Key Words transesophageal echocardiography coronary artery bypass grafting iatrogenic coronary fistula Get full text access Log in, subscribe or purchase for full access. References 1. Lopez, JJ ∙ Kuntz, RE ∙ Baim, DS ... Percutaneous occlusion of an iatrogenic aortosaphenous vein–coronary vein fistula via retrograde coronary sinus approach Cathet Cardiovasc Diagn. 1996; 37:339-341 PMID: 8974821 2. Khunnawat, C ∙ Mukerji, S ∙ Abela, GS ...