From: Preserved autoregulation of coronary flow after off-pump coronary artery bypass grafting: retrospective assessment of intraoperative transit time flowmetry with and without intra-aortic balloon counterpulsation
Aortocoronary
Saphenous vein graft
25 (33%)
Free ITA
1 (1%)
In-situ (pedicled)graft
In-situ ITA
38 (50%)
Composite graft
in-situ ITA with free ITA
8 (11%)
in-situ ITA with radial artery
In-situ GEA
3 (4%)
Total
76 (100%)