Surgical treatment of obstructed arteries in coronary arteries feeding heart. In our clinic, coronary artery bypass surgery can be safely performed by our experienced team using advanced technology. Considering the medical conditions of the patients, open heart surgery is performed in the heart by stopping the heart or discarding it. Especially elderly; a high success rate was obtained with a by-pass operation in the heart, in which the lung and kidney function were impaired and the heart functions were impaired.