Fig. 4From: False lumen thrombus following aortic dissection diagnosed as the source of repeat lower extremity emboli with angioscopy: a case reportPreoperative and postoperative computed tomography. a Blood flow is observed in the false lumen in preoperative CT. b In an early postoperative CT, blood flow has disappeared from the false lumen. c In a CT 1-year postoperatively, the diameter of the vessel has reduced, and the true lumen has increased in sizeBack to article page