Perimesencephalic hemorrhage

Case contributed by The Radswiki
Diagnosis almost certain

Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.

Small subarachnoid hemorrhage centered anteriorly to the pons.

Case Discussion

Perimesencephalic subarachnoid hemorrhage is a distinct pattern of subarachnoid hemorrhage, which is centered on the basal cisterns around the midbrain.

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