Basilar artery aneurysm

Case contributed by Dr Lee Condon


Left sided neck pain. Transiently decreased visual acuity in left eye.

Patient Data

Age: 70 years
Gender: Male

Carotid CT Angiogram

Basilar artery aneurysm with a maximal diameter of 23 mm. Dolichoectasia of the distal vertebral arteries (left more than right).  Associated long segment non-occlusive thrombus within the proximal basilar artery, extending for approximately 28 mm. 

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Case information

rID: 56261
Published: 6th Jan 2018
Last edited: 14th Aug 2019
System: Vascular
Inclusion in quiz mode: Included

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