Internal carotid aneurysm - giant

Case contributed by A.Prof Frank Gaillard

Non-contrast CT demonstrates a well-circumscribed hyperdensity mass with peripheral calcification and internal heterogeneous density. 

CT

CT angiogram

Selected images from a CT angiogram confirm the diagnosis of a giant ICA aneurysm with mural thrombosis.

DSA (angiography)

Catheter angiogram of the demonstrates the much small lumen of this giant ICA aneurysm.

Selected images from an MRI demonstrate the low T2 signal of flowing blood and thrombus. 

Case Discussion

Giant internal carotid artery aneurysm, mostly thrombosed. The term "giant" is typically applied when the aneurysm measures more than 25 mm. 

PlayAdd to Share

Case information

rID: 4941
Case created: 8th Nov 2008
Last edited: 27th Mar 2018
Inclusion in quiz mode: Included

Updating… Please wait.
Loadinganimation

Alert accept

Error Unable to process the form. Check for errors and try again.

Alert accept Thank you for updating your details.