subarachnoid hematoma


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Related to subarachnoid hematoma: Subdural hematoma, Subarachnoid haemorrhage

subarachnoid hematoma

A hemorrhage between the arachnoid membrane and the pia mater; usually caused by the rupture of a congenital intracranial aneurysm or berry aneurysm, hypertension, or trauma.
See also: hematoma
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