STANFORD EMERGENCY MANUAL POCKET VERSION

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

 

CardioPulmonary Resuscitation in the Operating Room

 

The Stanford Emergency Manual has become an essential reference for anesthesiologists. The manual lists diagnostic and therapeutic steps to follow in 26 different emergency scenarios. When a Code Blue or a dire change in vital signs occurs in an operating room, the Manual directs the resuscitation team to the correct order of action at a time when minds are racing, thoughts have become jumbled, and near-perfect intervention is required.

The Stanford Emergency Manual is now available in a 4¼ X 5-inch pocket version, suitable for carrying in one’s briefcase or backpack as you move from one anesthetizing location to another. The Stanford Emergency Manual has been used in all Stanford Hospital anesthetizing locations since 2012, and Stanford has printed and shipped thousands of Manuals to institutions around the United States and the world. One can also order a laminated 8½ x 11½-inch version of the Manual to hang in each operating room. A printable version of the Stanford Emergency Manual is available online for free.

In addition to Advanced Cardiac Life Support (ACLS) algorithms, the Stanford Manual lists specific instructions on the management of:

  • Anaphylaxis
  • Bronchospasm
  • Delayed Emergence
  • Difficult Airway/Cricothyrotomy
  • Embolism – Pulmonary
  • Fire – Airway
  • Fire – Non-Airway
  • Hemorrhage
  • High Airway Pressure
  • High Spinal
  • Hypertension
  • Hypotension
  • Hypoxemia
  • Local Anesthesia Toxicity
  • Malignant Hyperthermia
  • Myocardial Ischemia
  • Oxygen Failure
  • Pneumothorax
  • Power Failure
  • Right Heart Failure
  • Transfusion Reaction
  • Trauma

Why implement an Emergency Manual?  Supported by published literature, the Stanford group cites these reasons on their webpage:

“Medical simulation studies show that integrating an emergency manual into the operating room results in better management during crises events.

  • Pilots and nuclear power plant operators use similar cognitive aids for emergencies and rare events.
  • During a crisis event, the stacks of relevant literature are rarely accessible.
  • Memory worsens under stress and distractions interrupt our planned actions.
  • Expertise requires significant repetitive practice, so none of us are experts in every emergency.”
The Emergency Manual was created by the same team which pioneered simulator training for anesthesiologists, headed by Stanford faculty members Drs. David Gaba, Steven Howard, and Sara Goldhaber-Fiebert. The term “cognitive aid” is an academic term referring to resources which help people to remember or apply relevant knowledge appropriately, but since “cognitive aid” is not a familiar term to most anesthesia professionals, the Stanford authors call the book an Emergency Manual, a term which has developed broad acceptance. The Stanford group published the academic article “Emergency Manual Uses During Actual Critical Events and Changes in Safety Culture From the Perspective of Anesthesia Residents: A Pilot Study” in 2016,  and “Clinical Uses and Impacts of Emergency Manuals During Perioperative Crises” in 2020. Both articles describe the successful implementation of the Emergency Manual. Both were published in the journal Anesthesia and Analgesia.

This example illustrates the utility of the Stanford Emergency Manual:

An anesthesiologist is working at a freestanding outpatient surgery center, and is scheduled to anesthetize a patient for an arthroscopic rotator cuff repair. Prior to the surgery, the anesthesiologist is performing an ultrasound-guided interscalene nerve block when the patient suddenly loses consciousness and then develops cardiovascular collapse following the injection of the local anesthetic bupivacaine. The attending anesthesiologist remembers that the treatment for Local Anesthesia Toxicity involves injecting Intralipid intravenously, but he/she doesn’t remember the dose. The patient is turning blue and lacks pulses.  

The anesthesiologist calls out to the circulating nurse to bring in the Code Blue cart, hands his pocket copy of the Stanford Emergency Manual to a second nurse, and tells her to turn to the page on Local Anesthetic Toxicity and read the treatment instructions out loud. The nurse does so, and begins reading from these following pages from the Manual:

 

The anesthesiologist calls for Intralipid stat, while the nurse reads each line from the Emergency Manual treatment. The anesthesiologist follows the algorithm, intubates the trachea, and begins ventilating 100% oxygen into the patient’s lungs. CPR is started because there are no palpable pulses. The anesthesiologist then begins administering doses of Intralipid per the Manual. The patient is stabilized and eventually survives without any adverse outcome.

At the Palo Alto multi-specialty surgery center where I am the Medical Director, one Manual is available for the operating rooms and a second Manual hangs on the Code Blue Cart. We  teach a Mock Code or a Malignant Hyperthermia drill every six months, and we rehearse the use of the Stanford Emergency Manual during each drill.

If the facilities you work at don’t have copies of the Stanford Emergency Manual, get yourself a Pocket Emergency Manual.

You won’t regret it.

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The most popular posts for laypeople on The Anesthesia Consultant include: How Long Will It Take To Wake Up From General Anesthesia? Why Did Take Me So Long To Wake From General Anesthesia? Will I Have a Breathing Tube During Anesthesia?What Are the Common Anesthesia Medications? How Safe is Anesthesia in the 21st Century? Will I Be Nauseated After General Anesthesia? What Are the Anesthesia Risks For Children?

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include: 10 Trends for the Future of Anesthesia Should You Cancel Anesthesia for a Potassium Level of 3.6? 12 Important Things to Know as You Near the End of Your Anesthesia Training Should You Cancel Surgery For a Blood Pressure = 170/99? Advice For Passing the Anesthesia Oral Board Exams What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

READ ABOUT RICK NOVAK’S FICTION WRITING AT RICK NOVAK.COM

ANESTHESIA ERRORS: MALPRACTICE OR NOT?

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

If a patient suffers a bad outcome after anesthesia, did the anesthesiologist commit malpractice? If there was an anesthesia error, was it anesthesia malpractice?

medical-malpractice-anesthesia-errors-1-638

Not necessarily. There are risks to every anesthetic and every surgery, and if a patient sustains a complication, it may or may not be secondary to substandard anesthesia care.

Let’s look at the most common reasons for anesthesia malpractice claims. In a study by Ranum,(1) researchers examined a total of 607 closed claims from a single national malpractice insurance company over five years between 2007 and 2012. The most frequent anesthesia-related injuries reported were:

  1.   Teeth damage — 20.8 percent of the anesthesia medical malpractice claims
  2.   Death — 18.3 percent
  3.   Nerve damage — 13.5 percent
  4.   Organ damage — 12.7 percent
  5.   Pain — 10.9 percent
  6.   Cardiopulmonary arrest — 10.7 percent

When the minor claims for teeth damage are omitted, claims for death and cardiopulmonary arrest account for nearly one in four closed claims for anesthesiologists. This shows the severe nature of anesthesia bad outcomes.

How can we discern whether a bad patient outcome is a risk for a malpractice claim?

There are four elements to a medical malpractice claim. They are as follows (2):

  1. Duty to care for the patient. The anesthesiologist must have made a contract to care for the patient. The anesthesiologist meets the patient, takes a history, reviews the chart, does a pertinent physical exam, and discusses the options for anesthetic care. The anesthesiologist then obtains informed consent from the patient to carry out that plan, and the duty to care for the patient is established.
  2. Negligence occurs if the anesthesiologist failed in his or her duty to care, that is, he or she performed below the standard of care. The standard of care is defined as the level of care expected from a reasonably competent anesthesiologist. If a lawsuit is eventually filed, anesthesiology expert witnesses will testify for both the defense and the plaintiff as to what the standard of care was for this case. If the defendant anesthesiologist performed below the standard of care, they are vulnerable to losing the lawsuit.
  3. The plaintiff must prove the negligence was a proximate cause of the injury to the patient. If a lawsuit is eventually filed, expert witnesses will argue how and why the negligence was linked or was not linked to the adverse outcome.
  4. The injury or loss can be measured in monetary compensation to the plaintiff.

Let’s look at two fictional case studies to demonstrate how a bad outcome may or may not be related to anesthesia malpractice:

CASE ONE: A 70-year-old man is scheduled to have laparoscopic abdominal surgery for a partial colectomy to remove a cancer in his large intestine. Prior to his surgery he has a complete history and physical by his internal medicine doctor, and the results of that workup are in the medical chart. The patient medical history is positive for hypertension, hyperlipidemia, and obesity. His Body Mass Index, or BMI, is elevated at 32. His blood pressure is 140/85, and his physical exam is otherwise unremarkable. Prior to the surgery, the anesthesiologist requests clearance from a cardiologist. The cardiologist performs an exercise stress echocardiogram, which is read as normal. The anesthesiologist plans a general anesthetic, and obtains informed consent from the patient. During the informed consent, the anesthesiologist tells the patient that risks involving the heart, the lungs, or the brain are small but not zero. The patient accepts these risks.

The surgery and anesthesia proceed uneventfully. The patient is awakened from general anesthesia and taken to the Post Anesthesia Care Unit. The patient is drowsy and responsive, with a blood pressure of 100/60, a heart rate of 95, a respiratory rate of 16, a temperature of 36.0 Centigrade, and an oxygen saturation of 96% on a face mask delivering 50% oxygen. A Bair Hugger blanket is applied to warm the patient, and morphine sulfate 2 mg IV is given for complaint of abdominal pain.

Thirty minutes later, the patient develops acute shortness of breath, and his oxygen saturation drops to 75%. The anesthesiologist sees him and evaluates him. The cause of the shortness of breath and drop in oxygen level are unclear. The concentration of administered oxygen is increased to 100%, but the patient acutely becomes unresponsive. The anesthesiologist intubates the patient’s trachea, and begins ventilating him through the breathing tube. The patient is still unresponsive and has a cardiac arrest. Despite all Advanced Cardiac Life Support treatments, the patient dies.

An expert witness later reviews the chart, and finds the anesthesia management to be within the standard of care prior to, during, and after the surgery. There was no negligence that caused the cardiac arrest. Why did the patient die? The post-mortem exam, or autopsy, in a case like this could show a pulmonary embolism or a myocardial infarction, either of which can occur despite excellent anesthesia care. The patient was elderly, overweight, and hypertensive. Abdominal surgery and general anesthesia in this patient population are not without risk, even with optimal anesthetic care.

CASE TWO: A 55-year old female is scheduled for a facelift at a freestanding plastic surgery center operating room. Her history and physical examination are normal except that she is 5 feet tall and weighs 200 pounds, for a BMI=39. The anesthesiologist plans a general anesthetic, and obtains informed consent from the patient. After the induction of general anesthesia with propofol and rocuronium, the anesthesiologist is unable to place the endotracheal tube in the patient’s windpipe. He tries repeatedly in vain, and during this time the woman’s oxygen saturation drops to dangerous levels below 70%, and remains low for over five minutes. He eventually places the tube successfully. The surgery is cancelled, and the woman fails to wake up. She is transferred to a local hospital and admitted to the intensive care unit. A neurologic workup confirms that she has anoxic brain damage, or brain death.

This is a case where an overweight but otherwise healthy woman walked into a surgery center for an elective surgery, and emerged brain dead. Per the donor card in the patient’s wallet, the family agreed to donate the patient’s organs. Was this outcome due to malpractice? Yes. The anesthesiologist performed below the standard of care, because he failed to keep the patient oxygenated during the multiple attempts to place the breathing tube. An expert witness for the plaintiff testifies that a reasonably competent anesthesiologist would understand and follow the American Society of Anesthesiologists (ASA) Difficult Airway Algorithm, and use alternate techniques to keep the patient oxygenated should the endotracheal tube placement be technically difficult. (These techniques include bag-mask ventilation, placement of a laryngeal mask airway, or use of a video laryngoscope). The failure to keep the airway open and the failure to keep the patient oxygenated led to the anoxic brain damage. An expert witness for the defense concurs with this opinion, and the anesthesiologist’s malpractice insurance company settles the case by paying the patient’s family.

Complications can occur before, during, or after anesthesia. The overwhelming majority of physician anesthesiologists manage their patients at or above the standard of care. When an adverse outcome occurs there may very well be no negligence or malpractice, and one should expect the legal system to award little or no malpractice award payments.

Does that mean that if the standards of care are adhered to, then there will be no malpractice payment following a bad outcome? Unfortunately, the data say no.

The ASA Closed Claims Project collects closed anesthesia malpractice claim results from the 1970s to the present. From 1975-79, 74% of anesthesia lawsuits resulted in payment. From 1990-99 this proportion declined to 58%. Much of this positive change may be explained by improvements in standards of care, i.e. the change to the routine monitoring of pulse oximetry and end-tidal carbon dioxide levels. In the 1970s, 51% of the lawsuits in which standards of care were met resulted in payment. In the 1990s only 40% of the lawsuits in which standards of care were met resulted in payment, but 40% is not zero.(3)

Other facts about medical malpractice lawsuits: About 93% of malpractice claims close without going to a trial. The average claim that goes to trial involves a 3 to 5 year process.(4) Of the cases that go to trial, 79% of verdicts are for the defendant physician.(5)

Medical errors do occur. Physicians are human. How common are medical errors in anesthesiology? It’s hard to quantitate. Medical errors that do not result in closed malpractice claims are not tabulated.

The issue of medical errors is currently a hot topic. A report published in the The British Medical Journal this week stated that if medical error was a disease, it would rank as the third leading cause of death in the United States, trailing only heart disease and cancer. Medical error was defined as an unintended act of either omission or commission, or one that does not achieve its intended outcome, the failure of a planned action to be completed as intended (an error of execution), the use of a wrong plan to achieve an aim (an error of planning), or a deviation from the process of care that may or may not cause harm to the patient. The authors calculated a mean rate of death from medical error of 251 ,454 cases per year. The authors pointed out that death certificates in the U.S., used to compile national statistics, currently have no facility for acknowledging medical error. The ICD-10 coding system has limited ability to record or capture most types of medical error. The authors recommended that when a medical error resulted in death, both the physiological cause of the death and the related problem with delivery of care should be captured.(6)

Do anesthesiologists commit any of these medical errors? Undoubtedly. What does this mean if you are a patient scheduled for surgery and anesthesia? You should have every expectation your board-certified physician anesthesiologist will practice at or above the standard of care. The chances that you will become an adverse outcome statistic are small, but those chances are not zero.

See my column Do Anesthesiologists Have the Highest Malpractice Insurance Rates? to learn more about malpractice risks and anesthesiologists.

References:

  1. Ranum D, et al, Six anesthesia-related medical malpractice claim statistics. Analysis of patient injury based on anesthesiology closed claims data from a major malpractice insurer, Journal of Healthcare Risk Management Volume 34,Issue 2,pages 31–42,
  2. Tsushima WT, Nakano KK, Effective Medical Testifying: A Handbook for Physicians, 1998, Butterworth-Heinemann.
  3. Posner KL: Data Reveal Trends in Anesthesia Malpractice Payments. ASA Newsletter68(6): 7-8 & 14, 2004.
  4. Chesanow N, Malpractice: When to Settle a Suit and When to Fight. Medscape Business of Medicine, Sept 25, 2013.
  5. Jena AB,, Outcomes of Medical Malpractice Litigation Against US Physicians. Arch Intern Med.2012 Jun 11;172(11).
  6. Makary MA, Daniel M, Medical Error—the Third Leading Cause of Death in the U.S., BMJ, 2016;353:i2139.

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 170/99?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

LEARN MORE ABOUT RICK NOVAK’S FICTION WRITING AT RICK NOVAK.COM BY CLICKING ON THE PICTURE BELOW:

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12 THINGS TO KNOW AS YOU NEAR THE END OF YOUR ANESTHESIA TRAINING

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

The most difficult challenge for any anesthesiologist is the transition from the end of anesthesia residency into the beginning of your first job. You’re on your at the hospital, sometimes on weekend nights, and sometimes at 3 a.m.

In “Subterranean Homesick Blues” Bob Dylan wrote, Twenty years of schoolin’ and they put you on the day shift. 

For anesthesiologists, it’s more like twenty-five years of training and they put you on the night shift. Alone.

bobdylanlookwiki

Every anesthesiologist walks a long road before they finish their education. This includes thirteen years to finish high school, four years of college, four years of medical school, a year of internship, three years of anesthesia residency training, and possibly an extra year of a subspecialty fellowship.

When I finished my training I was naïve about what was around the corner. I had no physicians in my family and no older physicians as close friends. I learned my lessons in real time on the front lines. As you near the end of that twenty-fifth year of education, here’s a list of twelve things you should know before you leave the cocoon of academia and venture out into the job market as an anesthesiologist:

  1. Your professors won’t find you a job. Their role is to teach anesthesia, to take care of patients, and to do research. They are not guidance counselors. Most of them are academics who either enjoy teaching or who enjoy the university faculty lifestyle. If they knew of or coveted a private practice job themselves, they would have taken one themselves long ago. You’ll likely have to find a job yourself. Your professors are of significant value when you are being considered for a specific job, because they can give your prospective employer a positive evaluation of you.
  2. You’ll find job listings on the Internet. Apply for jobs you have interest in. Don’t be surprised if most of these posted jobs have a problem such as low pay, an undesirable location, a dead end career track, or (let me say it again) low pay. The more jobs you look into, the better you’ll understand the marketplace. You’ll learn from every unsuccessful inquiry. Why are jobs posted on Internet sites usually inferior jobs? See #4 below.
  3. The best job opportunities are communicated by word of mouth. For example, imagine that an excellent group needs a new anesthesiologist with an emphasis in regional anesthesia. Members of that group will communicate with acquaintances at local university training programs or with top national university training programs, and ask for the names of recommended candidates. You want people to recommend you. It’s an old boy’s club of sorts (except that it includes men and women). You’ll get called up when the old boys agree that you’re the one they want.
  4. If there’s a hospital location or an anesthesia group you’re particularly interested in, but they are not advertising a job opening. don’t waste your time writing them a letter with your curriculum vitae attached. The letter will be discarded. Instead, make phone calls. Find out who the leader of the group is, and call the operating room or the anesthesia company’s phone number. If they are unavailable, leave a message. Repeat in a week or so until you make contact. If they never call you back, so be it. But if you apply this strategy to multiple different jobs, you will connect with a real human voice, and you’ll have the opportunity to sell yourself over the phone.
  5. Make as many personal contacts as you can with anesthesiologists who are already in private or community practice. Ask them questions when you can, and once you’ve landed a new job, connect with one of your new colleagues so they can serve as your mentor for the early career years. You’ll need to transition from a trainee mentored by professors to a graduated anesthesiologist mentored by a doctor who’s already out there in anesthesia practice.
  6. Retain at least one close contact with a former faculty member, so you can ask questions of them as well after you are out in community practice. The theme here is build bridges with new colleagues, and never burn bridges with your old teachers.
  7. You’ll have to pass your board examinations. My advice is to read every word of Miller’s Anesthesia prior to your oral boards. It’s a terrific book, and this is the one time in your career that you’ll be motivated to have encyclopedic knowledge of your specialty.
  8. Along with book learning, find opportunities to take mock oral exams from faculty at your training program. Stanford conducts twice-yearly mock oral exams, using the identical format that the American Board of Anesthesiology uses. See my column ADVICE FOR PASSING THE ORAL BOARD EXAMS IN ANESTHESIOLOGY. If you read Miller’s Anesthesia and undergo mock oral training, you’ll pass the board exams and you’ll become board-certified in anesthesiology—a requirement for all top shelf jobs.
  9. Think “Airway – Airway – Airway.” Airway –Breathing – Circulation, or A – B – C, describes the core management of critical care situations in the operating room, the emergency room, or the ICU. Of these three, the one that can get a new graduate (or any anesthesiologist) in a heap of trouble in less than five minutes is a botched airway. Be extremely careful and vigilant regarding all issues of airway management, both at times of intubation and extubation. Faulty judgment which leads to three minutes of hypoxia for your patient could severely harm your patient and change your life. Learn the ASA Difficult Airway Algorithm, and read AVOIDING AIRWAY DISASTERS IN ANESTHESIA. Avoid an airway disaster at all costs.
  10. Find a reliable recipe for each common type of anesthetic, hone it, and stick to it. The early career years are not about doing “interesting” anesthetics, they are about doing safe, predictable anesthetics with safe outcomes.
  11. Private practice surgeons are fast. Avoid the high doses of narcotics and muscle relaxants you used on those tediously long university cases. These will be overdoses in private practice, and your patients will be slow to wake up.
  12. Learn how anesthesia billing is done. Learn how money is distributed to new anesthesiologists in a prospective job, and how your income will change over the years at that job. A quality job will have a path to partnership, where you will earn as much as the senior members of the group do at this point in time.

 

Good luck, happy job searching, and may your patients all be safe!

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

 

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

LEARN MORE ABOUT RICK NOVAK’S FICTION WRITING AT RICK NOVAK.COM BY CLICKING ON THE PICTURE BELOW:

DSC04882_edited

 

 

AIRWAY LAWSUITS

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

At weddings you’ll often hear a Bible verse that reads, “And now these three remain: faith, hope and love. But the greatest of these is love.” (1 Corinthians 13:13) A parallel verse in the bible of acute care medicine would read, “Emergencies are managed by airway, breathing, and circulation. But the greatest of these is airway.” The objective of this column is to help you avoid airway lawsuits.

 

Every health care professional learns the mantra of airway-breathing-circulation. Anesthesiologists are the undisputed champions of airway management. This column is to alert you that avoiding even one airway disaster during your career is vital.

Following my first deposition in a medical-legal case years ago, I was descending in the elevator and a man in a suit asked me what I was doing in the building that day. I told him I’d just testified as an expert witness. He asked me what my specialty was, and I told him I was an anesthesiologist. The whistled through his teeth and smirked. “Anesthesia,” he said, “Huge settlements!”

I’ve consulted on many medical malpractice cases which involved death or brain damage, and airway mishaps were the most common etiology. It’s possible for death or brain damage to occur secondary to cardiac problems (e.g. shock due to heart attacks or hypovolemia), or breathing problems (e.g. acute bronchospasm or a tension pneumothorax), but most deaths or brain damage involved airway problems. Included are failed intubations of the trachea, cannot-intubate-cannot-ventilate situations, botched tracheostomies, inadvertent or premature extubations, aspiration of gastric contents into unprotected airways, or airways lost during sedation by non-anesthesia professionals.

Google the keywords “anesthesia malpractice settlement,” and you’ll find multiple high-profile anesthesia closed claims, most of them related to airway disasters. Examples from such a Google search include:

  1. The Chicago Daily Law Bulletin featured a multimillion-dollar verdict secured by the family of a woman who died after being improperly anesthetized for hip surgery. The anesthesiologist settled prior to trial, resulting in the family being awarded a total of $11.475 million for medical negligence. The 61-year-old mother and wife was hospitalized in Chicago for elective hip replacement surgery.  Because of a prior bad experience with the insertion of a breathing tube for general anesthesia, she requested a spinal anesthetic. Her anesthesiologist had trouble inserting a needle for the spinal anesthesia, so he went ahead with general anesthesia. The anesthesiologist was then unable, after several attempts, to insert the breathing tube. He planned to breathe for her through a mask and let her wake up to breathe on her own.  A second anesthesiologist came into the room and decided to attempt the intubation. He tried but was also unsuccessful. Finally, a third anesthesiologist came into the operating room and tried inserting the breathing tube several times. He too was unsuccessful. All of the attempts at inserting the tube caused the tissues in her airway to swell shut, blocking off oxygen and causing cardiac arrest. She suffered severe brain damage and died.
  2. $20 Million Verdict Reached in Medical Malpractice Lawsuit Against Anesthesiologist. A jury returned a $20 million verdict in an anesthesia medical malpractice lawsuit filed by the family of a woman who died during surgery when bile entered her lungs. The wrongful death lawsuit alleged that the anesthetists failed to identify that the victim had risk factors for breathing fluid into her lungs, despite the information being available in her medical record. The victim was preparing to receive exploratory surgery to determine the cause of severe stomach pains when she received the anesthesia. Once anesthetized, she began breathing bile into her lungs. She then later died. The jury awarded $20 million in favor of the plaintiff.
  3. A $35 million medical malpractice settlement was matched by only one other as the largest settlement for a malpractice case in Illinois, and the most ever paid by the County of Cook for a settlement of a personal injury case. The client, a 28-year-old woman, suffered severe brain damage from the deprivation of oxygen resulting from the failure of an anesthesiologist to properly secure an intubation tube. The client, immediately following the occurrence, was in a persistent vegetative state from which the likelihood of recovery was virtually nil. Miraculously, she regained much of her cognitive functioning, although still suffering from significant physiological deficits requiring attendant care for the rest of her life.
  4. Anesthesia Death Results in $2 Million Settlement: 36-Year-Old Man Dies From Anesthesia Mishap Following Elective Hernia Repair Surgery. The plaintiff’s decedent was a 36-year-old man who died secondary to respiratory complications following an elective hernia repair. During the pre-operative anesthesia evaluation, the defendant noted the patient had never been intubated and had required a tracheostomy for a previous surgery. The defendant decided to administer general endotracheal anesthesia with rapid sequence induction. The surgery itself was without incident. Following extubation, the patient began to have difficulty breathing. The patient desaturated. The surgeon was called back to the OR to perform  a tracheostomy, however, there was no improvement in the patient’s oxygenation and he continued to have asystole. Subsequently, he went into respiratory arrest and coded. The code and CPR were unsuccessful, and the patient was pronounced dead.

Per Miller’s Anesthesia, failure to secure a patent airway can result in hypoxic brain injury or death in only a few minutes. Analysis of the American Society of Anesthesiologists (ASA) Closed Claims Project database shows that the development of an airway emergency increases the odds of death or brain damage by 15-fold. Although the proportion of claims attributable to airway-related complications has decreased over the past thirty years since the adoption of pulse oximetry, end-tidal-CO2 monitoring, and the ASA Difficult Airway Algorithm, airway complications are still the second-most common cause of malpractice claims. (Miller’s Anesthesia, Chapter 55, Management of the Adult Airway, 2014).

In 2005, in the ASA-published Management of the Difficult Airway: A Closed Claims Analysis (Petersen GN, et al, Anesthesiology 2005; 103:33–9), the authors examined 179 claims for difficult airway management between 1985 and 1999. The timing of the difficult airway claims was: 67% upon induction, 15% during surgery, 12% at extubation, and 5% during recovery. Death or brain damage during induction of anesthesia decreased 35% in 1993–1999 compared with 1985–1992, but death or brain damage from difficult airway management during the maintenance, emergence, and recovery periods did not decrease during this second period. There is no denominator to compare with the numerator of the number of closed claims, so the prevalence of airway disasters was unknown.

Awake intubation is touted as the best strategy for elective management of the difficult airway for surgical patients. Fiberoptic scope intubation of the trachea in an awake, spontaneously ventilating patient is the gold standard for the management of the difficult airway. (Miller’s Anesthesia, Chapter 55, Management of the Adult Airway, 2014). Awake intubation is a useful tool to avert airway disaster on the oral anesthesiology board examination. Dr. Michael Champeau, one of my partners, has been an American Board of Anesthesiology Senior Examiner for over two decades. He tells me that oral board examinees choose awake intubation for nearly every difficult airway. This is wise–it’s hard to harm a patient who is awake and breathing on their own. Is the same strategy as easily implemented outside of the examination room? In actual clinical practice, an awake intubation may be a tougher sell. Awake intubations are time-consuming, require patience and understanding from the surgical team, and can be unpleasant to a patient who will be conscious until the endotracheal tube reaches the trachea–an event which can cause marked coughing, gagging, hypertension and tachycardia in an under-anesthetized person. As anesthesia providers, we perform hundreds of asleep intubations per year, and only a very small number of awake intubations. Inertia exists pushing anesthesia providers to go ahead and inject the propofol on most patients, rather than to take the time to topically anesthetize the airway and perform an awake intubation. But if you’ve ever lost the airway on induction and wound up with a “cannot intubate-cannot ventilate” patient, you’ll understand the wisdom in opting for an awake intubation on a difficult airway patient.

I refer you to Chapter 55 of Miller’s Anesthesia for a detailed treatise on the assessment and management of airways, which is beyond the scope of this column. In addition to the reading of Chapter 55, I offer the following clinical pearls based on my 30 years of practice and my experience at reviewing malpractice cases involving airway tragedies:

  1. Become skilled at assessing each patient’s airway prior to anesthesia induction. Pertinent information may be in the old chart or the patient’s oral history as well as in the physical examination. Red flags include: previous reports of difficulty passing a breathing tube, a previous tracheostomy scar, morbid obesity, a full beard, a receding mandible, inability to fully open the mouth, rigidity of the cervical spine, airway tumors or masses, or congenital airway deformities.
  2. Learn the ASA Difficult Algorithm and be prepared to follow it. (asahq.org/…/ASAHQ/…/standards-guidelines/practice-guidelines-for- management-of-the-difficult-airway.pdf‎).
  3. Become skilled with all critical airway skills, particularly mask ventilation, standard laryngoscopy, video laryngoscopy, placement of a laryngeal mask airway (LMA), fiberoptic intubation through an LMA, and awake fiberoptic laryngoscopy.
  4. Read the airway strategy recommended in the Appendix to Richard Jaffe’s Anesthesiologist’s Manual of Surgical Procedures, an approach which utilizes a cascade of the three critical skills of (A)standard laryngoscopy, (B)video laryngoscopy, and (C)fiberoptic intubation through an LMA. For a concise summary of this approach read my column Avoiding Airway Disasters in Anesthesia (http://theanesthesiaconsultant.com/2014/03/14/avoiding-airway-disasters-in-anesthesia).
  5. If you seriously ponder whether awake intubation is indicated, you probably should perform one. You don’t want to wind up with a hypoxic patient, anesthetized and paralyzed, who you can neither intubate nor ventilate.
  6. If you’re concerned about a difficult intubation or a difficult mask ventilation, get help before you begin the case. Enlist a second anesthesia provider to assist you with the induction/intubation.
  7. Take great care when you remove an airway tube on any patient with a difficult airway. Don’t extubate until vital signs are normal, the patient is awake, the patient opens their eyes, and the patient is demonstrating effective spontaneous respirations. An airway that was routine at the beginning of a surgery may be compromised at the end of surgery, due to head and neck edema, airway bleeding, or swollen airway structures, e.g. due to a long anesthetic with a prolonged time in Trendelenburg position.
  8. If you’re a non-anesthesia professional administering conscious sedation, never administer a general anesthetic sedative such as propofol. A combination of narcotic and benzodiazepines can be easily reversed by the antagonists naloxone and flumazenil if oversedation occurs. There is no reversal for propofol. Airway compromise from oversedation due to propofol must be managed by mask ventilation by an airway expert.

In its 1999 report, To Err Is Human:  Building a Safer Health System, the Institute of Medicine recognized anesthesiology as the only medical profession to reduce medical errors and increase patient safety. With the pulse oximeter, end-tidal-CO2 monitor, a myriad of airway devices, and the Difficult Airway Algorithm, the practice of anesthesia in the twenty-first century is safer than ever before. Let’s keep it that way.

Faith, hope, and love. The greatest of these is love.

Airway, breathing, and circulation. The greatest of these is airway. Your patient’s airway.

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

 

 

 

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited

 

 

HOW TO PREPARE TO SAFELY INDUCE GENERAL ANESTHESIA IN TWO MINUTES

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

How do you prepare to induce general anesthesia in two minutes? You’re called to induce anesthesia for a patient being rushed to the operating room for emergency surgery. You arrive at the operating room only minutes before the patient is scheduled to arrive. I recommend you use the mnemonic M-A-I-D-S as a checklist to prepare yourself and your equipment.

 

 

M stands for MACHINE and MONITORS. Check out your anesthesia machine first. Determine the oxygen sources are intact, and that the circle system is airtight when the pop-off valve is closed and your thumb occludes the patient end of the circle. Make sure the anesthesia vaporizer liquid anesthetic level is adequate. Check out your routine monitors next. Determine that the oximeter, end-tidal gas monitor, blood pressure cuff, and EKG monitors are turned on and ready.

A stands for AIRWAY equipment. Make sure an appropriate-sized anesthesia mask is attached to the circle system. Determine that your laryngoscope light is in working order. Prepare an appropriate sized endotracheal tube with a stylet inside. Have appropriate-sized oral airways and a laryngeal mask airway (LMA) available in case the airway is difficult. Make sure you have a stethoscope so you can examine the patient’s heart and lungs.

I stands for IV. Have an IV line prepared, and have the equipment to start an IV ready if the patient presents without an intravenous line acceptable for induction of anesthesia.

D stands for DRUGS. At the minimum you’ll need an induction agent (e.g. propofol or etomidate) and a muscle relaxant (succinylcholine or rocuronium), each loaded into a syringe. You’ll need narcotics and perhaps a dose of midazolam as well. Cardiovascular drugs to raise or lower blood pressure will be available in your drug drawer or Pyxis machine.

S stands for SUCTION. Never start an anesthetic without a working suction catheter at hand. You must be ready to suction vomit or blood out of the airway acutely if the need arises.

For pediatric patients the M-A-I-D-S mnemonic is followed, but in addition the size of your anesthesia equipment must be tailored to the age of the patient. Let’s say your patient is 4 years old. For M=MACHINE, you may need a smaller volume ventilation bag and hoses. For M=MONITORS, you’ll need a smaller blood pressure cuff, a smaller oximeter probe, and a precordial stethoscope if you use one. For A=AIRWAY, you’ll need smaller endotracheal tubes and airways. For I=IV, you’ll need smaller IV catheters and IV bags.

As a last-second check before a pediatric anesthetic, I recommend you pull out each drawer on your anesthesia machine, and then on your anesthesia cart, one at a time. Scan the contents of each drawer to ascertain whether you need any of the equipment there before you begin your anesthetic.

If you have any suspicion that the patient’s airway is going to be difficult, I recommend you ask to have a video laryngoscope and a fiberoptic laryngoscope brought into the operating room.

Once the patient arrives, utilize time to assess the situation as any doctor does. Take a quick history and perform a pertinent exam of the vital signs, airway, heart, lungs, and also a brief neuro check. Assist in positioning the patient on the operating room table, supervise the placement of routine monitors, and begin preoxygenating the patient. Induce anesthesia when you are ready.

Never be coerced to rush an anesthesia induction if your anesthesia setup or the patient’s physiology are not optimized. And always utilize the mnemonic M-A-I-D-S as an anesthesia checklist to confirm that your equipment is ready.

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

 

 

Learn more about Rick Novak’s fiction writing at rick novak.com by clicking on the picture below:

DSC04882_edited

AVOIDING AIRWAY DISASTERS IN ANESTHESIA

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

Every anesthesia practitioner dreads airway disasters.  Anesthesiologists and nurse anesthetists are airway experts, but anesthesia professionals are often the only person in the operating room capable of keeping a patient alive if the patient’s airway is occluded or lost. Hypoxia from an airway disaster can lead to brain damage within minutes, so there is little time for human error.

A fundamental skill is the ability to assess a patient’s airway prior to anesthesia. One must assess whether the patient will pose: 1) difficult bag-mask ventilation, 2) difficult supraglottic/laryngeal mask airway placement, 3) difficult laryngoscopy, 4) difficult endotracheal intubation, or 5) difficult surgical airway.

Of critical importance is #1) above, that is, recognizing the patient who will present difficult mask ventilation. Conditions that make for difficult bag-mask ventilation are uncommon, and usually can be detected during physical examination. Despite the importance of expertise in endotracheal intubation, I teach residents and trainees that the most important airway skill is bag-mask ventilation. Every year I encounter several patients who present unanticipated difficult intubations. In each of these patients, I’m able to mask ventilate the patient to keep them oxygenated while I try various strategies and techniques to successfully place an endotracheal tube or a laryngeal mask airway.

Most anesthesia airway disasters aren’t merely difficult intubations, but scenarios that are classified as “can’t intubate, can’t ventilate.” In these “can’t intubate, can’t ventilate” situations, the anesthesiology professional has only minutes to restore oxygenation to the patient or else the risk of permanent brain damage is very real.

The American Society of Anesthesiologists Difficult Airway Algorithm is a guide for anesthesia practitioners regarding how proceed in airway management. The algorithm is detailed, complex, comprehensive, and defines the standard of care in any medical-legal battle concerning hypoxic brain damage due difficult airway clinical cases. The algorithm is so detailed, complex, and comprehensive that some would say it’s impossible to remember every step in the acute occurrence of an airway disaster.

A simplified approach has been touted.

Dr. C. Philip Larson, Professor Emeritus, Anesthesia and Neurosurgery, Stanford University, and Professor of Clinical Anesthesiology at UCLA, and previous Chairman of Anesthesiology at Stanford, was one of my teachers and mentors for both endotracheal intubation and fiberoptic intubation. In a Letter to the Editor of the Stanford Gas Pipeline in May, 2013, Dr. Larson wrote, “there is no scientific evidence that anesthesia is safer because of the ASA Difficult Airway Algorithm.  While an interesting educational document, I question the daily clinical value of this algorithm, even in its most recent form (Anesthesiology 2013; 118:251-70). The ASA Difficult Airway Algorithm was developed by committee and has all the problems that result when done that way.  It is complex, diffuse, multi-dimensional, and all-encompassing such that it is not an instrument that one can easily adopt and practice in the clinical setting.”

Dr. Larson recommends a system of Plans A-D, a system he published in Clinical Anesthesiology, editors Morgan GE, Mikhail MS, Murray MJ, Lange Medical publication, 4th edition, 2006, pp 104-5, and in Current Reviews in Clinical Anesthesiology (2009; 30:61-72), and also in the Appendix on airway management and intubation in the newest edition of Anesthesiologists Manual of Surgical Procedures by Richard Jaffe et al (Lippincott Williams and Wilkins, 5th Edition, May 2014). An outline of the system is as follows:

A.  Plan A is direct laryngoscopy an intubation using a Miller or MacIntosh blade.

B.  If Plan A is unsuccessful, Plan B includes use of video laryngoscopy with a GlideScope or similar device.

C.  If Plan B is unsuccessful, Plan C is placement of an LMA with intubation through that LMA using a fiberoptic bronchoscope.

D.  “If Plans A-C fail,” Larson wrote in his Letter to the Editor of the Stanford Gas Pipeline in May, 2013, “one needs Plan D.  The first and perhaps the most prudent option is to cancel the proposed operation, terminate the anesthetic, and wake the patient up. The operation would be rescheduled for another day, and at that time an awake fiberoptic intubation technique would be used.  Alternatively, if the operation cannot be postponed, then the surgeon should be informed that a surgical airway (i.e.: tracheostomy) must be performed before the planned operation can commence.  To date, utilization of Plan D because of failure of Plans A-C has not occurred.”

Dr. Larson wrote that the airway skills in Plan A – C should be practiced regularly on patients with normal airways. I agree with Dr. Larson that in managing difficult airways, a practitioner needs a short list of procedural skills that he or she is expert at rather that a large array of procedures that they rarely use (such as the alternative intubation techniques using light wands or blind nasal techniques, or invasive airway procedures such as retrograde wires passed through the cricothyroid membrane or transtracheal jet ventilation through a catheter). It’s wise for anesthesiologists to regularly hone their techniques of video laryngoscopy (Plan B) and fiberoptic intubation via an LMA (Plan C) on patients with normal airways, to remain expert with these skills.

Regarding Plan B, an important advance is the availability of portable, disposable video laryngoscopes such as the Airtraq, a guided video intubation device. In my career I sometimes work in solo operating room suites distant from hospitals. In these settings, the operating room is usually not be stocked with an expensive video scope such as the GlideScope, the C-MAC, or the McGrath 5. I carry an Airtraq in my briefcase, and if the need for Plan B arises I am prepared to utilize video laryngoscopy at any anesthetizing location. I suggest the practice of carrying an Airtraq to any anesthesiologist who gives general anesthetics in remote locations.

Regarding emergency surgical rescue airway management, Dr. Larson recently published a Letter to the Editor in the American Society of Anesthesiologists Newsletter, February 2014, entitled, Ditch the Needle – Teach the Knife. In this letter, Dr. Larson wrote:

“in life-threatening airway obstruction, … an emergency cricothyrotomy is much quicker, easier, safer and more effective than any needle-based technique. I can state with confidence that there is no place in emergency airway management for needle-based attempts to establish ventilation. It should be deleted from the ASA Difficult Airway Algorithm. I have participated in seven cricothyrotomies in emergency airway situations, and all of the patients left the hospital without any neurological injury or complications from the cricothyrotomy. The risk-benefit ratio is markedly in favor the knife technique…. With a knife, or scissors, one cuts quickly either vertically or horizontally below the thyroid cartilage and there is the cricothyroid membrane or tracheal rings. The knife is inserted into the trachea and turned 90 degrees, and an airway is established. At that point, a small tube of any type can be inserted next to the knife. The knife technique is much safer because there is virtually nothing that one can harm by making an incision within two inches or less in the midline of the neck, and it can be performed in less than 30 seconds. In contrast, the needle is fraught with complications, including identifying the trachea, making certain that the needle is entirely in the trachea and does not move ( to avoid subcutaneous emphysema when an oxygen source is established), establishing a pressurized oxygen delivery system (which will take more than five minutes even in the most experienced circumstances), and avoiding causing a tension pneumothorax… I know of multiple cases of acute airway obstruction where the needle technique was attempted, and in all cases the patients died. I know of no such cases when a cricothyrotomy was used as the primary treatment of acute airway obstruction.”

A final note on the awake intubation of patients with a difficult airway: In hindsight in any difficult airway case, one often wishes they had secured an endotracheal tube prior to the induction of general anesthesia. The difficult problem is deciding prior to a case which patient has such a difficult airway that the induction of general anesthesia should be delayed until after intubation. In anesthesia oral board examinations it may be wise to say you would perform an awake intubation on a difficult airway patient rather than risk the “can’t intubate, can’t ventilate” scenario the examiner is probably poised to skewer you with. In medical malpractice lawsuits, plaintiff expert witnesses in anesthesia airway disaster cases often testify that a brain-dead patient’s life would have been saved if only the anesthesiologist had performed awake intubation rather than inducing general anesthesia first and then losing the airway. The key question is: how does one decide which patient needs an awake intubation? As an anesthesia practitioner, if you performed awake intubations on one out of 50 cases because you were worried about a difficult airway, you would delay operating rooms and surgeons multiple times per year because of your caution. You will not be popular if you do this. In my clinical practice and in the practice of the excellent Stanford anesthesiologists I work with, the prevalence of awake intubation is very low. I estimate most anesthesiologists perform between zero and two awake intubations per year. The most common indications include patients with severe ankylosing spondylitis of the cervical spine, congenital airway anomalies, and severe morbid obesity. Dr. Larson wrote in his Letter to the Editor of the Stanford Gas Pipeline in May, 2013, “I do anesthesia for most of the patients with complex head and neck tumors, and I find fewer and fewer indications for awake fiberoptic intubation. As long as the lungs can be ventilated by bag-mask or LMA, which is true for almost all sedated patients, Plan C is easier, quicker and safer than awake fiberoptic intubation both for the patient and the anesthesia provider.  In experienced hands, Plan C can be completed in less than 5 minutes, and one can become proficient by practicing in normal patients. I have done hundreds of Plan C’s, many under difficult circumstances, without a single failure or complication.  Obviously, no technique will encompass every conceivable airway problem, but mastering Plans A-D and awake oral and nasal fiberoptic intubation will meet the needs of anesthesia providers in almost all circumstances.”

May you never experience the  emotional trauma of an airway disaster. Become an expert in bag-mask ventilation, always have access to a video laryngoscope or an Airtraq, and consider  Dr. Larson’s  Plan A-D system, described in detail in the Appendix on airway management and intubation in the newest edition of Anesthesiologists Manual of Surgical Procedures by Richard Jaffe et al (Lippincott Williams and Wilkins, 5th Edition, May 2014).

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

 

 

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited

 

 

THE TOP TEN MOST USEFUL ADVANCES AND THE FIVE MOST OVERRATED ADVANCES AFFECTING ANESTHESIA IN THE PAST 25 YEARS

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

In 1986 the American Society of Anesthesiologists adopted pulse oximetry and end-tidal CO2 monitoring as standards of care.  These two monitors were our specialty’s major advances in the 1980’s, and made anesthesia safer for everyone. What are the most significant advances affecting anesthesia since that time? As a clinician in private practice, I’ve personally administered over 20,000 anesthetics in the past quarter century.  Based on my experience and observations, I’ve assembled my list of the Top Ten Most Useful Advances Affecting Anesthesia from 1987-2012.  I’ve also assembled my list of the Five Most Overrated Advances Affecting Anesthesia from 1987-2012.

THE TOP TEN MOST USEFUL ADVANCES AFFFECTING ANESTHESIA IN THE PAST 25 YEARS (1987- 2012):

#10. The cell phone (replacing the beeper).  Cell phones changed the world, and they changed anesthesia practice as well.  Before the cell phone, you’d get paged while driving home and have to search to find a payphone.  Cell phones allow you to be in constant contact with all the nurses and doctors involved in your patient’s care at all times.  No one should carry a beeper anymore.

#9. Ultrasound use in the operating room.  The ultrasound machine aids peripheral nerve blockade and catheter placement, and intravascular catheterization.  Nerve block procedures used to resemble “voodoo medicine,” as physicians stuck sharp needles into tissues in search of paresthesias and nerve stimulation.  Now we can see what we’re doing.

#8.  The video laryngoscope.  Surgeons have been using video cameras for decades.  We finally caught up.  Although there’s no need for a video laryngoscope on routine cases, the device is an invaluable tool for seeing around corners during difficult intubations.

#7.  Rocuronium.  Anesthesiologists long coveted a replacement for the side-effect-ridden depolarizing muscle relaxant succinylcholine.  Rocuronium is not as rapid in onset as succinylcholine, but it is the fastest non-depolarizer in our pharmaceutical drawer.  If you survey charts of private practice anesthesiologists, you’ll see rocuronium used 10:1 over any other relaxant.

#6.  Zofran.  The introduction of ondansetron and the 5-HT3 receptor blocking drugs gave anesthesiologists our first effective therapy to combat post-operative nausea and vomiting.

#5. The ASA Difficult Airway Algorithm.  Anesthesia and critical care medicine revolve around the mantra of “Airway-Breathing-Circulation.”  When the ASA published the Difficult Airway Algorithm in Anesthesiology in 1991, they validated a systematic approach to airway management and to the rescue of failed airway situations.  It’s an algorithm that we’ve all committed to memory, and anesthesia practice is safer as a result.

#4.  The internet.  The internet changed the world, and the Internet changed anesthesia practice as well.  With Internet access, clinicians are connected to all known published medical knowledge at all times.  Doctors have terrific memories, but no one remembers everything.  Now you can research any medical topic in seconds. Some academics opine that the use of electronic devices in the operating room is dangerous, akin to texting while driving.  Monitoring an anesthetized patient is significantly different to driving a car.  Much of O.R. monitoring is auditory.  We listen to the oximeter beep constantly, which confirms that our patient is well oxygenated.  A cacophony of alarms sound whenever vital signs vary from norms.  An anesthesia professional should never let any electronic device distract him or her from vigilant monitoring of the patient.

#3.  Sevoflurane.  Sevo is the volatile anesthetic of choice in community private practice, and is a remarkable improvement over its predecessors.  Sevoflurane is as insoluble as nitrous oxide, and its effect dissipates significantly faster than isoflurane.  Sevo has a pleasant smell, and it replaced halothane for mask inductions.

#2.  Propofol.  Propofol is wonderful hypnotic for induction and maintenance.   It produces a much faster wake-up than thiopental, and causes no nausea.  Propofol makes us all look good when recovery rooms are full of wide-awake, happy patients.

#1.  The Laryngeal Mask Airway.  What an advance the LMA was.  We used to insert endotracheal tubes for almost every general anesthesia case.  Endotracheal tubes necessitated laryngoscopy, muscle relaxation, and reversal of muscle relaxation.  LMA’s are now used for most extremity surgeries, many head and neck surgeries, and most ambulatory anesthetics.

THE FIVE MOST OVERRATED ADVANCES AFFECTING ANESTHESIA IN THE PAST 25 YEARS (1987-2012):

#5.   Office-based general anesthesia.  With the advent of propofol, every surgeon with a spare closet in their office became interested in doing surgery in that closet, and they want you to give general anesthesia there.  You can refuse, but if there is money to be earned, chances are some anesthesia colleague will step forward with their service.  Keeping office general anesthesia safe and at the standard of care takes careful planning regarding equipment, monitors, and emergency resuscitation protocols.  Another disadvantage is the lateral spread of staffing required when an anesthesia group is forced to cover solitary cases in multiple surgical offices at 7:30 a.m.  A high percentage of these remote sites will have no surgery after 11 a.m.

#4.  Remifentanil.  Remi was touted as the ultra-short-acting narcotic that paralleled the ultra-short hypnotic propofol.  The problem is that anesthesiologists want hypnotics to wear off fast, but are less interested in narcotics that wear off and don’t provide post-operative analgesia.  I see remi as a solid option for neuroanesthesia, but its usefulness in routine anesthetic cases is minimal.

#3.  Desflurane.  Desflurane suffers from not being as versatile a drug as sevoflurane.  It’s useless for mask inductions, causes airway irritation in spontaneously breathing patients, and causes tachycardia in high doses.  Stick with sevo.

#2.  The BIS Monitor.  Data never confirmed the value of this device to anesthesiologists, and it never gained popularity as a standard for avoiding awareness during surgery.

#1.  The electronic medical record.  Every facet of American society uses computers to manage information, so it was inevitable that medicine would follow. Federal law is mandating the adoption of EMRs.  But while you are clicking and clicking through hundreds of Epic EMR screens at Stanford just to finish one case, anesthesiologists in surgery centers just miles away are still documenting their medical records in minimal time by filling out 2 or 3 sheets of paper per case. Today’s EMRs are primitive renditions of what will follow. I’ve heard the price tag for the current EMR at our medical center approached $500 million.  How long will it take to recoup that magnitude of investment?  I know the EMR has never assisted me in caring for a patient’s Airway, Breathing, or Circulation in an acute care setting.  Managing difficulties with the EMR can easily distract from clinical care.  Is there any data that demonstrates an EMR’s value to anesthesiologists or perioperative physicians?

Your Top Ten List and Overrated Five List will differ from mine.  Feel free to communicate your opinions to me at rjnov@yahoo.com.

As we read this, hundreds of companies and individuals are working on new products.  Future Top Ten lists will boast a fresh generation of inventions to aid us in taking better care of our patients.

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited

 

ROBOT ANESTHESIA

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

Will robots replace anesthesiologists? I am the Medical Director of a surgery center in California that does 5,000 gastroenterology endoscopies per year.  In 2013 a national marketing firm contacted me to seek my opinion regarding an automated device to infuse propofol. The device was envisioned as a tool for gastroenterologist/nursing teams to use to administer propofol safely for endoscopy procedures on ASA class I – II patients.

The marketing firm could not reveal the name of the device, but I believe it was probably the SEDASYS®-Computer-Assisted Personalized Sedation System, developed by the Ethicon Endo-Surgery, Inc., a division of Johnson and Johnson.  The SEDASYS System is a computer-assisted personalized sedation system integrating propofol delivery with patient monitoring. The system incorporates standard ASA monitors, including end-tidal CO2, into an automated propofol infusion device.

The SEDASYS system is marketed as a device to provide conscious sedation.  It will not provide deep sedation or general anesthesia.

Based on pharmacokinetic algorithms, the SEDASYS infuses an initial dose of propofol (typically 30- 50 mg in young patients, or a smaller dose in older patients) over 3 minutes, and then begins a maintenance infusion of propofol at a pre-programmed rate (usually 50 mcg/kg/min).  If the monitors detect signs of over- sedation, e.g. falling oxygen saturation, depressed respiratory rate, or a failure of the end-tidal CO2 curve, the propofol infusion is stopped automatically.  In addition, the machine talks to the patient, and at intervals asks the patient to squeeze a hand-held gripper device.  If the patient is non-responsive and does not squeeze, the propofol infusion is automatically stopped.

As of February, 2013, the SEDASYS system was not FDA approved. On May 3, 2013, Ethicon Endo-Surgery, Inc. announced that the Food and Drug Administration (FDA) granted Premarket Approval for the SEDASYS® system, a computer-assisted personalized sedation system.  SEDASYS® is indicated “for the intravenous administration of 1 percent (10 milligrams/milliliters) propofol injectable emulsion for the initiation and maintenance of minimal to moderate sedation, as identified by the American Society of Anesthesiologists Continuum of Depth of Sedation, in adult patients (American Society of Anesthesiologists physical status I or II) undergoing colonoscopy and esophagoduodenoscopy procedures.”  News reports indicate that SEDASYS® is expected to be introduced on a limited basis beginning in 2014.

Steve Shaffer, M.D., Ph.D., Stanford Adjunct Professor, editor-in-chief of Anesthesia & Analgesia, and Professor of Anesthesiology at Columbia University, worked with Ethicon since 2003 on the design, development and testing of the SEDASYS System both as an investigator and as chair of the company’s anesthesia advisory panel.

Dr. Shafer has been quoted as saying, “The SEDASYS provides an opportunity for anesthesiologists to set up ultra-high throughput gastrointestinal endoscopy services, improve patient safety, patient satisfaction, endoscopist satisfaction and reduce the cost per procedure.” (Gastroenterology and Endoscopy News, November 2010, 61:11)

In Ethicon’s pivotal study supporting SEDASYS, 1,000 ASA class I to III adults had routine colonoscopy or esophagogastroduodenoscopy, and were randomized to either sedation with the SEDASYS System (SED) or sedation with each site’s current standard of care (CSC) i.e. benzodiazepine/opioid combination.  The reference for this study is Gastrointest Endosc. 2011 Apr;73(4):765-72. Computer-assisted personalized sedation for upper endoscopy and colonoscopy: a comparative, multicenter randomized study. Pambianco DJ, Vargo JJ, Pruitt RE, Hardi R, Martin JF.

In this study, 496 patients were randomized to SED and 504 were randomized to CSC. The area under the curve of oxygen desaturation was significantly lower for SED (23.6 s·%) than for CSC (88.0 s·%; P = .028), providing evidence that SEDASYS provided less over-sedation than current standard of care with benzodiazepine/opioid.  SEDASYS patients were significantly more satisfied than CSC patients (P = .007). Clinician satisfaction was greater with SED than with CSC (P < .001). SED patients recovered faster than CSC patients (P < .001). The incidence of adverse events was 5.8% in the SED group and 8.7% in the CSC group.

Donald E. Martin, MD, associate dean for administration at Pennsylvania State Hershey College of Medicine and chair of the Section on Clinical Care at the American Society of Anesthesiologists (ASA), expressed concerns about the safety of the device.  Dr. Martin (Gastroenterology and Endoscopy News, November 2010, 61:11) was quoted as saying, “SEDASYS is requested to provide minimal to moderate sedation and yet the device is designed to administer propofol in doses known to produce general anesthesia.”

Dr. Martin added that studies to date have shown that some patients who had  propofol administered by SEDASYS experienced unconsciousness or respiratory depression (Digestion 2010;82:127-129, Maurer WG, Philip BK.). In the largest prospective, randomized trial evaluating the safety of the device compared with the current standard of care, five patients (1%) experienced general anesthesia with SEDASYS. The ASA also voiced concern that SEDASYS could be used in conditions that do not comply with the black box warning in the propofol label, namely that propofol “should be administered only by persons trained in the administration of general anesthesia and not involved in the conduct of the surgical/diagnostic procedure.”

Anesthetists, emergency room doctors, and trauma helicopter nurses are trained in the administration of general anesthesia. Gastroenterologists and endoscopy nurses are almost never experts in airway management.  For this reason, propofol anesthetics for endoscopy are currently the domain of anesthesiologists and nurse anesthetists.

In my phone conversation regarding the automated propofol-infusion system, I told the marketing company’s representative that in my opinion a machine that infused propofol without an airway expert present could be unsafe.  The marketing consultant responded that in parts of the Northeastern United States, including New York City, many GI endoscopies are done with the assistance of an anesthesia provider administering propofol.  If SEDASYS were to be approved, the devices could replace anesthesiologists.

In the current fee-for-service model of anesthesia billing, anesthesiologists and CRNA’s bill insurance companies or Medicare for their professional time.  If machines replace anesthesiologists and CRNA’s, the anesthesia team cannot send a fee-for-service bill for professional time.  The marketing consultant foresaw that with the advent of ObamaCare and Accountable Care Organizations, if a health care organization is paid a global fee to take care of a population rather than being paid a fee-for-service sum, then perhaps the cheapest way to administer propofol sedation for GI endoscopy would be to replace anesthesia providers with SEDASYS machines.

A planned strategy is to have gastroenterologists complete an educational course that would educate them on several issues.  Key elements of the course would be: 1) anesthesiologists are required if deep sedation is required, 2) SEDASYS is not appropriate if the patient is ASA 3 or 4 or has severe medical problems, 3) SEDASYS is not appropriate if the patient has risk factors such as morbid obesity, difficult airway, or sleep apnea, and 4) airway skills are to be taught in the simulation portion of the training.  Specific skills are chin life, jaw thrust, oral airway use, nasal airway use, and bag-mask ventilation.  Endotracheal intubation and LMA insertion are not to be part of the class.  If the endoscopist cannot complete the procedure with moderate sedation, the procedure is to be cancelled and rescheduled with an anesthesia provider giving deep IV sedation.

Some anesthesiologists are concerned about being pushed out of their jobs by nurse anesthetists.  It may be that some anesthesiologists will be pushed out of their jobs by machines.

I’ve been told that the marketing plan for SEDASYS is for the manufacturer to give the machine to a busy medical facility, and to only charge for the disposable items needed for each case. The disposable items would cost $50 per case. In our surgery center, where we do 5,000 cases per year, this would be an added cost of $25,000 per year. There would be no significant savings, because we do not use anesthesiologists for most gastroenterology sedation.

There have been other forays into robotic anesthesia, including:

1) The Kepler Intubation System (KIS) intubating robot, designed to utilized video laryngoscopy and a robotic arm to place an endotracheal tube (Curr Opin Anaesthesiol. 2012 Oct 25. Robotic anesthesia: not the realm of science fiction any more. Hemmerling TM, Terrasini N. Departments of Anesthesia, McGill University),

2) The McSleepy intravenous sedation machine, designed to administer propofol, narcotic, and muscle relaxant to patients to control hypnosis, analgesia, and muscle relaxation. (Curr Opin Anaesthesiol. 2012 Dec;25(6):736-42. Robotic anesthesia: not the realm of science fiction any more. Hemmerling TM, Terrasini N.)

3) The use of the DaVinci surgical robot to perform regional anesthetic blockade. (Anesth Analg. 2010 Sep;111(3):813-6. Epub 2010 Jun 25. Technical communication: robot-assisted regional anesthesia: a simulated demonstration. Tighe PJ, Badiyan SJ, Luria I, Boezaart AP, Parekattil S.).

4) The use of the Magellan robot to place peripheral nerve blocks (Anesthesiology News, 2012, 38:8)

Each of these applications may someday lead to the performance of anesthesia by an anesthesiologist at geographical distance from the patient.  In an era where 17% of the Gross National Product of the United States is already being spent on health care, one can question the logic of building expensive technology to perform routine tasks like I.V. sedation, endotracheal intubation, or regional block placement.  The new inventions are futuristic and interesting, but a DaVinci surgical robot costs $1.8 million, and who knows what any of these anesthesia robots would sell for?  The devices seem more inflationary than helpful at this point.

Will robots replace anesthesiologists?  Inventors are edging in that direction.  I would watch the peer-reviewed anesthesia journals for data that validates the utility and safety of any of these futuristic advances.

It will be a long time before anyone invents a machine or a robot that can perform mask ventilation.  SEDASYS is designed for conscious sedation, not deep sedation or general anesthesia.  Anyone or anything that administers general anesthesia without expertise in mask ventilation and all facets of airway management is courting disaster.

NOTE: In March of 2016, Johnson & Johnson announced that they were going to stop selling the SEDASYS system due to slow sales and company-wide cost cutting. The concept of Robot Anesthesia will have to wait for some future development, if ever, if it is to ever become an important part of the marketplace.

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

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*

Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited

 

BLINK: WHEN AN EXPERIENCED ANESTHESIOLOGIST MEETS THEIR PATIENT

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

I urge you to use Malcolm Gladwell’s book Blink to become a better anesthesiologist. Clinical Case for Discussion:  As an anesthesia resident, how does your preoperative interview with a patient differ from that of an anesthesiologist with 20 years of experience?

Discussion:  In my second year of residency, I had the pleasure of working with Stanford anesthesia attending C. Philip Larson, M.D., a Past-Chairman of the Department and a Past Editor-In-Chief of our specialty’s leading publication, Anesthesiology.  My rotation was neuroanesthesia, and each evening prior to surgery Dr. Larson and I would make rounds on the wards to meet the surgical patients for the next day. (In the 1980’s almost all patients were hospitalized one night prior to surgery.)

I was surprised and taken aback by the experience, and I never forgot what those patient encounters were like.  Although Dr. Larson always let me do the anesthesia procedures in the operating room, he presented himself at the pre-op interview as the primary physician in charge of the anesthesia care.  When Dr. Larson entered a patient’s room, he sat down on the bed and played a role that was part Santa Claus and part all-knowing, all-loving deity.

Dr. Larson greeted the patient kindly, introduced both of us, and then launched into a comfortable dialogue about any variety of topics, none of them remotely related to the surgery or the anesthesia.  I kept waiting to hear him say, “can you walk up two flights of stairs?” or “do you ever have chest pain?”

These questions were never asked or answered at the bedside.  They’d already been asked and answered and were present in the patient’s chart.  Dr. Larson valued the preoperative interview as a time to connect with his patient, and to establish rapport and comfort between them.  After perhaps ten minutes of such banter, he would switch gears and state that we would be doing the anesthesia care the next day, that we would keep him or her asleep and safe, and give a modicum of detail about what to expect.  He did not perform any detailed physical exam.

Despite the fact that Dr. Larson was a renowned expert witness in the specialty of anesthesia, he did not recite a litany of informed consent risks.  A particular pet peeve of his was the suggestion that an informed consent discussion should include telling a patient of the risk of death.  His opinion on this issue always was, “If you tell the patient that they can die, and then you do something negligent and they do die, your informed consent protects you not one bit from the fact that you practiced below the standard of care.”

In his best-selling book, Blink, Malcolm Gladwell writes that the risk of a doctor ever being sued has very little to do with how many errors they make.  He explains that there’s an overwhelming number of patients who’ve been harmed by shoddy medical care yet never have filed a malpractice claim.  What was the common denominator of the people who do choose to sue?  According to Gladwell, they feel they were treated badly by their doctor.  That even when injured by clear negligence, most people won’t sue a doctor they like.

Dr. Bruce Halperin, a member of the Associated Anesthesiologists Medical Group in Palo Alto and a member of the Stanford clinical faculty, was renowned for his bedside manner.  In the preoperative area, I often heard Dr. Halperin telling joke after joke, and the intermittent bursts of laughter from his patients sometimes made it difficult for me to even hear the conversation with my own patient.  One of our busiest cosmetic surgeons often had Dr. Halperin telephone patients early in the consultative process to discuss anesthesia issues.  A patient later told this surgeon, “I’m not sure if I want to have the plastic surgery, but I sure do want to have the anesthesia!”

As an anesthesiologist, you have 10-15 minutes to complete your medical interview with your patient, and to get them to respect you, to have confidence in you, and yes . . . to like you.

As a resident-in-training, your preoperative interviews may be thick with questions about active medical problems, particularly cardiac, pulmonary, and neurologic questions.  You may perform a rigorous and detailed exam of the airway, lungs, and heart.  And you likely spend ample time explaining the anesthetic technique, alternatives, and risks.

You are trained to do all these things.  Twenty years from now, your interview may not be as conversational and sparse on medical questions as Dr. Larson’s was, but your technique will evolve.

Most pertinent questions have already been asked and answered in the patient’s medical records.  Tailor your interview as appropriate for the patient’s medical co-morbidities and the invasiveness of the surgery.  For a 68-year-old with diabetes and hypertension who is about to have a cholecystectomy, it will be relevant to ask them whether they can walk up two flights of stairs and whether they ever have chest pain.  For a 24-year-old with a negative history who is about to have a knee arthroscopy, a simple “Are you in excellent health?” may suffice.

What about the physical exam?  For experienced anesthesiologists, the assessment of whether the airway may be difficult can usually accomplished in seconds, with examination of the mouth opening and the neck extension.  You will listen to the lungs and the heart, but in the absence of symptoms, it is rare to uncover any information with your stethoscope that changes your anesthetic.

Patients are nervous before surgery.  They welcome both your expertise in medicine and your skills in making them relax.  Experienced anesthesiologists can explain the anesthetic plan and risks in a fashion that will gain the patient’s trust and confidence.

The only procedure most of us do while the patient is awake and unsedated is the insertion of an I.V. catheter.  This is a time when you have the luxury of talking about any topic that is calming to the patient.  Conversations about the patient’s hobbies, work, hometown, or family are all pleasant diversions to enter the realm of Dr. C. Philip Larson, and connect with the patient without talking any further about anesthesia.

In my previous career, I was an internal medicine doctor.  In medicine clinic there are dozens of questions to be asked and answered:  “Where is the pain?  How long has it been there?  What makes it better?  What makes it worse?  Does it move anywhere? . . .”  With a waiting room full of patients, there was little time to ask each patient where they had dinner last night or where their child was going to college.

In contrast, anesthesia practice can provide a wonderful opportunity to relax your patient with well-spun conversation.  My advice to you is to be as much like C. Philip Larson, M.D. as your practice allows.  Try not to be a walking, talking EPIC-checklist when it’s time to connect with your patients.

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

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AN ANESTHESIA ANECDOTE: AN INEPT ANESTHESIA PROVIDER CAN KILL A PATIENT IN LESS THAN TEN MINUTES

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

An inept anesthesia provider can lose a patient’s life in less than ten minutes.

NEWSPAPER HEADLINE:  “ANESTHESIOLOGIST KILLS PREGNANT MOTHER DURING EMERGENCY SURGERY”

 

What follows is a true story, with the names changed to protect the identities of the individuals…

THE CASE:  At 1:30 a.m. during the 14th month of his anesthesia training, Dr. Tony Andrews had been on duty inside the hospital since 7:00 a.m. the previous day–a total of 19 hours already.  He’d spent most of that time inserting epidural anesthetics into the lower backs of laboring women on the obstetrics ward.  He went to sleep in his on-call room shortly after midnight, exhausted and hopeful that he’d sleep until dawn.

No such luck.  The telephone woke him up–the caller was Jennifer Rogers, an obstetrician with a busy private practice.  “I need you,” she said.  “I have a patient named Naomi Jordan who’s in labor with new onset of vaginal bleeding and late decels.  I need to do a stat C-section.”

A layman’s translation of Jennifer’s sentence was this:  Naomi Jordan was a laboring mother who was bleeding from her vagina.  Her baby’s heart rate was dropping to dangerously low levels (known as decelerations, or decels) during the late phase of each uterine contraction.  Dr. Rogers needed to do an emergency cesarean section, that is, she needed to cut open the lower abdomen of the mother, cut open the uterus (the medical term for the womb), and deliver the baby before the mother’s bleeding endangered the baby’s health.  An emergency cesarean section meant Dr. Andrews wouldn’t get back to sleep for three hours, minimum.

“How much blood has she lost?” he mumbled, trying not to fall back asleep.

“No more than a cup so far, but the bleeding could accelerate within minutes.”

“I’ll be there in a minute.”  Every cesarean section required an anesthetic–that’s why Dr. Rogers called Dr. Andrews.  He was sleeping in the hospital to be immediately available for urgent obstetric anesthetics.  He turned on the room light and rubbed my eyes.  His wrinkled blue scrubs served as both pajamas and surgical attire.  He put his sneakers back on and set out down the hallway to find his new patient.

Once Dr. Andrews was on his feet, the prospect of emergency surgery jolted him like a double espresso.  By the time he reached Naomi Jordan’s room, his head was clear and he’d forgotten what time of night it was.

Naomi Jordan was a round-faced black woman in her 20’s.  She was sitting up in bed and panting her way through a labor contraction.  She flared her lips and bared her teeth to endure the pain and grunted out, “Ow, ow, ow,” with each exhaled breath.  Naomi did little to hide her suffering, and paid no attention to Andrews when he entered the room.  A gray-haired labor and delivery nurse stood at the bedside.  The nurse held one hand on Naomi’s shoulder and focused her eyes on the fetal monitor screen that traced the baby’s heart rate.

Dr. Andrews opened the patient’s chart to skim through the pertinent details.  Naomi was 25 years old and healthy.  She was 9 months pregnant with her first child.  Her current weight was 185 pounds, and she was 5 feet 4 inches tall.  She’d been in labor for four hours, and her progress had been unremarkable until the last thirty minutes.

He sat down on the bed next to the patient, and said, “Hi, Ms. Jordon, I’m Dr. Andrews, one of the anesthesiologists who will be with you during your cesarean section.”  What he didn’t say was, “I’m a partially-trained anesthesiologist.”  It was his objective to appear confident and competent–she didn’t have to know he still had almost a year before he finished his training.  She didn’t have to know that his calm appearance was a guise that hid any uncertainty due to his inexperience.

Sweat dripped down Naomi’s cheeks and forehead.  Her eyes were dilated and wild.  She replied, “My baby girl.  I just want my baby to be all right.”

“We’ll do everything we can,” he said.  “You’re going to need be asleep for the surgery.  For most cesarean sections, anesthesiologists give an injection in the lady’s back–a spinal anesthetic–to numb you from your chest down.  But because you’re bleeding from below, that’s not a safe option.”

“I can see my baby as soon as I wake up, right?”

“Yes you can.  I’ll give you medicine into your I.V., and you’ll fall asleep in seconds.  When you wake up, the surgery will be finished.”  Dr. Andrews rattled through a brief explanation of the common risks, which included post-operative pain, nausea, and a sore throat from the breathing tube that I would place after she lost consciousness.  “It’s common for the bleeding to stop once you’ve delivered your baby.  It’s not likely that you’ll receive a blood transfusion, but if I need to give you blood to keep you safe, I will.”

She nodded her head and shivered.  “I’m scared to death,” she said.

“I’m not.  I’ll take good care of you.” He touched the back of her hand, and said, “I’ll be right back.”

He stepped out of her room to find a telephone.  This was his second and final year of anesthesia residency training, and he was the sole anesthesiologist on the obstetrics ward at 1:40 in the morning.   He had a faculty backup, Dr. Luke Harrington, who was at his home, presumably asleep.  It was time to end Dr. Harrington’s slumbers.

Dr. Andrews called Dr. Harrington and explained the urgent clinical situation.  Dr. Harrington said, “If she’s bleeding, she’ll need a general anesthetic.  I’ll be right in.”

When patients have significant bleeding, the volume of blood in their arteries and veins is depleted.  For most cesarean sections, anesthesiologists prefer to give a regional anesthetic (either a spinal anesthetic or an epidural anesthetic), that leaves the patient awake but numb from the nipples down.  Neither a spinal nor an epidural can be safely administered in a patient who is actively bleeding.  Spinal and epidural anesthetics relax the sympathetic nervous system and dilate both arteries and veins, lowering the blood pressure further.  Dilating arteries that are already emptied because of bleeding is dangerous, and can lead to cardiac arrest or death.

Dr. Andrews hung up the phone and returned to Naomi’s bedside.  The nurse was disconnecting the fetal monitors and readying the bed for transport to the operating room.  Together they rolled the gurney down the hallway, and into the operating room.  A surgical scrub technician and an operating room nurse were waiting for them inside the OR.  The nurses and Dr. Andrews pulled surgical masks over their faces.  Only Naomi Jordan stayed unmasked.  Her hands shook and her voice cracked.  “Is my baby still all right?  She’s going to be O.K., isn’t she?”

“We’re going to move ahead and deliver her as soon as we can,” Dr. Andrews said.  He hung her I.V. bottle on a pole next to the anesthesia machine and said, “Can you please move over from your bed to the operating room table?”

With a loud grunt and a louder moan, Naomi wiggled herself to her right from the hospital bed onto the narrow O.R. table.  She left behind a two-foot-wide circular stain of blood on the sheets of her bed–evidence of ongoing vaginal bleeding.  The sight of the pool of blood fed Dr. Andrews’ sense of urgency.  It looked like more than a cup had spilled onto the sheets.  How much blood had she lost?

He used his stethoscope to listen to Naomi’s chest, and confirmed that her heart tones and breath sounds were normal.  He asked her to open her mouth, and assessed how easy it would be to insert a breathing tube after he anesthetized her.  She had a short neck and a thick tongue, but otherwise he didn’t note anything exceptional about her mouth or airway.  Dr. Andrews went about his routine and attached a blood pressure cuff to her arm, electrocardiogram stickers to her chest, and an oximeter probe to her finger.

Her heart rate was fast at 120 beats per minute.  The elevated heart rate could be secondary to her anxiety, but it could be because her bleeding was ongoing and her heart was working hard to pump a depleted blood volume to her vital organs.

Her blood pressure was 100/55, a lower value than the last reading of 115/60 ten minutes earlier.  The low blood pressure worried him–it could be further evidence that her blood vessels were emptying as she continued to bleed.  The pulse oximeter on her finger gave a reading of 100%, indicating that her arterial blood was 100% saturated with oxygen–a good sign.

Naomi looked like she was ready to sit up and run out of the room.  “It’s freezing in here,” she said, glancing around the room at the anesthesia machines and the array stainless steel surgical tools laid out on the scrub table.  “I’m so scared.  Can’t my mom be in here with me?”

“No,” Dr. Andrews said as he loaded my syringes with anesthetic drugs.  “When patients are going to be asleep, it’s not safe for family to be in here observing.  You’re going to be all right.”

The operating room nurse pulled up Naomi’s gown and began painting the bulbous abdomen with Betadine, an iodine disinfectant soap.  Dr. Rogers entered the room. She was a trim, attractive woman in her thirties.  She grabbed Naomi’s left hand and wiped away the tears from her patient’s eyes. “We’ll take great care of you,” she said.  Naomi blinked hard and closed her eyes.

A female scrub tech unfolded a large blue sterile paper drape, and set it down over Naomi’s abdomen to cover the Betadine-painted skin.  The scrub tech’s job was to hang the drapes to isolate the surgical field, and after that to hand sterile instruments to the surgeon during the surgery. She handed one edge of the drape to Andrews, and he applied clamps to secure the drape to two tall metal poles to the left and right of the patient’s shoulders.  This configuration formed a wall of blue paper with Naomi’s head and the anesthesiologist on one side of the barrier, and the sterile surgical field on the opposite side.  Dr. Rogers reentered the operating room.  She’d left to scrub her hands, and now she donned the sterile gown and gloves of her trade.  She took her position on the left side of the patient’s abdomen, and looked Dr. Andrews in the eye.  “Are you ready to get her asleep?” she asked him.

“I’m still waiting for Dr. Harrington,” he said. “Otherwise I’m ready to go.”  He turned to the nurse and said, “Call the general O.R. and the ICU.  Find out if any other anesthesiologists are available to assist me.”

“Will do,” she said, and she picked up a phone.

It was 1:55 a.m.  Dr. Andrews had checked the necessary anesthesia equipment, and it was all present and in order: breathing tubes, laryngoscopes needed for inserting a breathing tube, multiple syringes loaded with anesthetic drugs, and the anesthesia machine capable of delivering mixtures of oxygen, nitrous oxide, and the potent anesthetic vapor called isoflurane.

He looked down at the spheres of sweat beading up on Naomi’s forehead.  She was breathing oxygen through a clear plastic mask.  Each time she exhaled, water vapor fogged the clear plastic of the mask in front of her mouth.

The surgeon looked at the clock and said, “I don’t have any monitor of the fetal heart tones at this point, so I have no idea if the baby’s all right.  The patient is still bleeding.  We need to get the kid out.”

Dr. Andrews’ head was spinning.  Where was Dr. Harrington?  Tony Andrews was 31 years old and had been an M.D. for over five years, but he’d never been in this exact situation without a faculty anesthesiologist before.  He was confident– he had plenty of medical experience. This was his second year of anesthesia residency training, and he’d administered about eight hundred anesthetics in the preceding thirteen months.  He’d done dozens of general anesthetics for cesarean sections just like this one, but he’d never done one alone.  He was nervous as hell, but was he certain that he could handle starting this case without Dr. Harrington in attendance?  The problem was . . . it was too risky to wait any longer.  The baby’s life was at stake.  The mother’s life was at stake.

The nurse interrupted his train of thoughts.  “The main O.R. has two fresh trauma patients,” she said.  “They don’t have any extra anesthesiologists to come up and help you.  And the ICU phone is busy.”

Dr. Andrews inhaled a big breath and blew it out through pursed lips.  He could think of no other alternative.  “O.K., I’m going ahead,” he said to the surgeon.  She nodded in affirmation.

“I need you to give the patient cricoid pressure as she goes to sleep,” Dr. Andrews said to the operating room nurse.  Cricoid pressure is a medical maneuver whereby an assistant presses down firmly on a specific spot on the patient’s anterior neck, called the cricoid cartilage.  This action compresses the patient’s esophagus below.  Compressing the esophagus prevents regurgitation of stomach contents into the throat and mouth.  The stomach of a pregnant woman empties slowly, and the anesthesiologist must assume the stomach is full of undigested food.  Regurgitated vomit in the patient’s airway and lungs can be lethal.

The letters A-B-C, abbreviations for the words Airway-Breathing-Circulation, summarize the management of every acute medical situation.  As soon as Naomi went to sleep and couldn’t breathe on her own, she needed an airway tube.  That’s the anesthesiologist’s job–Dr. Andrews was the only one in the operating room with the training and ability to insert the endotracheal tube.

He injected 20 milliliters of the hypnotic drug sodium pentothal into her I.V. over a three-second span of time, and then injected 4 milliliters of the muscle-paralyzing drug succinylcholine.

“You’re doing great.  Everything’s going to be all right,” he said to Naomi, a wish as much as a promise.  The nurse located the cricoid cartilage on Naomi’s neck, and pressed downward.

Sodium pentothal is a rapid-acting drug that induces unconsciousness.  Naomi’s eyes closed ten seconds after the injection.  The second drug, succinylcholine, also known as “sux,” is an ultra fast-acting muscle relaxant.  Intravenous sux renders all the muscles in the body flaccid within a minute.  This paralysis makes it possible for the anesthesiologist to insert a lighted instrument called a laryngoscope into a patient’s mouth, visualize the vocal cords in the patient’s larynx (the medical name for the voice box), and place a hollow breathing tube through the vocal cords into the trachea (the medical name for the windpipe).  The paralysis also makes it impossible for the patient to breathe on her own.

The operating room was quiet except for the beeping of Naomi’s pulse on my monitoring equipment.  Everyone was waiting for Dr. Andrews.  Surgery could not begin until he inserted the breathing tube.

Thirty seconds after he injected the sux, every muscle of Naomi’s body began to shiver in involuntary paroxysms.  The widespread contraction-then-paralysis of every skeletal muscle of Naomi’s body is a phenomenon known as fasciculation, a well-known and expected side effect of sux.  Watching an otherwise motionless patient fasciculate is a creepy experience–the patient’s body moves as if demon forces were tunneling beneath the surface of the skin.

Once the fasciculation ceased, Dr. Andrews knew his patient was paralyzed.  His heart thundered as he removed her oxygen mask.  He turned on the light on my laryngoscope and gripped the metal handle in his left fist.  After she fell asleep, Naomi’s lips and tongue collapsed against each other, obstructing any view of her teeth or inside her mouth.  Dr. Andrews first job was to pry the mouth open and insert the lighted metal laryngoscope blade between her incisors.  He followed the light as it illuminated her mouth and throat.  He was looking for the pearly white vocal cords that guarded the windpipe.  His initial search was futile–all he could see were the flabby pink tissues of her tongue and throat.  He pulled harder the laryngoscope handle in an effort to lever open the airway, but he still saw nothing but pink flesh.  He began to breathe faster, and sweat poured from his underarms.

At that moment, Dr. Andrews heard the sound that strikes terror into every anesthesiologist’s heart–a descending musical scale keeping time with every one of Naomi’s heartbeats.

The descending musical notes came from the medical monitoring device known as a pulse oximeter.  The pulse oximeter is the most vital and important monitor in any acute care medical setting.  The pulse oximeter records its signal from a clip placed across the tip of a patient’s finger.  One side of the clip is a red light emitting diode (LED), and the other side of the clip is a receptor that quantifies the amount of red light that passes through the patient’s fingertip.  A computer in the pulse oximeter filters out all the signals except for red light that pulsates.  The only source for pulsating red light in the fingertip is blood in the small arteries.  The pulse oximeter converts red hue of the pulsating arterial blood to a percentage of oxygen saturation in the blood, based on how red the blood is:

More oxygen in the blood => redder blood => an increased oxygen saturation of 90% or greater => the patient is safe.

Less oxygen => darker purple blood => an oxygen saturation lower than 90% => the patient’s life is in danger.

The pulse oximeter emits a beep tone with every measured heartbeat.  As Naomi’s oxygen saturation declined below 90%, the beeping note decreased in pitch.  As her lips turned blue before his eyes, the descending chromatic scale of the pulse oximeter announced that the blood in her fingertip contained less oxygen.  This also meant her heart and brain were receiving less oxygen.

At the same time, the rate of the oximeter beeps increased to over 130 beats per minute. Dr. Andrews’ own heart rate was higher than Naomi’s.  Naomi Jordon and her baby were dying in his hands, and it was up to him to step it up and save her.  It was up to Dr. Andrews to insert the breathing tube.

Instead, he panicked.

He repeated the same futile attempts to visualize her vocal cords.  He reinserted the same metal laryngoscope into her mouth and followed the illuminated trail of its flashlight bulb.  He was still looking for the two pearly white vocal cords and the blackness of the tracheal lumen between them.

Instead, all he saw were folds of pink tissues.

The menacing notes of the oximeter beeps descended further.  The patient was out of oxygen.  Dr. Andrews pushed the metal laryngoscope deeper into her throat in a desperation move to find the trachea.

“Can’t you intubate her?” Dr. Rogers asked.

Dr. Andrews was too stuck in his predicament to answer.  The pulse oximeter tone was deeper than he’d ever heard it.  He glanced up at the machine, and saw that the oxygen saturation was in the 50’s.

Incompatible with life.

I’ve killed her, he thought, and the vivid image of a newspaper headline filled his head: “ANESTHESIOLOGIST KILLS PREGNANT MOTHER DURING EMERGENCY SURGERY.”  At that second, Dr. Tony Andrews would have given anything to escape from that mess with Naomi Jordon alive and well.

Stupefied by failure, he didn’t know what else to do except to keep trying over and over to put the tube in.

THE RESCUE:  At that moment, Dr, Tony Andrews’ luck turned.  The outer door to the operating room opened, and Dr. Luke Harrington ran in, wearing the non-surgical attire of blue jeans and a faded blue polo shirt.  Street clothes were never allowed in the sterile confines of an operating room.  Dr. Harrington observed the chaotic scene through the operating room window that faced in from the outside hallway, and figured out there was no time for a wardrobe change.

Instead of screaming at me or asking questions, Dr. Harrington said, “Take the laryngoscope out of her mouth NOW.  Let’s put the anesthesia mask back over her face.”

Dr. Andrews complied.

“Hold the mask with two hands,” he said.  “Fit it in a good seal over her face, and I’ll squeeze the ventilation bag.”

Dr. Andrews pressed the clear plastic mask over her mouth and nose and held it in an airtight fashion, with one hand at 3 o’clock and one hand at 9 o’clock over each of her cheeks.  Dr. Harrington squeezed the ventilation bag, and by this technique they were able to force 100% oxygen through her upper airway into her lungs via bag-mask ventilation.

Of course, Dr. Andrews thought.  She was dying and turning blue.  I was supposed to stop the futile attempts to put in a breathing tube, and just do this.  Pump in oxygen via the facemask.

Dr. Andrews held his breath and looked up at the vital sign monitors.  Her oxygen saturation hung low, still in the 60’s.  Dangerously low.

His mouth was so dry that he couldn’t swallow.

Dr. Harrington remained impassive.  If he was worried, he wasn’t showing it.  He fixed his eyes on the oximeter numerical readout.

For the next sixty seconds Dr. Andrews’ mind echoed, God, please, God please. . . .  A full minute went by, and then note-by-note the beep tone of the oximeter rose in pitch, and the numeric readout climbed in parallel.  From 60%, the oxygen saturation rose to 66%, . . . 72%, . . . 83%, then 93%.

They’d done it!  With an oxygen saturation greater than 90%, her brain and heart were now receiving an adequate supply of oxygen.  The surgeon peered over the drapes at us.  She was still holding her scalpel dormant.  She couldn’t start the cesarean section until the anesthesiologists had safely placed the endotracheal tube.

Dr. Harrington asked Dr. Andrews, “What happened when you tried to intubate her?”

“I couldn’t see anything but pink tissues.”

Dr. Harrington lifted the mask away from her face, and opened her mouth to look inside.  He frowned and nodded.  “Let’s change her head position.  Get me two white towels.”

He had Dr. Andrews lift up Naomi’s shoulders, while he stuffed two folded white towels behind her neck.  Naomi Jordan’s head extended backwards and her mouth fell open for the first time.

“Looks better.  Try it again,” Dr. Harrington said. Dr. Andrews was surprised that he’d want him try again, since he’d done nothing right so far.  He wondered why Dr. Harrington didn’t just take over.

The patient’s oxygen saturation was up to 100%.   Dr. Harrington pushed another 10-milliliter bolus of sodium pentothal into the IV to keep Naomi asleep, and Dr. Andrews opened her mouth to try again.  This time, as he advanced the laryngoscope blade and light into her mouth, the anatomical landmarks were more obvious.  Past the base of her tongue, he located the epiglottis, the pink flap of tissue that closed off the windpipe each time she swallowed.  He was elated–he hadn’t seen any recognizable structures my last time in.  The larynx, the gateway to the trachea, lay just beneath the epiglottis.  Since neither light nor vision can travel in a curve, he needed to lift up the epiglottis to see past it.  He pulled hard on the laryngoscope handle toward the ceiling.  To his relief and amazement, he saw the black hole of the tracheal opening.

“I’ve got it,” Dr. Andrews said, his voice cracking.

“Here’s the tube,” Dr. Harrington said, as he handed Dr. Andrews the clear plastic endotracheal tube. Dr. Andrews fed the tube through her mouth, past the epiglottis and into the trachea.  Dr. Harrington injected 8 milliliters of air from an empty syringe into a portal on the tube.  This inflated a balloon near the distal tip of the tube, which formed a seal against the inner walls of Naomi’s trachea.

Dr. Harrington connected the endotracheal tube to the hoses from the anesthesia machine, and squeezed the ventilation bag.  The patient’s chest expanded. Dr. Andrews pressed his stethoscope against her chest and listened.  The breath sounds were prominent and conclusive.  The endotracheal tube was in the correct place.

“You can cut,” Dr. Harrington said to the surgeon.

Dr. Rogers turned her attention to the patient’s lower abdomen, and made a swift horizontal incision above the pubic bone.  Her assistant retracted the tissue layers as Dr. Rogers cut deeper inside the body.  Within five minutes, she’d controlled all the bleeding and exposed the anterior wall of the uterus.  A second incision cleaved the womb, and she reached inside to pull the baby out.  Within 30 seconds, she’d delivered the baby, cut the umbilical cord, and handed the baby off to the team of pediatricians ready to resuscitate her.

The anesthesiologists’ work wasn’t over after they placed the breathing tube.  They turned on a mixture of 50% nitrous oxide in 50% oxygen, and dialed in a 0.6% mixture of the anesthetic gas isoflurane.  These gases would keep Naomi asleep as the surgeon worked to sew her back together.

Across the room the pediatricians ventilated the baby with oxygen by mask.  Within 5 minutes the baby was pink and crying.  “Apgar scores are 2 and 9,” the pediatric resident said.  The Apgar score is a rating from 0 to 10, calculated one minute after birth and again at 5 minutes, used to quantify how healthy and vital the baby is.  The score is a sum of 0 – 2 points each for five different criteria, including Activity, Pulse, Grimace, Appearance, and Respirations.  The baby’s 5 minute Apgar score of 9 was nearly a perfect 10, and a sign that the baby had survived the birthing process without apparent harm.

Dr. Andrews thanked Dr. Harrington for his timely arrival. Dr. Andrews’ hands were still shaking, supercharged with the adrenaline that had poured into his system over the last hectic hour.

Sixty minutes later, the surgeon closed the last surgical incision, concluding the cesarean section. Dr. Andrews turned off the anesthetic gases.  Naomi Jordan opened her eyes, and Dr. Andrews removed the breathing tube.

“Is my baby girl here?” she asked.

“She’s right here,” Dr. Andrews said, and the pediatrician handed the infant to her mother.  Naomi cried tears of joy.  It was all Dr. Andrews could do to keep from crying along with her.

Dr. Harrington had rescued all three of them:  Naomi, her baby daughter, and Tony Andrews.

LESSONS LEARNED:  The Naomi Jordan story highlights three key issues:  1) the crucial importance of airway management, 2) surgery and anesthesia have risk, and(3) the problem of inexperienced anesthesia practitioners performing medical care they are not fully capable to handle.

(1)  The crucial importance of airway management:  Losing control of an unconscious patient’s airway is a hazard that every anesthetist dreads, every day, in every operating room.  Indeed, the most important skill an anesthesia provider learns is not how to administer powerful sleep drugs, but how to keep patients alive and well under the influence of powerful sleep drugs.  All major anesthetic drugs and gases cause profound depression of breathing and/or cardiac function.

Keeping the anesthetized patient’s airway open via a mask or a laryngeal mask airway or a breathing tube is a critical skill for every anesthesia provider.   If the airway closes, the brain is deprived of oxygen.  Irreversible brain damage can occur after as little as four minutes without oxygen.

(2)  The risks involved in surgery and anesthesia:  Deep down, every surgical patient has the same worry:  How safe is surgery and anesthesia?

Methods of evaluating anesthetic mortality are inexact and controversial.  In 1999 the Institute of Medicine published their report entitled To Err is Human: Building a Safer Health Care System.  In this report, the Committee on Quality of Health Care in America stated that, “anesthesia is an area in which very impressive improvements in safety have been made.”  The Committee cited anesthesia mortality rates that decreased from 1 death per 5,000 anesthetics administered during the 1980s, to 1 death per 200,000-300,000 anesthetics administered in 1999.  Keep in mind that this statistic reflects the frequency of all patients, healthy or ill, who die in the operating room.

This conclusion that anesthesia mortality has plummeted is not universal.  When mortality is defined as any death occurring within 48 hours following surgery, the statistics are much different.  In 2002, anesthesiologist Dr. Robert S. Lagasse of the Albert Einstein College of Medicine in New York published a study in Anesthesiology, the specialty’s leading journal, that challenged the Institute of Medicine report.

Lagasse presented data on surgical mortality from two academic New York hospitals between the years 1992 and 1999.  Mortality was defined as any death occurring within 48 hours following surgery.  There were 351 deaths in 184,472 surgeries–an overall surgical mortality rate of 1 death per 532 cases. Keep in mind that these were deaths within 48 hours–not deaths in the operating room.

Deaths related to anesthesia errors were much less–only 14 deaths out of 184,472 surgeries–a rate of 1 death per 13,176 cases.   Lagasse’s anesthesia-related mortality rate of 1 per 13,176 surgeries was significantly different that the Institute of Medicine’s rate of 1 death per 200,000-300,000 surgeries.  Lagasse wrote, “We must dispel the myth that anesthesia-related mortality has improved by an order of magnitude. Science does not support this claim.”

Lagasse compared anesthesia to the aviation industry: “The safety of airline travel, for example, has increased dramatically in this century, but since the 1960s there has been minimal improvement in fatality rates.  This may be due to the effect that improved safety technology has had on air traffic density.  Technology has made it possible to meet production pressures of the commercial airline industry by allowing more takeoffs and landings with less separation between aircraft.  With this increased aircraft density comes increased danger, thereby offsetting potential improvements in safety.  This may be analogous to the practice of anesthesiology in which improvements in medical technology have led to increased anesthetic management of older patients with significantly more concurrent disease.”

Today’s surgery patients are sicker than ever.  About 5% of all surgical patients die within one year of surgery.  For patients over the age of 65 years, 10% of all surgical patients die within one year of surgery.

Naomi Jordan was healthy, and a cesarean section is a common surgical procedure.  But her case was an emergency procedure, and general anesthesia for cesarean section is known to be a high risk for airway problems because pregnant women have narrowed upper airways, decreased oxygen reserves, and stomachs that do not empty normally.  A 2003 study showed that a difficult or failed intubation following induction of general anesthesia for cesarean section was the number-one factor in anesthesia-related maternal complications.

Because of this, the use of general anesthesia for cesarean sections has declined.  In a Harvard study published in 1998, only 3.6% to 7.2% of cesarean sections were done under general anesthesia.  Difficult intubations were frequently unexpected, as was the case for Naomi Jordan, and one failed intubation resulted in the mother’s death.

Whenever possible, the safest anesthetic choice for cesarean section is a spinal or an epidural block, in which the anesthetist injects a local anesthetic drug via a needle inserted in the low back area.  This numbs the mother from her nipples to her toes, and she stays awake and breathes on her own during surgery.

(3) Inexperienced anesthesia practitioners performing medical care they are not fully capable to handle:  During the first twelve months of a physician’s anesthesia residency, each trainee is closely mentored and restricted to easier surgeries if possible.  Each year in July, new residents enter each residency program and existing residents are advanced from first-year residents to second-year residents, while second year residents become third-year residents.  Each July, every anesthesia trainee faces a new tier of responsibilities and more challenging cases.  The Naomi Jordan case occurred in August, when Dr. Tony Andrews was inexperienced and less than two months into the more challenging second year of residency.  In a teaching hospital, July and August are the least desirable months to be a patient.

Within a few years of Dr. Andrews’ incident, the hospital he trained at changed its staffing, and made it mandatory that an anesthesia faculty member stayed in the hospital all night.  Inexperienced residents would never be called on to handle emergencies alone–a good idea that grew out of the Naomi Jordan case and others.  In addition, the American Board of Anesthesiology added an additional year of required training to all anesthesiologist residencies, so every anesthesiologist left their residency with a minimum of three years of training post-internship instead of just two.

Prior to the Naomi Jordan case, Dr. Andrews was both inexperienced and cocky–a bad combination.  He screwed up the management of her airway, but Dr. Harrington rescued him, and the outcome was excellent. If Dr. Andrews had harmed Naomi Jordan, he would have been known as the anesthesiologist that bumped off a healthy patient.  Despite his previous 800 uneventful anesthetics up to that night, he would be remembered for the one that went bad.  The Naomi Jordan case taught Dr. Andrews a lesson he never forgot.  While he never lost control of another patient’s airway in his years of anesthesia practice after the Jordan case, that wasn’t the lesson he learned.  The lesson Dr. Andrews learned was a lesson every anesthesia provider eventually comes to accept:

You’re only as good as your last anesthetic

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

 

 

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too.

Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?”

The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited

 

 

DO ANESTHESIOLOGISTS HAVE THE HIGHEST MALPRACTICE INSURANCE RATES?

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

How high are anesthesiology malpractice rates? Do Anesthesiologists pay the highest malpractice insurance rates?

In a word, “No.”

Anesthesia mishaps can lead to critical events such as death or coma, but in recent decades improvements in operating room technology and education have led to fewer such events.

Prior to 1985, anesthesia malpractice claims for death or brain death were most often due to lack of oxygen the patient’s heart or brain.  Two significant breakthroughs arrived in the 1980’s to help anesthesiologists care for you:  1) the pulse oximeter, and 2) the end-tidal carbon dioxide monitor.

The pulse oximeter, developed by Nellcor and Stanford anesthesiologist William New, M.D., is a device that clips to a patient’s fingertip.  A light-emitting diode shines a red light through the finger, and a sensor on the opposite side of the finger measures the degree of redness in the pulsatile blood flow within the finger.  The more red the color of the blood, the more oxygen is present.  A computer in the pulse oximeter calculates a score, called the oxygen saturation, which is a number from 0-100%.  An oxygen saturation equal to or greater that 90% correlates with a safe amount of oxygen in the arterial blood.  A score of 89% or lower correlates with a dangerously low oxygen level in the blood.  The pulse oximeter monitor enables doctors to know, second-to-second, whether a patient is getting sufficient oxygen.  If the oxygen saturation goes below 90%, doctors will act quickly to diagnose and treat the cause of the low oxygen level.  A patient can usually sustain a short period low oxygen saturation, e.g. up to 2 or 3 minutes, without permanent damage to the brain or cardiac arrest by an oxygen-starved heart.

The end-tidal carbon dioxide (CO2) monitor is a device that measures the concentration of CO2 in the gas exhaled by a patient on every breath.  During normal ventilation, every exhaled breath contains CO2.  When no CO2 is measured, there is no ventilation, and the doctor must act quickly to diagnose and treat the cause of the lack of ventilation.

Prior to the invention of these two monitors, it was possible for an anesthesiologist to mistakenly place a breathing tube in a patient’s esophagus, instead of the trachea, and not know of the error until the patient sustained a cardiac arrest.  With the addition of the two monitors, the lack of CO2 (there is no CO2 in the stomach or esophagus) from the end-tidal CO2 monitor immediately indicates that the tube is in the wrong  place.  The anesthesiologist can then remove the tube, resume mask ventilation with oxygen, and attempt to replace the tube into the windpipe.  If the oxygen level to the patient’s blood dips below 90%, this is a second piece of data that indicates that the patient is in danger of brain damage or cardiac arrest.

In addition, in the early 1990’s the American Society of Anesthesiologists created the Difficult Airway Algorithm, which is a step-by-step approach for anesthesiologists to follow when the task of placing a breathing tube for an anesthetic is challenging or difficulty.  This Algorithm dictates a standard of care for practitioners, and this advance in education lowered the number of mismanaged airways.

In the 1980’s, surgical anesthesia claims were 80% of closed malpractice claims against anesthesiologists (American Society of Anesthesiologists Closed Claims database).  By the 2000’s, this number dropped to 65%.   Brain damage represented 9% of claims, and nerve injury accounted for 22% of claims (23% were permanent and disabling, including loss of limb function, or paraplegia or quadriplegia)  Less common claims were airway injury (7% of claims), emotional distress, (5% of claims), eye injuries including blindness (4% of claims), and awareness during general anesthesia (2% of claims).

Decreasing anesthesiologist malpractice premiums reflect the decrease in the number of catastrophic anesthesia claims for esophageal intubation, death, and brain death.

In 1985, the average malpractice insurance premium was $36,224 per year for a $1 Million per claim/$3 Million per year policy.   By 2009, this decreased to $21,480, a striking 40% drop.(Anesthesia in the United States 2009, Anesthesia Quality Institute)

Specialties with the highest risk of facing malpractice claims are neurosurgery (19.1 percent), thoracic and cardiovascular surgery (18.9 percent) and general surgery (15.3 percent). Specialties with the  lowest risks are family medicine (5.2 percent), pediatrics (3.1 percent) and psychiatry (2.6 percent).  Anesthesiologists rank in the middle of the pack, at 7%.  (Malpractice Risk According to Physician Specialty, Jena, et al, N Engl J Med 2011) From 1991 to 2005, this article identified 66 malpractice awards that exceeded $1 million dollars, which accounted for less than 1% of all payments. Obstetrics and gynecology accounted for the most payments (11), followed by pathology (10), anesthesiology (7), and pediatrics (7).

The take-home message is that anesthesia has serious risks, but those risks have decreased significantly in recent years because of improvements in monitoring and education.  Compared to other specialties, the risk of an anesthesiologist being sued is about average among American medical specialties.

 

The most popular posts for laypeople on The Anesthesia Consultant include:

How Long Will It Take To Wake Up From General Anesthesia?

Why Did Take Me So Long To Wake From General Anesthesia?

Will I Have a Breathing Tube During Anesthesia?

What Are the Common Anesthesia Medications?

How Safe is Anesthesia in the 21st Century?

Will I Be Nauseated After General Anesthesia?

What Are the Anesthesia Risks For Children?

 

The most popular posts for anesthesia professionals on The Anesthesia Consultant  include:

10 Trends for the Future of Anesthesia

Should You Cancel Anesthesia for a Potassium Level of 3.6?

12 Important Things to Know as You Near the End of Your Anesthesia Training

Should You Cancel Surgery For a Blood Pressure = 178/108?

Advice For Passing the Anesthesia Oral Board Exams

What Personal Characteristics are Necessary to Become a Successful Anesthesiologist?

 

 

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited

 

 

EMERGENCY AIRWAY BLEEDING AFTER SLEEP APNEA SURGERY

Physician anesthesiologist at Stanford at Associated Anesthesiologists Medical Group
Richard Novak, MD is a Stanford physician board certified in anesthesiology and internal medicine.Dr. Novak is an Adjunct Clinical Professor in the Department of Anesthesiology, Perioperative and Pain Medicine at Stanford University, the Medical Director at Waverley Surgery Center in Palo Alto, California, and a member of the Associated Anesthesiologists Medical Group in Palo Alto, California.
emailrjnov@yahoo.com
THE ANESTHESIA CONSULTANT

Clinical Case for Discussion:   You are called at 0200 hours  to anesthetize a 50-year-old man who is bleeding from his palate.  He is 14 hours status-post  a uvulopalatopharyngeoplasty (UPPP) for sleep apnea.  He is 6 feet tall, weighs 200 pounds, and  he is spitting up blood.  What do you do?

Discussion:   You meet the patient in the ICU.  He is sitting up in bed,  spitting out small amounts of blood and swallowing the rest.  He has been bleeding for four hours, and the total volume of blood seen has been less than a cup.   Vital signs are:  pulse 100, blood pressure 160/90, and oxygen saturation 97% on room air.  The airway exam reveals dried blood on the mouth and tongue, moderate edema of the  pharynx, tongue, and mucous membranes, and no bleeding point is seen.  Review of the chart reveals that your partner intubated the trachea with a Miller #2 blade without difficulty that morning for elective surgery. The surgeon wants the patient asleep as soon as possible.  You transport the patient to the operating room, and have him breath 100% oxygen through a mask while you prepare for the anesthetic.

The A-B-C’s of Airway-Breathing-Circulation dictate that the Airway is the most important factor to consider in this case.   You have the principles of the ASA Difficult Airway Algorithm (see http://www.ASAhq.org) committed to memory.  You plan a strategy for the airway management.  Per the Algorithm, you begin by assessing the likelihood of four basic problems:  1) Difficult ventilation, 2) Difficult intubation, 3) Difficulty with patient cooperation, and 4) Difficult tracheostomy.   You assess that you will be able to mask ventilate this patient, but there is some chance that the blood and edema will make intubation difficult.  You also consider that blood and edema could make both mask ventilation and intubation difficult.  Patient cooperation is adequate, and the surgeon states that he would not have difficulty doing a tracheostomy or cricothyroidotomy.

Next you consider the choices of:   a) awake intubation vs. inducing general anesthesia first, b) use of non-invasive techniques as the initial approach to intubation vs. surgical techniques like tracheostomy, and c) preservation of spontaneous ventilation during intubation attempts vs. ablation of spontaneous ventilation.

Your assessment is that awake fiber optic intubation would be difficult secondary to the active airway bleeding.  Blind awake nasal intubation is a possibility, but looking at the patient, you make a different choice.   You are confident that you can induce general anesthesia, use cricoid pressure, paralyze the patient, and intubate the trachea using a Miller #2 blade as your partner did the previous morning.  If you have difficulty seeing the larynx, you will use a Yankauer suction to clear blood, try alternate laryngoscope blades, and support oxygenation by mask ventilation while cricoid pressure is continued. You may utilize other options as necessary, including a bougie or a light wand.  If ventilation becomes difficult, you will insert an LMA.  If ventilation becomes impossible, the surgeon will perform an emergency surgical airway.

You need an assigned individual to assist you during your airway management.  Because there is no other anesthesiologist in the hospital, your otolaryngology colleague is the obvious assistant.   Before you induce anesthesia, you bring the difficult airway cart into the operating room, as well as a tracheostomy tray for the surgeon.

You discuss this plan with the surgeon.  After  preoxygenation, you induce anesthesia with propofol and succinylcholine.  Cricoid pressure is applied.  When you insert the  laryngoscope  into the mouth, all you see is blood, swollen tissues, and no view of the larynx.  Your next action is aggressive suctioning with a Yankauer catheter, and after repositioning the laryngoscope, you are able to see the larynx.  The tracheal tube is placed, the cuff is inflated, and its location confirmed by CO2 and auscultation.  You recheck vital signs, begin  maintenance anesthesia with sevoflurane, and the surgery begins.

I had a case of this type twice in the last 5 months.  Both cases were effective in raising the endogenous catecholamine level of this anesthesiologist.   Both were good exercises in planning airway management.  The most striking characteristic of each case was the amount of blood in the airway when I inserted the laryngoscope.  The Yankauer suction catheter was essential, and I recommend inserting it immediately after inserting the laryngoscope.

The literature documents the prevalence of bleeding after UPPP as 1.4% (Mickelson SA, Is Postoperative Intensive Care Monitoring Necessary After UPPP?, Otol Head Neck Surg 1998 Oct, 119(4) 352-6.)   The bleeding patient post-tonsillectomy is a similar presentation.  Miller (Anesthesia, 2000, p 2188) writes “The incidence of post-tonsillectomy bleeding that requires surgery is 0.3 to 0.6 %. . . The extent of blood loss may not be obvious and is usually underestimated. . . Most problems before induction of anesthesia for bleeding tonsil are caused by unsuspected hypovolemia, full stomach, and airway obstruction. . . At induction of anesthesia, an additional person should be available to provide good suctioning of blood.  A rapid-sequence induction of anesthesia with application of cricoid pressure and slight head-down positioning of the patient will protect the trachea and glottis from aspiration of blood.”

The ASA Difficult Airway Algorithm. . . learn it well, and be prepared to apply it in the middle of the night.  Your heart rate may be faster than the patient’s.

Introducing …,  THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel. Publication date September 9, 2014 by Pegasus Books.

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Published in September 2017:  The second edition of THE DOCTOR AND MR. DYLAN, Dr. Novak’s debut novel, a medical-legal mystery which blends the science and practice of anesthesiology with unforgettable characters, a page-turning plot, and the legacy of Nobel Prize winner Bob Dylan.

KIRKUS REVIEW

In this debut thriller, tragedies strike an anesthesiologist as he tries to start a new life with his son.

Dr. Nico Antone, an anesthesiologist at Stanford University, is married to Alexandra, a high-powered real estate agent obsessed with money. Their son, Johnny, an 11th-grader with immense potential, struggles to get the grades he’ll need to attend an Ivy League college. After a screaming match with Alexandra, Nico moves himself and Johnny from Palo Alto, California, to his frozen childhood home of Hibbing, Minnesota. The move should help Johnny improve his grades and thus seem more attractive to universities, but Nico loves the freedom from his wife, too. Hibbing also happens to be the hometown of music icon Bob Dylan. Joining the hospital staff, Nico runs afoul of a grouchy nurse anesthetist calling himself Bobby Dylan, who plays Dylan songs twice a week in a bar called Heaven’s Door. As Nico and Johnny settle in, their lives turn around; they even start dating the gorgeous mother/daughter pair of Lena and Echo Johnson. However, when Johnny accidentally impregnates Echo, the lives of the Hibbing transplants start to implode. In true page-turner fashion, first-time novelist Novak gets started by killing soulless Alexandra, which accelerates the downfall of his underdog protagonist now accused of murder. Dialogue is pitch-perfect, and the insults hurled between Nico and his wife are as hilarious as they are hurtful: “Are you my husband, Nico? Or my dependent?” The author’s medical expertise proves central to the plot, and there are a few grisly moments, as when “dark blood percolated” from a patient’s nostrils “like coffee grounds.” Bob Dylan details add quirkiness to what might otherwise be a chilly revenge tale; we’re told, for instance, that Dylan taught “every singer with a less-than-perfect voice…how to sneer and twist off syllables.” Courtroom scenes toward the end crackle with energy, though one scene involving a snowmobile ties up a certain plot thread too neatly. By the end, Nico has rolled with a great many punches.

Nuanced characterization and crafty details help this debut soar.

Click on the image below to reach the Amazon link to The Doctor and Mr. Dylan:

41wlRoWITkL

Learn more about Rick Novak’s fiction writing at ricknovak.com by clicking on the picture below:  

DSC04882_edited