[Effects of intra-aortic balloon pumping on graft flow and its flow pattern after aortocoronary bypass surgery].
D000368:Aged; D001783:Blood Flow Velocity; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D003327:Coronary Disease / Q000503:physiopathology; D006801:Humans; D007423:Intra-Aortic Balloon Pumping; D008297:Male; D011182:Postoperative Care; D011184:Postoperative Period