The first successful open-heart procedure using total cardiopulmonary bypass occurred on May 6, 1953, performed by John Heysham Gibbon on an 18-year-old patient. This clinical milestone validated decades of experimental research he conducted to maintain cardiorespiratory function mechanically, ultimately transforming the field of cardiac surgery during the twentieth century.
Early Education and Clinical Training
Born in Philadelphia in 1903, Gibbon attended the Penn Charter School before enrolling at Princeton University, where he received his AB in 1923. He continued his medical studies at Jefferson Medical College, graduating with an MD in 1927. His initial clinical experience involved an internship at Pennsylvania Hospital lasting until 1929.
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In 1931, while serving as a research fellow under Edward Delos Churchill at Harvard Medical School, Gibbon witnessed a patient die from a massive pulmonary embolism. He posited that a device capable of oxygenating venous blood and returning it to the arterial system could sustain life during such crises. He tested this theory on cats, demonstrating success in 1937, and later refined the technology for human application.
War Service and Academic Leadership
During World War II, Gibbon served as a Lieutenant Colonel in the Burma China India Theater and acted as chief of surgery at Mayo General Hospital. Following the war, he held faculty positions at the University of Pennsylvania and Jefferson Medical College. In 1956, he became the Samuel D. Gross Professor of Surgery at Jefferson, a role he maintained until his 1967 retirement.
Professional Recognition
Gibbon received numerous honors for his contributions, including the John Scott Award in 1953 and the Canada Gairdner International Award in 1960. He was recognized with the Lasker-DeBakey Clinical Medical Research Award in 1968 and the Dickson Prize in Medicine in 1973. He served as president of the American Surgical Association, the American Association of Thoracic Surgeons, and the Society for Vascular Surgery.
Fast facts
- Born: 1903, Philadelphia
- Died: 1973, Philadelphia
- Education: Princeton University, Thomas Jefferson University
- Key Achievement: Invention of the heart-lung machine
- Military Rank: Lieutenant Colonel
- Elected to National Academy of Sciences: 1972
- National Inventors Hall of Fame induction: 2004
Questions readers ask
What inspired Gibbon's invention?
He was driven by the 1931 death of a patient who suffered a massive pulmonary embolism that could not be surgically managed.
Did he continue medical practice after retirement?
No, he retired to Lynnfield Farm in Media, Pennsylvania, in 1967, where he focused on painting and poetry.
Achievements
- Dickson Prize in Medicine — 1973
- Lasker-DeBakey Clinical Medical Research Award — 1968
- Fields: medicine, surgery and cardiac surgery


