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| Image from the Texas Heart Institute |
Last year, heart surgeon Billy Cohn, MD explained in a ABC News video that ventricular assist devices “work really beautifully to support a weak left heart. But no one had ever used one to replace a heart, or use two of them to replace both sides of the heart.” Cohn and his partner O.H. “Bud” Frazier at the Texas Heart Institute in Houston had made a device that does just that. And, at the time, the technology had been successfully implanted into a patient.
Looking back on their efforts, Cohn...




1. What is a combination product?


