In our hospital we operated on 390 high risk patients with the beating heart technique. There was 3.07% early mortality and 12.8% morbidity. Results of postoperative echocardiographic, angiographic and clinical follow-up indicate successful surgical results. CABG on the beating heart is a safe and relliable alternate, without performing cardio-pulmonary pypass, in selected high risk coronary patients with left anterior descending, diagonal, rihght coronary artery, right coronary posterior descending lesions thus avoiding the deleterious effects of aortic crossclamp and pump oxygenator.