Developing the Medical Technology Industry in Canada
It was 1949, and cardiologists Drs. Wilfred Bigelow and John Callaghan were researching whether dramatically cooling a dog’s body would enable them to execute open-heart surgery in the basement of Toronto’s Banting Institute. Unfortunately, the dog’s heart spontaneously stopped during the operation.
Dr. Bigelow, desperate to resuscitate the animal, poked the dog’s left ventricle with his hand. The movement, which resembled the rhythm of a regular heartbeat, jolted the heart back from the dead. It also triggered the thought that electrical …