Endoscopic Versus Open Saphenous Vein Harvesting in Coronary Artery Bypass Grafting
Abstract
Background: Endoscopic saphenous vein grafting has been acknowledged as a valuable method for mitigating postoperative wound scarring and associated problems.
Methods: We reviewed 60 patients who underwent coronary artery bypass surgery and had their vein graft harvested by open (OVH A, n = 30) versus endoscopic (EVH, n = 30) technique. Both groups were matched for age and sex. Wound complications were determined by the presence of ecchymosis, hematoma, keloids, dehiscence, infection, and the need for intervention. The time of harvesting was recorded routinely for each patient.
Results: When comparing open and endoscopic techniques for harvesting saphenous veins, ecchymosis was more in EVH, while wound dehiscence was more in the OVH group. Surprisingly, no significant difference between both groups regarding other wound problems, including purulent discharge. On follow-up, both groups did not show any significant difference in terms of readmissions for leg wound complications, need for plastic surgery, cosmetic satisfaction, bleeding, or recurrence of angina.
Conclusion: Endoscopic technique was associated with increased ecchymosis and reduced wound dehiscence incidence.