4-Year Outcome Analysis of Endoscopic Vein Harvesting for Coronary Artery Bypass Grafting

Table 5

Angiographic findings in patients readmitted for cardiac causes.

Cause	EVH	OVH
	12 (1.6%)	18 (1.5%)
Total grafts performed	40	52
Vein grafts	31	38
Occluded vein grafts	22 (74.2%)	29 (76.3%)
>50% stenosis	5 (16.1%)	6 (15.8%)

EVH: endoscopic vein harvesting; OVH: open vein harvesting.