Tuesday 30 August 2011

Bilateral ICA aneurysms MR Angio

This MRI study of Brain Axial T2w images shows:
A right para sellar and a left supra sellar ovoid well circumscribed lesions with T2 flow voids in relation of ICAs, show flow related signals on 3 D TOF Non contrast MR Angiography suggestive of a right ICA cavernous portion and a left ICA supra clinoid portion aneurysm. 

When unilateral ICA aneurysm seen equally distributed on either side. When involve bilateral ICA called mirror aneurysms.

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