Fig. 3

Intraoperative and pathological findings: a Multiple giant CAAs compress the left and right ventricular wall and extend toward the apex. b The orifice of one of the left CAA branches; c Pathologic examination of the aneurysmal wall revealed loss of smooth muscle cells in the media with local mucoid degeneration. * CAA, coronary artery aneurysm; LAD, left anterior descending coronary artery