Mitral Valve Replacement in Patients with Extreme Pulmonary Hypertension: Tertiary Center Experience of 680 Cases Open Versus Closed Pleura Internal Mammary Artery Harvesting and Early Pulmonary Functions After Coronary Artery Bypass Grafting The outcomes of Skeletonized and Pedicled Internal Thoracic Artery in Patients undergoing coronary artery bypass grafting: a randomized clinical study The relation between the timing of coronary angiography and renal function post coronary artery bypass grafting ELECTIVE INTRA-AORTIC BALLOON PUMP IN PATIENTS UNDERGOING CORONARY ARTERY BYPASS GRAFT AN EARLY EGYPTIAN EXPERIENCE IN OZAKI TECHNIQUE The value of pericardial window in preventing pericardial effusion after cardiac surgery Right mini-thoracotomy versus median sternotomy for mitral valve replacement Short Term Outcome of Urgent Coronary Artery Bypass Grafting (CABG) Surgery Comparative Study between the Use of the Radial Artery and the Saphenous Vein in Coronary Artery Bypass Surgery