PMC4612472_01
Dissection of the right internal carotid artery, which was the etiology for amaurosis fugax. This is noted as a string sign, representing the extent of the dissection.
JCHIMP-5-28844-g001.jpg
PMC4612472_01_JCHIMP-5-28844-g001.jpg
F0001
CT angiogram of the neck confirmed diffuse narrowing and string sign of the right intracranial internal carotid artery due to carotid dissection (Figs. 1 and 2).
Dissection of the right internal carotid artery is noted in a transverse view.
JCHIMP-5-28844-g002.jpg
PMC4612472_01_JCHIMP-5-28844-g002.jpg
F0002
CT angiogram of the neck confirmed diffuse narrowing and string sign of the right intracranial internal carotid artery due to carotid dissection (Figs. 1 and 2).