This short lecture explains how the mortality rate of cardiovascular disease has declined through the emergence of the coronary artery bypass graft (CABG). It talks about the CABG procedure and risks of open-heart surgery which involves single, double, triple or quadruple bypasses or the less invasive coronary angioplasty.
The listening test includes: open answer questions; gap fill summary; true, false, not given; a matching exercise; a gap fill completion activity; and a summary identification task.
