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Considering death: the third British heart transplant, 1969
Bulletin of the History of Medicine
|October 28, 2014
Summary
Concerns about organ donation practices emerged after the third British heart transplant in 1969. A new brain death formula, intended to protect donors, proved inadequate, halting transplants for a decade.
Area of Science:
- Medical Ethics
- Transplantation Surgery
- Neurology
Background:
- The advent of organ transplantation raised ethical questions regarding the definition of death.
- In 1968, the U.K. Health Ministries' MacLennan Conference introduced a cerebral-based formula for death certification to facilitate organ donation.
- This formula was the first in the English-speaking world and included safeguards for potential organ donors.
Observation:
- The third British heart transplant on May 29, 1969, involved Margaret Sinsbury, whose heart was removed post-mortem.
- Newspaper headlines highlighted public anxiety about whether organ donors were truly deceased.
- The case brought to light significant concerns surrounding the ethical implications of organ procurement.
Findings:
- The safeguards within the 1968 cerebral death formula were found to be insufficient.
- The third British heart transplant exposed critical flaws in the established protocols for determining death in potential organ donors.
- These revelations led to a ten-year moratorium on heart transplant operations in Britain.
Implications:
- The event underscored the critical need for robust ethical frameworks and transparent procedures in organ transplantation.
- It prompted a re-evaluation of brain death criteria and donor protection measures.
- The decade-long halt in transplants spurred further debate and refinement of guidelines in medical ethics and practice.

