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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f40_12_41158

©2013 UpToDate ® Print Email Perimesencephalic nonaneurysmal subarachnoid hemorrhage Head CT of three different patients demonstrating subarachnoid hemorrhage in the characteristic pattern of perimesencephalic hemorrhage with blood in the interpeduncular and ambient cisterns. Images are courtesy of the Neuroradiology teaching file and the Neurosurgery Department at Thomas Jefferson University Hospital.