Abbreviations
VSR: ventricular septal rupture, VSD: ventricular septal defect, AMI: acute myocardial infarction,STEMI: ST segment elevation MI, CAD: coronary artery disease, CABG: coronary artery bypass grafting, PCI:percutaneous coronary intervention, IABP: intra-aortic balloon pump, LAD: left anterior descending artery, CX:circumflex, RCA: right coronary artery, PDA: posterior descending artery, MVD: multivessel disease TTE: trans thoracic echo, CPB: cardiopulmonary bypass EF:ejection fraction, CHF: congestive heart failure, LCO:low cardiac output, MOF: multi organ failure, MR:mitral regurgitation, TR: tricuspid regurgitation LV:left ventricle, RV: right ventricle, LVEDP: left ventricular end diastolic pressure, POD: post-operative day,OR: operative room.