Objective To evaluate angiographic and clinical results associated with open and closed tunnel dissection endoscopic vein harvesting (EVH) products. EVH, no difference in the per-patient incidence of vein graft failure (43.8% vs. 47.1%; modified odds percentage [OR], 0.91; 95% confidence interval [CI], 0.53 to 1 1.55; p=0.724) or per-graft incidence of vein graft failure (25.5%… Continue reading Objective To evaluate angiographic and clinical results associated with open and