Friday, 13 July 2012

One Day in the Life of a Heart Surgeon


One Day in the Life of a Heart Surgeon
By DON A. SCHANCHE

Today is Tuesday. Like many days in the life of Dr. Michael Ellis DeBakey, 72-year-old dean of the world’s heart surgeons, it had no proper beginning, because yesterday never ended.  But if he had to say when it started, he would choose the emergency call just before midnight.
Monday, 11:55 p.m.:  Dr. DeBakey, who had been working continuously since 4:30a.m. Should be too tired to move.  But he half-shrugs the starched white hospital coat from his angular shoulders, ready to drive to his nearby colonial home for a short nights’ sleep.  Suddenly the telephone console behind the cluttered desk in his then-cramped first-floor office at Methodist Hospital in Houston jangles like a fire alarm.  It is the intensive care unit on the third floor calling.  Guiseppe Caccione, a charity patient from Genoa, Italy, is dying.
Bolting across the halfway, DeBakey hits the stairwell door with enough force to hurl it to the limit of its hydraulic spring and takes the steps two at a time.  Before the door swings shut, he is on the third floor, running for Caccione’s bed.
Above the right-hand rail of the bed, the screen of an electrocardiograph monitor casts a ghostly pallor on the faces of an intern and a nurse who stare like children at a horror show.  Te chaotic signals on the screen mean that Caccione’s heart is fibrillating, quivering with imminent death in its pericardial sac, like a dying animal in a burrow.
Wordlessly, DeBakey shoulders the intern aside.  He grabs two spoon-like defrillating paddles; trailing wires to an electric console, and slaps them against the dying man’s bared chest,  “Hit it!” he calls to the nurse.
As she presses a switch on the console, DeBakey looks up at the screen.  Bushy, gray-black eyebrows rise high above his tragic brown eyes—witness to more human grief than the saddest among us ream of—and send a ripple of worry lines, like a moving escalator, from his horn-rimmed glasses up the long arch of his balding brow.  For a deathly-still moment the quivering green scrawl of light on the electrocardiograph monitor hesitates, like a hummingbird in flight.  Suddenly, struck by the jolt from the electric paddles, it leaps almost off the screen.  The it settles into the patterned dance of life, tracing the normal peaks and valleys of a healthy, pulsating heart.  The escalator of wrinkles collapses, and DeBakey says softly, for the intern’s benefit, “Any doctor who doesn’t feel a sense of humility at a time like this should not be practicing medicine.  We’ve saved his life.”
Perhaps DeBakey is recalling another incident in this same hospital, nearly ten years ago, when he cried unashamedly at the foot of a bed as six of his associates tried vainly to sustain a dying heart.  The patient was Diana Cooper DeBakey, his wife of 35 years; strong, gracious, compassionate mother of his four sons, and victim, at 62, of a heart attack to massive that, despite the efforts of the best doctors in the most modern cardiovascular center in the world, she died.
Tuesday. 12:01a.m, The surgeon stands at the bedside of the Italian workingman, who has regained consciousness, smiled in bewilderment over the activity around him and lapsed into peaceful sleep.  DeBakey sights an almost inaudible, “Okay,” to the nurse, and moves away with a triumphant spring in his step.  He is not a surgeon who accepts a saved life as a matter of routine; the face and personality of each of his patients remain vivid in his memory.  He grieves, often to the point of a crushing migraine headache, when a heart that his hands have but still…DeBakey stops and turns to the intern.  “I’ll sleep in my office tonight,” he drawls in the sugar-cane accent of his native Louisiana.  “Call if you need me.”
The moment after he stretches out on the couch in his office and closes his eyes, he is asleep.
3:45a.m:  Debakey awakes as if responding to an internal alarm.  He fumages about his breakfast: a cup of heavily sugared coffee and a banana.
Every morning, usually after only three hours of sleep, Debakey writes. (He has published more than a thousand articles and essays—more than most professional writers manage in a lifetime.)  Today’s literary effort is on more testimonials to the human right he believes in above all others: that every person has a right to the best health care medicine can provide.  About half of his patients, like Caccoine, get free surgery.  Those who can pay, or who are insured, contribute more that a million dollars a year to his practice.  But DeBakey takes only a small share.  He gives the rest to Methodist Hospital, to the Foundren-Brown Cardiovascular Research and Training Center there, and to Baylor College of Medicine (where he is both chancellor and chairman of the department of surgery)
6:15a.m.  the lean figure in green surgical clothes and white coat bends into a rapid stride, like Groucho Marx breasting a stiff wind.  Trotting to keep up behind DeBakey is Dr. Richardo Labat, an argentine who was on a three-month study fellowship.  Labat was a qualified thoracic surgeon, but gladly accepted the role of student under the master and carried the metal-sheathed book containing vital data on the 92 DeBakey patients in the hospital.  Behind Labat hurries chief nurse Sylvia Farrell, who cheerfully hovers over the 45 doctors, nurses, medical technicians and helpers on DeBakey’s personal surgical team.
The three are on hospital rounds, and have already visited 37 patients in 30 minutes.  Some are recovering from surgery, others awaiting it; many are still asleep and require only a glance and a quick look at Labat’s thick book.  Patient 38 is Mrs. Rosemary Kelley, 74, who sits upright in bed; a tremor of apprehension upsetting the innate beauty and dignity of her lightly lined face.
“I have you scheduled for surgery first thing this morning.” DeBakey says.  “You’re strong enough, and everything’s going to be fine.”
“Dr. Debakey, I didn’t sleep very well last night, because I was thinking,” she begins.  “Maybe somebody cans use…my kidneys, my eyes….”
“You’re the one who is going to need them, Mrs. Kelley,”DeBakey replies reassuringly.  He puts a hand on her arm.  “Listen, dear, you have 13 grandchildren and one great-grand-child looking forward to being with you when you get our of here.” (Lismat’s eyebrows rise in wonder that DeBakey knows these personal details; they are not on Mrs.> Kelley’s medical chart.)  “I want you think about getting well and being with them, not about a possibility that is very remote.  Believe me.”
“I do believe you,” she says with renewed assurance.  “But I think I’d feel better if I signed some kind of release, so that if anything happens I can at least leave something behind to help someone else.”
“All right, dear,” DeBakey ways with a broad grin.  “I’ll have the forms send up here right away.  But you’re going to be fine.”
Patient 39 is a former baseball pitcher, famous for his fastball in the 1920s.  DeBakey has cut into his neck and cleansed out a disease-choked carotid artery, an essential blood way to the brain.  Now, instead of nodding with the dim bemusement of a stroke victim as he dies ten years ago, the long-retired big-league player is as alert as a boy.
“You’re strong enough to throw that fastball again,” DeBakey says, chucking, as his lean, delicate fingers trace the pattern of scars left by the sutures.  “You know, when I was a boy, you were my hero.  I wanted to pitch like you.  Instead, they made me a catcher.”
“Well, now you’re my hero, young fellow.  Anytime you want to go on the mound, just say the word.”
7:12a.m:  Rounds finished, DeBakey pauses briefly to examine his personal surgery schedule in his sanctum sanctorum—which no one enters without invitation—within the crowded suite of offices that he shares with two associates, Dr. George Noon and Dr. Malcolm Daniel; his former chief resident surgeon, and current director of the trauma center, Dr. Kenneth Mattox; two other residents and four visiting fellows; two interns and four third-year medical students; two volunteer social workers and seven devoted medical secretaries.  Few hospitals venture more than one intricate cardiovascular operation a day; DeBakey and his team routinely perform from four to a dozen—today it’s nine.
He is interrupted by a call.  A woman whose husband is scheduled for an operation today blurts out her opposition to the impending surgery.  “I saw him this morning,” he replies calmly. “He wants the operation, and he’s ready for it.”  She talks on, and DeBakey replies in a patient, gentle voice as if he, already late for surgery, has nothing else to do except restore her confidence.
7:25 a.m.:  DeBakey’s gleaming-white rubber surgeon’s boosts squeak like erasers on the polished vinyl floor of the third-floor surgical wing of Fondren-Brown.  Eight ultra-modern operating rooms surround a computerized, glass-enclosed monitoring area that looks like the traffic tower of a busy airport.  Drs. Noon and Daniel are busy preparing patients in Rooms 2 and 3, and Dr. Mattox, in Room 4, is getting Mrs. Kelley ready to have three new vessels grafted to her failing heart.
Mrs. Kelley, already anesthetized, lies draped in sterile green sheets.  The leads of an electrocardiograph trial for he chest to a TV-like monitor, and a plastic tube to an arm provides her with intravenous feeding.  A scythe-shaped sterile table covered with hundreds of special surgical instruments—most of them invented be DeBakey—is ready at the foot of the operating table.  Dr. Mattox has begun removing a 16-inch length of unneeded saphenous vein from Mrs. Kelley’s right leg, to use for the heart grafts.
Abruptly, DeBakey backs through the swinging doors into the room, water glistering on his fleshy scrubbed, upraised arms.  Already wearing an old-fashioned cotton surgical cap and face mask, he thrusts his arms into the sleeves of sterile gown which surgical scrub nurse Ellen Morris raises in front of him, then forcefully rams his hands one after the other into open rubber gloves that she holds ready for him.  It is all a continuum of motion, like an actor’s advance to center stage, which ends with DeBakey standing at Mrs. Kelley’s right side, prepared to open her chest.
A less experienced surgeon would pause now to survey the field and brace himself for the intrusion of Mrs. Kelley’s body.  DeBakey does not hesitate.  His gleaming scalpel rapidly traces a line from the base of her neck almost to her navel, then retraces its lower extremity, laying open an inch of fatty tissue.  Picking up an electric cauterizing scalpel, he now seals each bleeding vessel exposed in the long incision, sending up tiny eddies of smoke.
Nurse Morris hands him an electric saber saw, which he inserts in the incision at the base of Mrs. Kelley’s sternum, or breastbone, the forcibly pushes against the bone.  It is hard going, like making a length-wise saw cut through green wood.  As the sternum splits open, he puts aside the saw and cauterizes again where newly severed vessels have begun to ooze blood.  The he takes a heavy steel retractor and, by turning a small crank which opens the retractor’s box like steel framework like an auto jack, pries the rib cage apart.  Quickly, he moves into the eight-inch opening and cuts through the pericardial sac, laying its edge aside with three heavy black threads that stretch like tent lines against the tug of restraining forceps.
Mrs. Kelley’s heart, exposed, is pulsing rhythmically, Golden traces of fat and varicolored blue-reds of muscle fiber glisten like the warm hues of sunrise.  “The most beautiful sight in nature,” DeBakey murmurs softly.
Wordlessly, Dr. Mattox and Ellen Morris hand over instruments, hold the loose ends of retraining threads and suction away the trickle of blood that leaks into the heart cavity.  DeBakey inserts two stout plastic tubes into the main vessels leading from the pulsing heart and another into the femoral artery of Mrs. Kelley’s right thigh.  The tubes lead behind him to the heart-lung machine, a gleaming stainless-steel apparatus from which a large, sterile plastic bag hangs.  The bag is the oxygenerator through which the blood will pass when DeBakey temporarily stops the heart.  On a console beneath the oxygenerator are the controls that regulate three DeBakey-designed pumps, the unique mechanical muscle that will substitute for Mrs. Kelley’ heart when it must be stilled for the surgeon’s knife.
For the first time, DeBakey takes his knife to the pulsing organ.  He draws a fine, shallow scalpel line across its right surface and exposes the first of Mrs. Kelley’s three sick arteries, snaking like a gnarled root through the heart muscle.  Highly sophisticated X rays, called arteriograms, have shown that all three of the major heart arteries have been dangerously narrowed by arteriosclerosis and are admitting only a trickle of blood instead of the strong flow that the heart muscles needs.  As a result, Mrs. Kelley’s saphenous vein that Dr. Mattox removed and use them to bypass the disease-choked parts of the three arteries.
Working on a coronary artery while the heart is still throbs is like dissecting a moving snake on a vibrating table; by the surgeon’s steady hands make the challenge seem easy.  He clamps off the artery, makes a tiny longitudinal slit in it with his scalpel and, with a delicate pair of scissors, lengthens the incision to the size of a small buttonhole.  Next, he clasps a curved needle to bigger than an eyelash in the teeth of a long pair of forceps and threads a polypropylene luture as this as a split hair through the base end of the small incision.
Mattox holds the loose end of the suture as DeBakey accepts the waiting saphenous vein from Ellen Morris.  DeBakey deftly trims the end of the vein with a pair of scissors so that it will match the buttonhole on Mrs. Kelley’s coronary artery, then pierces it with the eyelash needle and draws the two vessels together with the hair-thin thread.  Quickly and surely, he circles the vein with continuous series of 30 even stitches, drawn to exactly the same tension—as if placed there by some extraordinary delicate machine capable of sewing together the hollow stems of to dandelions.
Now DeBakey snips away the excess vein and prepares to graft the freshly cut end to the aorta, just as he grafted the other end to the coronary artery.  He repeats the delicate needlework.  In seven minutes the suturing is done.  The clean new bypass artery is swollen with blood, pumping unobstructed from the aorta to the right side of Mrs. Kelley’s heart muscle.
When DeBakey confirms that the heart pumps are in action, he clamps off the aorta to stop the heart.  It quivers uncertainly, the goes still in the first rest it has ever had.  Working more smoothly now on the remaining two coronary arteries.
To bring to an end his life-saving encroachment on Mrs. Kelley’s heart, DeBakey picks up two defibrillating paddles, identical to those used on Coccione during the night.  Carefully, he slips one paddle under the heart and lays the other above it.  “Hit it!” he calls.  Like a sleeping cat awakening in fright Mrs. Kelley’s heart jumps abruptly at the electric shock, then settles into a steady, rhythmic pulsing action.
The surgeon’s final professional salute to Mrs. Kelley’s heart is to cradle it gently in his left hand.  The three new bypass arteries are fat with flowing blood.  After years of almost fatal starvation, Mrs. Kelley’s heart muscle is at last getting a healthy, continuing meal—one that will probably sustain her for quiet a few years of active life.
9:53 a.m.:  In Room 3, a patient’s abdomen has been opened and his intestines have been lifted to one side on a damp, sterile towel by Dr. Noon.  An aneurysm has stretched part of the exposed aorta to the thinness of a rubber balloon, in danger of bursting.  A freshly scrubbed DeBakey joints Noon at the operating table, finger the offending bulge in the aorta and clamps it off.  He cuts it out quickly, as if snipping away the worn-out length of hose.  The fist-size aneurysm bounces like a ball when he drops it into a pan.
With practiced teamwork, DeBakey and Noon alternate at stitching to bridge the missing segment of aorta with ribbed Dacron tube (another DeBakey’s invention) that branches like a wishbone at its base to connect to the left and right femoral arteries.  The two branches of the graft will restore the flow of blood to the patient’s lower abdomen and to his legs, which have been all but useless for months.  The patient will walk again in week.
10:47 a.m.:  Debakey joints Dr. Daniel in Room 2 and cleans a dam of atheroscloerotic fat from a carotid artery.  And so it goes: working steadily for the next four hours, he performs four coronary-artery bypasses.  As quickly as Drs. Noon, Daniel or Mattox can prepare a patient, DeBakey is at work.  Finished, he ducks down to the reception room to reassure anxious relatives, and then goes on to the next operation.
Only once is the smooth routine interrupted—when an assistant carelessly relaxes the grip of his forceps on a patient’s femoral artery while DeBakey is inserting one of the tubes of the heart-lung machine.  The open artery spurts with the force of a fire hose, splashing blood directly in DeBakey’s face and momentarily blinding him.  Ellen Morris quickly grabs the spouting artery in her loved hand to stop the flow.  While another nurse cleans his glasses, a glowering DeBakey tounguelashes the humiliated offender.  Without another word spoken across the table, the operation proceeds to a successful conclusion.
3:25 p.m.  After a hamburger and black coffee at his desk, DeBakey dictates a clutch of letters and memoranda into a recorder and takes a phone call about his promising research program on an artificial heart.  The only remaining barrier to success is the development of pump materials that will pulse in the human chest for many years without breaking down or damaging delicate blood cells.  DeBakey is confident that before he retires from active surgery, he will be using such mechanical pumps to replace worn-out hearts as routinely as he now replaces worn-out arteries.
3:55 p.m.:  The surgeon slips behind the wheel of a white Maserati, gift of a patient whose life he saved, and races like a Grand Prix driver to a meeting of a Baylor faculty executive committee.  Presiding over the 660-student medical college and its $55 million research programs on the run, as DeBakey does, draws raised eyebrows from some administrators, but it works.  Since DeBakey jointed Baylor in 1948, it has grown from a minor medical school to one of America’s top five, in both teaching and research.
4:30 p.m.:  DeBakey leaves his office and returns to the operating table, teaming with Dr. Noon for two intricate aortic valve replacements.  Near the climax of the first, half-dozen surgeons, anesthesiologists and nurses who have finished their work in the other rooms gather silently in the background.  Overhead, an audience of medical students clusters around a glass observation dome—to watch what is literally a work of art as the two surgeons, their fingers twirling and dipping with the perfect coordination of classic ballet, tie down the plastic and-steel valve with 192 knots in 48 sutures deep within the heart.
During the second operation, there are few spectators—most of the staff has gone home.  It is 9:30 when DeBakey and Noon finally send the patient to intensive care.
10:15 p.m.:  DeBakey picks at the last cold shreds of a hospital meal.  Now, for the first time since his brief sleep early this morning, he relaxes.  Normally a man who utters only the words that are necessary to his work or to the comfort of his patients, he is uncharacteristically voluble tonight.  All of the day’s nine patients are doing well, and he feels understandably good.
“People say I let myself get too involved, that I’m a perfectionist,” he says to a visitor.  “I suppose I am.  In fact, I know I am.  I have to be.  I’m dealing with lives, you know.  If people think I can do that without becoming personally involved with the patients, they’re wrong.  You cannot be more intimately involved with a person than when you literally enter his heart.  That’s why I get furious is a resident or a nurse or anyone makes a mistake.  That’s a person on the table, a living person.  A single mistake can kill him.”
“But doesn’t your perfectionism cause you a lot of unnecessary pain and anguish?”
“Pain and anguish?  Yes.  Unnecessary?  I don’t know.  Maybe it’s necessary.  I do know this, though.  If I ever have to have surgery, I want a perfectionist to do it.”
11:25 p.m.:  Debakey shrugs off his white coat, ready at long last to go home, when the emergency ring of the telephone slices the silence of the room like a cleaver.  The day that had no proper beginning will have no discernible den.