[A clinical study on the significance of prophylactic use of IABP in elective surgery for severe ischemic heart diseases].
D000328:Adult; D000368:Aged; D001243:Assisted Circulation; D003327:Coronary Disease / Q000601:surgery*; D005260:Female; D006801:Humans; D007423:Intra-Aortic Balloon Pumping; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000517:prevention & control*; D011183:Postoperative Complications / Q000517:prevention & control