From: Use of the right internal mammary artery and the great saphenous vein for left anterior descending artery revascularization in patients whose left internal mammal artery cannot be used: a study based on transit-time flow measurement
Reason
Number
Poor flow after harvesting
20
The proximal stenosis
24
Diameter < 1.5mm
5
Harvesting damage
15
Stolen blood syndrome
6
Other reason
7