Echocardiography in the perioperative period.
D002302:Cardiac Output; D003327:Coronary Disease / Q000175:diagnosis; D004452:Echocardiography / Q000379:methods*; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006439:Hemodynamics; D006801:Humans; D007431:Intraoperative Complications / Q000175:diagnosis*; D009200:Myocardial Contraction; D009203:Myocardial Infarction / Q000175:diagnosis; D011183:Postoperative Complications / Q000175:diagnosis*