
But two doctors from the Texas Heart Institute proposed a revolutionary new solution – install a ‘continuous flow’ device that would allow blood to circulate his body without a pulse.
Dr Billy Cohn and Dr Bud Frazier installed the device after removing Mr Lewis’ heart. Within a day, the patient was up and speaking with physicians.
The two doctors had developed the device some time before and had tested it on nearly 50 calves.
They removed the animals’ hearts, and by the next day, the calves were doing everything they were the day before – eating, sleeping, and moving – but this time, without a heart pumping blood through their bodies.