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

Ultrasound J. 2019 Dec 2;11(1):32. doi: 10.1186/s13089-019-0147-2.

Abstract

Background: Carotid artery dissection due to extension of aortic dissection (CAEAD) is a severe complication of acute aortic dissection. The risk of ischemic stroke is increased. Early sonographic detection and repeat evaluation are necessary to guide clinical management.

Case presentation: A 58-year-old male patient presents with sudden, tearing retrosternal pain. Point-of-care carotid ultrasound is used to establish the diagnosis of CAEAD. We describe a number of sonographic features and compare ultrasound to other imaging modalities.

Conclusions: Bedside carotid ultrasound enables rapid, sensitive and safe hemodynamic assessment, especially in critically ill patients.

Keywords: Carotid artery dissection; Neurology; Point-of-care systems; Ultrasound.