Angiographic and intravascular ultrasound imaging of cardiac allograft vasculopathy in proximal left anterior descending artery

(Panel A) Coronary angiography of the left anterior descending artery. The two thick lines indicate an angiographically normal segment. (Panel B) Intravascular ultrasound of the same segment in panel A showing severe intimal thickening diagnostic of cardiac allograft vasculopathy. The double-ended line indicates the point of maximal intimal thickening.