Quadruple Bypass surgery: If 4 coronary arteries incorporate blockages, then four grafts are needed to bypass them. Graft failure: Failure of the graft to effectively connect The brand new artery to your heart may happen. This crisis condition most often occurs if the saphenous vein of your leg is used. https://www.evernote.com/shard/s451/nl/243712106/3a3386ef-11c5-3fc9-48cc-bb0fafffe464?title=HEART%20BYPASS%20SURGERY%20COSTS%20IN%20THANE