The Transplanted Heart

On December 3, 1967, at Groote Schuur Hospital in Cape Town, South Africa, a team led by Dr. Christiaan Barnard transplanted the heart of 25-year-old Denise Darvall, brain dead from a car accident, into the chest of 53-year-old Louis Washkansky, whose own heart was failing. The operation took nine hours. When Darvall's heart restarted in Washkansky's chest, Barnard had achieved what many thought impossible.

The transplant was systems engineering applied to the human body. Barnard had to solve tissue compatibility, organ preservation, surgical technique, and immunosuppression simultaneously. His teams worked in parallel -- preparing Washkansky while another group harvested the donor heart. Every minute mattered.

Washkansky's new heart beat on its own. He spoke with his wife. For 18 days, his progress was front-page news worldwide. Then, weakened by immunosuppressive drugs, he contracted pneumonia and died December 21. The heart itself never failed. The balance between rejection and infection collapsed.

groote schuur hospital, cape town, south africa. source: wikimedia commons

Barnard's second patient, Philip Blaiberg, lived 19 months. Four of his first ten patients survived over a year, two living 13 and 23 years. Just as the first kidney transplant in 1954 proved organ transplantation viable, Barnard's work proved the heart could be replaced. Today, over 5,000 heart transplants are performed annually.

The conceptual leap mattered most. Barnard demonstrated the heart is a pump. Machines can be replaced. Washkansky lived only 18 days, but his survival proved the concept. The body became something that could be redesigned, one component at a time.