Case Report

Radiation-Induced Left Main Coronary Artery Stenosis in a Patient with Atretic Internal Mammary Arteries

Figure 2

Initial coronary angiogram of left coronary system. Coronary angiogram showing the stenotic lesion in the (a) left internal mammary artery (LMCA) and first diagonal branch (D1) and (b) IVUS of LMCA lesion showing significant plaque (noted by yellow asterisks).
(a)
(b)