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. 2018 Nov 19;13:117. doi: 10.1186/s13019-018-0803-9

Fig. 1.

Fig. 1

Angiographic 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)