The Pioneers of Cardiac Surgery and Rehabilitation
1772 - William Heberden: Angina and exercise
The
use of exercise to heal the heart is not a recent discovery. In 1772
Dr. William Heberden was perhaps the first documented physician to
recognise the importance of exercise for heart patients when he observed
that one of his patients was ' nearly cured ' after half an hour of
daily exercise in the form of sawing wood! Heberden was one of the
most admired British physicians of the mid-eighteenth-century. He
was the first to distinguish chickenpox from smallpox, to describe
in detail nyctalopia (night-blindness), and, most importantly, to
give an accurate description of angina pectoris.Heberden published
a report describing a six-month exercise program consisting of 30
minutes of daily sawing activity for one of his male patients who
had a diagnosed chest disorder. Although this was written long before
any formal recognition or definition of coronary artery disease, undoubtedly
some of these patients had experienced angina disease or myocardial
infarctions (MI’s). This initial, apparently positive attitude
toward physical activity was overlooked for some 200 years and in
1912 Herrich gave his original clinical description of an acute MI
and expressed concern regarding physical exertion and recommended
that patients be kept at bed rest for six to eight weeks post-MI.
[15]
1929 - Dr. Werner Forssmann: First Cardiac Catheterization
Dr.
Werner Forssmann was the first to develop a technique for the catheterization
of the heart. He hypothesized that a catheter could be inserted directly
into the heart, for such applications as directly delivering drugs,
injecting radiopaque dyes, or measuring blood pressure. The fear at
the time was that such an intrusion into the heart would be fatal.
In order to prove his point, he decided to try the experiment on himself.
In 1929, while working in Eberswalde, he performed the first human
cardiac catheterization on himself. He anesthetized his lower arm
and inserted a cannula into his antecubital vein, threading it 65
cm all the way to his heart. Afterwards, he walked some distance to
the X-ray department to photograph the catheter which was now lying
in his right auricle. The head clinician at Eberswalde, recognizing
Werner's discovery, created an unpaid position for him at the Berliner
Charité Hospital, working under Ferdinand Sauerbruch. Though,
once Sauerbruch saw his paper, Forssmann was thrown out of the hospital.
Sauerbruch commented, "You certainly can't begin surgery in that
manner". Facing such disciplinary action for self-experimentation,
he was forced to quit cardiology and take up urology. [18]
1952 - Dr. Bernard Lown: Cardiac Rehabilitation
A
pioneer in research on sudden cardiac death, Dr. Lown developed the
direct current defibrillator for resuscitating the arrested heart
as well as the cardioverter for correcting disordered heart rhythms.
He also introduced the use of the drug Lidocaine for the control of
disturbances of the heartbeat. Dr. Lown’s innovative research
established the role of psychological and behavioral factors on heart
rhythms and as provocative factors of sudden death. In 1952, Levine
and Lown openly questioned the need for enforced bed rest and prolonged
inactivity after an MI. From their work, they concluded that long-continued
bed rest “decreases functional capacity, saps morale, and provokes
complications.” Their highly published report caught the attention
of many and raised numerous clinical questions about the management
of cardiovascular disease and the importance of cardiac rehabilitation.
[16][17]
1958 - Dr. Ake Senning: First Pacemaker
On
8 October 1958, Dr. Ake Senning made another major breakthrough when
he placed the first implantable pacemaker in a 43-year-old man with
Stokes-Adams syndrome. The pacemaker, designed by Rune Elmquist (of
the Elema Company, now owned by St. Jude Medical), used two transistors
and was about the size of a hockey puck. Six hours postoperatively,
the device failed and had to be replaced by a second, identical model,
which worked for 6 weeks. Forty years (and 26 pacemakers) later, the
patient was enjoying a normal life at age 83. In addition to this
Dr. Senning advanced almost every area of cardiac treatment, including
open heart surgery, repair of congenital cardiac defects, pacemaker
therapy, valve replacement, cardiac transplantation, and balloon angioplasty.
He helped develop one of the first pump oxygenators for cardiopulmonary
bypass. Dr. Senning also promoted the use of hypothermia and cardioplegia
and was the first to use elective fibrillation in heart surgery. In
1958 he introduced an atrial inversion operation (the Senning repair)
for transposition of the great arteries (TGA) in children. [19]
1962 - Dr. David C. Sabiston Jr: First CABG
In
1962, while at Johns Hopkins University, Dr. David C. Sabiston Jr
made the first human coronary artery bypass graft by operating on
a beating heart and used a vein stripped from the patient’s
leg to bypass a blocked coronary artery and increase the flow of blood
to the heart. The vein was grafted to an arterial wall. Even though
the patient later had a stroke and died, the procedure was picked
up and refined by others to develop techniques now common in bypass
surgery. Dr. Michael E. DeBakey and Dr. H. Edward Garrett did what
is considered to be the first successful coronary bypass in 1964,
in a procedure made possible by improvements in the heart-lung machine.
That operation also employed a vein removed from the patient’s
leg. Dr. C. Rollins Hanlon, a cardiovascular surgeon who was director
of the American College of Surgeons from 1969 to 1986, described Dr.
Sabiston’s 1962 effort as a “new development in dealing
with coronary obstructions that gave rise to hundreds of thousands
of subsequent operations." [20]
1967 - Dr. Christiaan N. Barnard: First human heart
transplant
Dr.
Christiaan Neethling Barnard stunned the world by being the first
person to perform a human heart transplant on December 3, 1967 in
Cape Town, South Africa. It was done at Groote Schuur Hospital in
Cape Town. The patient, 53-year-old dentist Louis Washkansky, was
given the heart of a 25-year-old auto crash victim named Denise Darvall
(Ed: also a pioneer in the greatest sense). Unfortunately, the drug
used to prevent the patient's immune system from rejecting the new
heart also impaired the patient's ability to fight off other illnesses.
The patient died of pneumonia 18 days later. This feat was a milestone
in a new field of life-extending surgery. Barnard became an international
superstar overnight and was celebrated around the world for his daring
accomplishment. Dr. Barnard is also credited with developing a new
design for artificial heart valves, doing heart transplanting on animals,
correcting the problem of the blood supply to the fetus during pregnancy
and was also the first surgeon to attempt xenograft (animal to human)
transplantation. He was also the first surgeon to perform a heterotopic
(two hearts) heart transplant, an operation that he himself devised.
[21]
1977 - Dr Andreas Gruentzig; First balloon angioplasty
Andreas
Gruentzig, a young German physician working at University Hospital
in Zurich, Switzerland, began toying with the idea of adding a balloon
to the Dotter catheters. He started fashioning prototypes in his own
kitchen, searching for a viable material and design. In 1975 he developed
a double-lumen catheter fitted with a polyvinylchloride balloon that
would set in motion a revolution in medicine. He presented the results
of animal studies with the balloon at the American Heart Association
meeting in 1976 and was met with skepticism, although a few individuals
saw the potential of his work. Dr. Richard Myler of Saint Mary's Hospital
in San Francisco suggested they collaborate and the two performed
the first human coronary angioplasty intraoperatively during bypass
surgery in San Francisco. In September 1977, in Zurich Switzerland,
Gruentzig performed the first coronary angioplasty on an awake human.
A year later, when he presented the results of his first four angioplasty
cases to the 1977 AHA meeting, the audience burst into applause, acknowledging
his breakthrough with a standing ovation. Dr. Senning provided surgical
standby during the first percutaneous transluminal coronary angioplasty
procedures and co-authored the early reports about this technique.
[22][23]
1986 - Dr. Jacques Puel: First human stent implant
The
first stent was inserted into a human coronary artery in Toulouse,
France by Jacques Puel and Ulrich Sigwart in 1986. The stent, a small
metal tube or "scaffold," is inserted into the artery during
an angioplasty to keep the artery open after the balloon has been
pulled out. In 1986, a self-expanding metallic scaffold was used by
Jacques Puel and Ulrich Sigwart to combat the elastic response of
the treated coronary artery. Richard Schatz and Julio Palmaz introduced
their so-called Palmaz-Schatz stent that was mounted onto a balloon
catheter. This so called balloon expandible stent was deployed by
balloon inflation. With the use of dual antiplatelet therapy the use
of metallic stents became the standard practice starting in the late
90’s. [24]
Present day - Cardiac Athletes!
Cardiac
rehabilitation has advanced so much that in the 21st century we now
have you, the ‘Cardiac Athletes’, an exceptional and revolutionary
group of people with unique physiologies supported by the latest leading-edge,
state-of-the-art medical technologies, doing extraordinary activities
and setting new standards of human performance. You are very probably
the last pioneers of cardiology.
This website is a celebration of your brave achievements and of the
human spirits ability to overcome the limitations imposed by the body.
Your discoveries will not be overlooked. They will be recorded by
this website with the hope that they may lead to new avenues of medical
research which in turn will benefit cardiac rehabilitation patients
everywhere.
The future success of this website depends ultimately on you, the
Cardiac Athletes, so Post
your stories on the Forum today so that they can uplift and inspire
someone else tomorrow!
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of Cardiac Athletes.