MOESM1 of Sonographic features of carotid artery dissection due to extension of aortic dissection: a case report

Additional file 1: Video S1. B-mode ultrasound of the right common carotid artery, examined continuously, starting in the proximal segment and moving the transducer distally. (A) Transverse view. (B) Sagittal view. Note the dissection membrane, a linear and mobile hyperechogenic structure, extending from the proximal CCA to the distal ICA, separating the false (1) and true (2) lumina.