fig3

Figure 3. Illustration of single arterial grafting (SAG) and multiple arterial grafting (MAG) strategies for surgical revascularization during CABG surgery. Participants of the ROMA trial are randomized to SAG or MAG groups (1:1 ratio). For simplicity, only one grafting configuration is shown for each graft. LIMA: Left internal mammary artery; RA: radial artery; RIMA: right internal thoracic artery; Vein: saphenous vein.