Answered by SecondMedic Expert
Cardiothoracic Surgeon · Cardiac Surgery
This is a great question! The answer has to do with the fact that coronary artery bypass surgery is a very complex and risky procedure. It's not just a one-time surgery - it's actually multiple surgeries, because the bypass grafts need to be attached to the heart in such a way that they'll stay in place and continue functioning properly.
There are also risks associated with anesthesia and post-operative care. So it's generally not recommended for patients who are older or have other health problems. A single coronary artery bypass surgery is usually only recommended for younger, healthier patients who don't have any other major health issues.