Fig. 1
From: Viabahn stent graft in the management of a grade 3 coronary perforation
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs42155-019-0050-8/MediaObjects/42155_2019_50_Fig1_HTML.png)
AP projection of RCA angiogram. a: Tight stenosis is seen in teh mid-proximal RCA (between asterisks). b: Culprit lesion in PLA is a partial filling defect as indicatio by the white arrow