A 70-year-old woman with an acute myocardial infarction presented with ventricular fibrillation and SCAD of an obtuse marginal branch of the left circumflex artery (Panel A, bracket). Computed ...

The obtuse marginal branches, occasionally of considerable ... branch continues at the dorsoposterior side. The right coronary artery (RCA) arises further caudal, at the right aortic sinus.

Computed topography (C) shows the ICD lead constricting the left ventricle and obtuse marginal branch of the circumflex artery. Catheter angiography (D) shows loss of contrast within the obtuse ...

Coronary angiography showed an aneurysm in the proximal circumflex coronary artery, a large aneurysm in the first obtuse marginal branch of the circumflex artery (Figure 1) and a giant aneurysm ...