Fig. 1From: From debulking to delivery: sequential use of rotational atherectomy and Guidezilla™ for complex saphenous vein grafts interventiona fist injection of SVG-RCA; tandem calcified lesions (arrows); b balloon 2.5 × 15 mm unable to break the proximal calcified plaque (arrow); c unsuccessful final result of the first procedure; d proximal calcified stenosis after several predilations (dashed circle)Back to article page