Notes from stroke reading cerebrovascular disease acute stroke blog. These are notes to myself for my own benefit but anyone may use
Sunday, March 28, 2010
MCA arrow sign in MCA aneursmal SAH
In a review, arrow sign was present in 4 patients with SAH all Fisher 3. That is 16 % of total MCA aneurysms and was not seen in any other type of aneurysm.
below is an arrow sign for an MCA trifurcation aneurysm (from neurology.org)
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