Respuesta :
Answer:
The roller pump, and the method of correcting aortic aneurysms.
Explanation:
In 1932 DeBakey devised the “roller pump,” an essential component of the heart-lung machine that permitted open-heart surgery. He also developed an efficient method of correcting aortic aneurysms by grafting frozen blood vessels to replace diseased vessels.
Answer:
DeBakey's surgical innovations included coronary bypass operations, carotid endarterectomy, artificial hearts and ventricular assist devices.
Explanation:
I put this on the online content part of edg and got a 100.