Fig. 1From: Long-term performance of an external stent for saphenous vein grafts: the VEST IV trialAngiographic images showing a within-patient comparison of stented and nonstented SVGs at 1 and 4.5 year follow-up. Stented SVG to obtuse marginal artery at 1 year (a) and after 4.5 years (b). Nonstented SVG to right coronary artery at 1 year (c) and 4.5 years (d)Back to article page