A 70-year-old man with a history of two successfully treated in-stent chronic total occlusions (IS-CTO) of the ostial right coronary artery (RCA) using drug-eluting stents presented with typical angina.
A 70-year-old man with a history of two successfully treated in-stent chronic total occlusions (IS-CTO) of the ostial right coronary artery (RCA) using drug-eluting stents presented with typical angina.
A 70-year-old man with a history...