In Vivo Intracoronary Imaging Assessment of Cardiac Allograft Vasculopathy With Histopathologic Confirmation.

A 34-year-old man underwent heart transplantation because of ischemic cardiomyopathy. Coronary angiography after the transplantation showed no significant stenosis in his coronary trees except for mild stenosis in the proximal left anterior descending (LAD) artery. However, 6 years later, coronary