The sealing of a large vessel coronary perforation during percutaneous coronary intervention typically requires the deployment of 1 or more covered stents. A novel approach to seal a life-threatening perforation caused by unnoticed wire-exit and balloon dilation, utilizing retrograde techniques, without a covered-stent is described. (Level of Difficulty: Advanced.).
Keywords: CS, covered stent; CTO, chronic total occlusion; DES, drug-eluting stent; LAD, left anterior descending coronary artery; MC, microcatheter; RCA, Right coronary artery; case report; chronic total occlusion; complication; drug-eluting stent; percutaneous coronary intervention; perforation; sealing.
© 2021 The Authors.