Figure 4
From: Expandable external support device to improve Saphenous Vein Graft Patency after CABG
Early and late post operative angiographic images. a-c: Angiographic images at t = 0 and at t = 12 weeks for supported and control vein grafts; d: Angiographic image of a sheep with aneurysmatic dilatation of the control graft (marked in white arrow) and supported graft (marked in black arrow) after 12 weeks (unfortunately, no angiographic images of the control graft were available for this sheep at t = 0).