Fig. 2
From: Stingray-ADR technique creating a channel between double CTO lesions in a previous CABG patient

CAG results of native vessels and grafts. A: RCA CTO without stump (arrow); B: Proximal LAD CTO (arrow) and diffused stenosis of LCx; C: LAD CTO (arrow); D: SVG-RCA in-stent CTO (arrow); E: Good septal collaterals from LIMA-LAD to RCA (arrow); F: Distal RCA CTO at bifurcation (arrow). CAG: Coronary angiography; RCA: Right coronary artery; LAD: Left Anterior Descending; CTO: Chronic Total Occlusion; LCx: Left Circumflex; SVG: Saphenous Vein Grafts; LIMA: Left internal Mammary Artery