Coronary Angiogram at 3 Different Times Since Admission
(A, B) Coronary angiography 12 months before admission showed no coronary lesions. (C, D) Significant de novo disease: left main (LM) artery aneurysm, long lesion in the proximal left anterior descending artery, and an ostial lesion of the intermediate ramus (3 months before admission). (E, F) A large LM aneurysm, demonstrating a rapid deterioration in a short time (current episode).