Question: A surgical procedure that is normally performed after a diagnostic cardiac cath demonstrating severe occlusion(s) of one or more coronary arteries. (that cannot be treated via a less invasive approach). The surgery generally requires a sternotomy, harvesting of the saphenous vein as well as a perfusionist to operate the heart-lung (aka extracorporeal circulation). Want Online Help? Question options: PTCA CABG Rotational atherectomy Cardioversion Ablation