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Figure 2 This angiogram from the patient in Case 1 was performed five months following coronary artery bypass graft surgery and shows an ostial anastomotic device stenoses of the saphenous vein graft-right coronary artery (A), saphenous vein graft-left circumflex obtuse marginal coronary artery (C), and saphenous vein graft-ramus intermedius (E). Panels B, D, and F show the corresponding angiograms immediately post-percutaneous coronary intervention. The white arrowheads show the position of the Symmetry Bypass Connector device.