Objective:In this article,prospective randomized controlled study of endoscopic contrast to the traditional division cut method to get great saphenous vein used in off-pump coronary artery bypass grafting,to evaluate their clinical outcome,to explore its value and future prospects.
Methods:A total of 569 patients from October 2006 to October 2008 scheduled for coronary artery bypass operation were divided into two groups for randomized comparison,either Endoscopic Group n=303 using the endosco...