ICA aneurysm

Case contributed by Dr Bruno Di Muzio


Patient with chronic headache. Normal non-contrast CT scan performed previously.

Patient Data

Gender: Male

CTA Brain

Saccular aneurysm formation on the supraclinoid segment of left internal carotid artery.

Case Discussion

Cerebral aneurysms location: anterior circulation: ~ 90%

  • ACA / AComm complex: ~30 - 40%
  • supraclinioid ICA and ICA / PComm junction: ~30%
  • MCA (M1/M2 junction) bi/trifurcation: ~ 20 - 30%
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Case information

rID: 15219
Published: 2nd Oct 2011
Last edited: 16th Jul 2018
Inclusion in quiz mode: Included

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