Fig. 2From: False lumen thrombus following aortic dissection diagnosed as the source of repeat lower extremity emboli with angioscopy: a case reportPreoperative angiography and intraoperative angioscopy. a Aortography shows blood flow into the false lumen, and shows a new entry site from the true to the false lumen near the distal side of the anastomosis (arrow). b Contrast enhancement of the false lumen shows stagnation of blood in the distal part, and indicates a thrombus in the false lumen (arrow). c Angioscopy of the false lumen shows a free-floating thrombusBack to article page