The intra-aortic balloon pump.
D000787:Angina Pectoris / Q000628:therapy; D001243:Assisted Circulation / Q000379:methods; D006348:Cardiac Surgical Procedures; D006801:Humans; D007423:Intra-Aortic Balloon Pumping / Q000009:adverse effects / Q000379:methods; D009203:Myocardial Infarction / Q000628:therapy; D011182:Postoperative Care