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MCA fenestration

Case contributed by Andrei Prakapovich
Diagnosis almost certain

Presentation

NA

Patient Data

Age: 45
Gender: Female
mri

Division of the right MCA into two separate and parallel channels visible which rejoin distally.

Case Discussion

Division of the right MCA into two separate and parallel channels visible which rejoin distally.

The differential would be dissection.

There is no increased risk of aneurysm.

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