Presentation
Headache.
Patient Data
Age: 40 years
From the case:
Thrombosed berry aneurysm
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Partially thrombosed left MCA berry aneurysm is seen as a heterogeneous rounded structure with blood products resulting in a signal drop. The MRA shows the non-thrombosed part of the aneurysm located in the communicant posterior cerebral artery causing mass effect on the midbrain.
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A CT performed 4 months after, shows a decrease in size.
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