The invention comprises a method for performing a coronary artery bypass graft on a beating heart under thoracoscopic visualization without opening the chest wall. At least one small opening is formed in the patient's chest, a target artery for an arterial blood supply is located, instruments are introduced...http://www.google.com/patents/US7219671?utm_source=gb-gplus-sharePatent US7219671 - Method for coronary artery bypass
