Hi!! Welcome to healthcare magic community forum..
Treatment of coronary artery disease (artery blocks) is either open heart bypass surgery
with or without stent placement.
Angioplasty, a minimally invasive endoscopic surgery
is the first choice of treatment. However, it isnât useful in conditions where there are multiple blocks and if the blocks are involving more than 2 large coronary arteries (triple vessel disease
Accordingly, your doctors are right is suggesting bypass surgery. This seems to be the right plan in preventing future heart ischemia.
I hope this helps.