Birmingham
- An era of scientific cardiology
The medical school in Birmingham had
adopted the new Medical School in Rhodesia and since there was a strong
affiliation with the country I decided to move Northwards
Colin Dollery, my senior registrar at
the Hammersmith Hospital had trained in Birmingham and persuaded me to apply
for an appointment at the Queen Elizabeth Hospital in Birmingham. He felt that their scientific approach and
standing was even better than the Hammersmith Unit.
I went to visit Mellville Arnott, the
head of medicine and applied for a vacant post, and although there were two
other MD, PhD candidates at the interview, I was successful. The medical school
at the University of Birmingham had also adopted the new medical school in
Salisbury, Rhodesia, and I think that he felt that I would return and join the
nucleus of the new staff.
Birmingham was the market town of
the English midlands and grew because of civic investment, scientific
achievement, commercial innovation and the steady influx of migrant workers. It
became the metropolitan hub of the United Kingdom's manufacturing and
automotive industries. Initially it was a city of canals, then of cars, and
most recently as a major European convention and shopping destination. Today,
Edgbaston and the city centre have been renovated or rebuilt and it is now
regarded as a post industrial metropolis,
Aileen and I were uncertain of our
future but I was impressed by Melville Arnott's forward outlook and moved to
Birmingham at the end of 1960. We travelled in midwinter at the end of the
year. The heavy winter storms had affected the roads and we battled against the
snow on the M4 highway and finally arrived at our new apartment. I had become an expert at navigating new
territories and was very facile with my road map.
We had rented the ground floor flat of a
two storied housein Grosvener Road. We
had a large back garden but had to share the bathroom with a pleasant young
couple. The apartment was on the edge of
the Harborne Shopping Center and a 5 minutes drive from the hospital.
Birmingham was a different experience.
The Queen Elizabeth Hospital was a large and impressive modern teaching
hospital. The building was relatively new and different from my previous
hospitals. It had several firms of general medicine, but I was part of the
academic professorial medical unit. The
National Health Service provided the standard clinical staff: registrars, senior
registrars and consultant appointments to care for the patients, but in
addition there were university Readers, senior lecturers and lecturers. The extra staff allowed more time for
teaching students and research. The
department had its own wards, and an additional new 3 floor research building. The top floor was devoted to respiratory
physiology and the ground floor to research rooms in cardiology. It was comfortable and spacious and my own
room on the third floor, faced south, collected the sun, and had a view over
the green University lawns which were bisected by the main railway line from
London.
I became the main registrar of the unit,
but in addition was allocated to study the diffusing capacity of the lung. I
shared the service with John Burgess who later became the Chief of Cardiology
at the Montreal General Hospital. The major part of my work was to provide a
clinical service and look after the patients in ward east 1B, but there was
ample time for research. It was a period
of renaissance of diseases of the lung and modern pulmonary physiology. Julius
Comroe at the University of Pennsylvania had revitalized pulmonary physiology
and it was a blossoming specialty. Birmingham, with its cold smoggy weather,
and a large population of industrial workers who were heavy smokers had a high
prevalence of chronic bronchitis and emphysema, which were associated with
severe respiratory failure and cor pulmonale.
Mellville Arnott had built a well
equipped and modern laboratory for respiratory physiology and it was equipped
with all the latest equipment. He believed in clinical measurement: His
physicians had a stethoscope in the right pocket of the coat and a slide rule
in the left.
I worked together with John Burgess, who
later became the Chief of Cardiology at the University Hospital in Montreal. He subsequently became president of the Royal
College of Physicians and Surgeons in Canada. We were supervised by John
Bishop, one of the Readers. He was a
very quiet man and in the afternoons would disappear into his office to write
his monograph on Cardiac output at rest and on exercise. He had worked for many
years with Wade and Ken Donald on cardiac output and regional blood flow at
rest and on exercise and was summarizing the data. They had been very
productive with a long list of important research publications. I spent the afternoons in the laboratory and
developed new methods of measuring pulmonary capillary blood volume and I
started to prepare a PhD. Thesis. John Bishop, my supervisor, was a
perfectionist and made me repeat my studies an infinite number of times and
eventually I began to lose my enthusiasm. He was a little dry and I thought he
was unenthusiastic. I did not realize that he was a tough taskmaster. I did a
study on the distribution of ventilation during rest and exercise using the
nitrogen meter and was surprised to find that the paper had been published with
thanks for my technical contributions. I
learned all the other new techniques of respiratory physiology such as the body
plethysmograph to measure the work of breathing and the use of the mass
spectrometer for measuring several inspired and expired gases simultaneously.
The physical work was interesting and the mathematical analysis exciting.
I participated in many other studies and
Natie Segal, another young lecturer introduced me to the cath lab where they
were undertaking studies in regional blood flow at rest and during exercise in patients
with mitral stenosis. The pace of
research was too slow for my temperament, and although I was very busy, felt a
little frustrated. I was influenced by
the dynamic cardio-thoracic surgeons who had a much more enthusiastic group of
registrars. Leon Abrams was the junior cardiac surgeon and had brought in a new
generation of registrars. Subramanian
from Bombay was full of ideas in the dog lab as well as Jack Norman from
Houston, Texas. We studied left heart
bypass in dogs, passing a transseptal needle and catheter from the left femoral
vein into the right atrium, puncturing the inter atrial septum and leaving the
catheter in the left atrium. We drained
the blood from the atrium into a small receptacle and pumped it back into the
femoral artery, providing a left heart assist device. We were forty years ahead of our time. Leon Abrams had just started open heart
surgery. Pon d’Abreu, the chief of
cardio-thoracic surgery suggested that he operate in the evenings when the
operating theaters were free and I was commandeered to help as the assistant
open heart pump technician. My own heart
beat quickly when I first saw patients' hearts beating in life together with a
good view of the underlying pathology and I learned at first hand the
management of cardio-pulmonary bypass, cardio vascular physiology and the
management of changing blood volumes. We
studied in detail the need to reinfuse blood at the end of the operation. I learned a great deal about blood volume and
manipulating venous pressures to correct and maintain a normal cardiac
output.
I read extensively, and we had a good
library of the contemporary journals, and again gained a wide knowledge of
cardiac and respiratory physiology and rheumatic and congenital heart
disease. Leon Abrams worked at the
Children's Hospital on Tuesdays which was a quiet day on the medical unit and I
would spend the afternoons with him in the operating room and then spend the
evening looking after the children who had undergone open heart surgery. The pediatric registrar who was undertaking
the catheterizations at the Children's Hospital was appointed as a consultant
in Wolverhampton and Roy Astley the head of radiology asked me to take his
place. My program was now overcrowded so
we arranged that I would come to the Children's Hospital twice a week in the
late afternoons. I was now in the adult
medical wards in the mornings, respiratory lab in the afternoons, children's
catheterizations twice a week in the late afternoons, and two nights a week in
the operating room. I loved this pace,
and although I finished some research in the department of medicine, enjoyed
the freedom of the Children's Hospital.
Roy Astley was a pediatric and gastero-enterological radiologist,
intensely interested in cardiology and prepared to give me all the training,
encouragement and help that I needed. Clifford Parsons, the pediatric
cardiologist, recognized my enthusiasm and pushed me forward. Leon Abrams was one of the few surgeons in
England in 1962 who was undertaking successful open heart surgery in
children. This was a fertile field for
research. Roy had a collection of more
than 1000 children who had been catheterized and 250 patients had undergone
successful surgery. On my free nights I
would stay in his office until the early hours of the mornings studying the
angiograms and making clinico-pathological correlations. My best friend was the security guard who
would bring me a fresh cup of coffee at midnight when he came to check the
lights in the office. When I was in the operating room, I would make careful
sketches of the operative anatomy and procedure and summarize the data. I learned at first hand the precise surgical
anatomy of every patient who had undergone surgery.
I soon had a series of research projects
ready for publication. My first presentation was the Value of Venous
Angiography in Newborn Babies to diagnose a patent ductus arteriosus. This was very important as the babies
developed severe heart failure, the usual continuous murmur was not present and
the babies could undergo lifesaving surgery for closure of the ductus. The meeting of the British Cardiac Society
was held at the famous St. Andrews Golf Course club house in Scotland.
I was attacked roughly by one of the older cardiologists from Edinburgh.
John Goodwin from Hammersmith came to my rescue. I was excited by my first public
presentation. In retrospect, the diagnosis today is made by a simple
echocardiographic scan.
I had arrived in the middle of winter
and the first new disease that I learned to treat was severe respiratory
failure. This occurred in Irish workers
who were working in the coal and iron mines or in outdoor construction. They were heavy smokers and the dust
inhalation diseases had damaged their lungs.
Colds and influenza rapidly spread into their lungs and they were
admitted with severe respiratory and heart failure. They were blue and swollen
and we called them "black nephrotics". Many required artificial ventilation, and at that
time we only had the Cape Ventilator which was an artificial cuirass similar to
the machines we had used in the earlier poliomyelitis epidemic. The patients were treated in the open ward
and developed resistant staphylococcal and pseudomonas infections. We had no appropriate antibiotics and many died,
and I soon learned the epidemiology and spread of the hospital acquired disease
and this formed the basis for my first paper in Thorax together with Lionel
Whitby, the Head of Microbiology.
Peter Harris was the other Reader in
Internal Medicine and together with Donald Heath, the senior pathologist had
just published their book on the pulmonary circulation and I joined them in the
laboratory studying sections of the lungs in patients with pulmonary
hypertension. Donald Heath, in
particular, was an unusually intelligent pathologist who would spend hours
making autopsies and studying biopsies under the microscope. My co-registrars
were enthusiastic eager beavers and we had intense scientific discussions and arguments.
In the cath lab I learned a great deal
about cardiac physiology although no one trained me formally in the art of
catheterization and although I was also doing the catheterization in the
Children's Hospital, it was not until I returned to Cape Town where Walter Beck
taught me the formal art. Since then, I
have always taught my young doctors personally and maintained a strict routine
and discipline.
At the Children's Hospital I analyzed
nearly 1350 children with congenital heart disease who had undergone cine
angiography. Most of them I knew
personally and I correlated the angiography with their clinical history and
physical findings. In patients who had
undergone surgery, I had detailed operative reports and in most of the patients
I had been at the operation myself and had made detailed drawings of the
anatomy and the operative procedure. I
read the literature in great detail. I
put the material together and published a series of papers in the British Heart
Journal. I was interested, in
particular, in Fallot' s Tetralogy. We
had always referred to the four basic abnormalities of the anatomy: ventricular septal defect, pulmonary
stenosis, overriding aorta and right ventricular hypertrophy. It was clear that these patients had a defect
of septation, so that the patient had a
underdeveloped outflow tract of the right ventricle and pulmonary artery and at
the base, nonjunction of the body and outflow tract of the right
ventricle. The severity of
underdevelopment of the outflow tract determined the severity of the
disease. This was also the basis of the
surgical repair with infundibular resection, pulmonary valvulotomy, and
enlargement of the outflow tract using a patch.
Later, when I returned to Cape Town and analyzed 100 patients who had a
correction by Chris Barnard, I analyzed the outflow tract reconstructions in
detail.
When I completed my two years as a
medical registrar at the Queen Elizabeth Hospital, I was invited to become the
professorial senior registrar at the Children's Hospital. Most of my time was devoted to cardiology, but
I was responsible for the student teaching programs and caring for the patients
in the professorial unit. Douglas Hubble
was an untiring endocrinologist who specialized in the adreno-genital syndrome
and other congenital abnormalities of sexual development and Otto Woolf who was
interested in behavior abnormalities and lipid disorders and two neurologists
Brewer and Wood. I also had to read the
electroencephalograms. My co-registrars
were also enthusiastic. These specialties did not interest me and I devoted as
much time as possible to cardiology.
Roy Astley continued his support, but I
had to hire my own secretary to do the typing of the research manuscripts and
when the hospital photographer felt that he was being overworked, I
photographed and printed my own slides and pictures.
It was a very interesting period but I
felt a little stifled by the other staff who did not share my enthusiasm. My other "hunting partner" was Dr.
Singh and we sit together in the evenings and wrote a series of papers together. Finally, I prepared most of the material in a
massive 1000 page, 4-volume thesis for my MD degree. The typing was very hard, with text, pictures
and references, and I used all the secretaries in the hospital typing pool to
finish the work.
I realized that I lacked a firm
scientific and mathematical basis and I enrolled in night school at the Aston
College of Technology where I learned mathematics, statistics and
electronics. This gave me a really good
foundation for the research in the laboratory.
Statistical analysis was very primitive; I would write the data on
columns on paper and then come to the hospital at 5 a.m. to use the hand
operated desk calculators to calculate the sums and the squares and the sums of
the squares and work out r and p values for statistical significance and use a
slide rule for logarithms and Fourier analysis.
A single table would take a week of calculations. Today, it would take two minutes, on an excel
chart followed by the SPSS statistical package.
English medicine was parochial. We had few departmental meetings and our
major research meeting activity was the medical society meeting in London. Each month on Fridays we would be hosted by a
different medical school which would exhibit its current research, and we would
have the opportunity to present our own research data. It was a very important forum to learn what
was developing in the other medical schools, and the senior professors would
sit in the front row deciding whom they would choose as their senior registrars
and consultants. The British Cardiac and
Thoracic Societies were elitist groups, but the meetings were small and
discussion was critical and intense. The
English were very humble and intelligent.
Few senior physicians traveled across the Atlantic to the American
meetings.
My family life in Birmingham was very
rich. We had little money and some
secondhand furniture but our little yellow Ford Anglia with its cut away back
window allowed us to whiz around the country.
Every Sunday afternoon we would visit all the surrounding towns and we
soon learned the geography of the British Midlands as far as the Welsh
border. The country was delightful in
summer, the fields were green, and hedge rows formed borders of the country
lanes. We emerged from the smog of Birmingham into the clear skies of the
surrounding countryside and dusk would fall at 9 or 10 o'clock in the
evening. We would take along our
homemade sandwiches and have leisurely picnics.
Often, I would take a volume of English poetry. Bernadine, our oldest daughter, grew rapidly
and then Debbie and Craig were born at the Queen Elizabeth Teaching
Hospital. The deliveries were a little
difficult, but Aileen emerged with a smile and a new baby. As the family grew, and my salary increased a
little, we moved to a three-bedroomed detached house on Hagley Road, the main
road out of Birmingham to the west, but only 25 minutes drive from the Queen
Elizabeth and The Children's Hospital. The main shopping center was in Quinton,
and I can remember Aileen putting the two girls in a perambulator in winter and
covering them and taking them to the shopping center. They were clothed in heavy pink coats, their
heads were covered with white knitted "goose caps" and each daughter
had sparkling pink cheeks.
We would take our holidays in Cornwall,
hiring a stationary caravan at Falmouth and spending the days exploring the
Cornish coast with its rocky outcrops and inlets with beaches and craggy inland
terrain. After spending two weeks at the
seaside, we would return revitalized. We
would also travel around the southwestern corner of England exploring the
country in Somerset and Dorset.
I felt that I should continue to the
United States where the scientific spirit was much more dynamic and I was
appointed as the chief resident of the University of Minneapolis Hospital. My financial resources were running very low
and I had been helping my mother and brother in Cape Town. I had cold feet. I did not know how I would survive in the
unknown United States and I chose the easier way out by returning to Cape Town
with Aileen and the 3 children.
Birmingham crystallized my future
career. I had seen much clinical
material, had been exposed to the most advanced open heart surgery and taught
the bases of clinical measurement, research and writing. My inquiring mind had been sharpened and I
met the leaders of research. It was a
wonderful apprenticeship.
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