Axial non-contrast
Modality: CT (non-contrast)

- “ Non-aneurysmal perimesencephalic hemorrhage is a distinct type of subarachnoid hemorrhage where the source of bleeding is venous. Blood is confine...”

Used in the following article:

  • Perimesencephalic subarachnoid hemorrhage - “ Perimesencephalic subarachnoid hemorrhage (PMSAH) is a distinct pattern of subarachnoid hemorrhage (SAH), which is centered on the basal cisterns ...”
  • Subarachnoid hemorrhage - “ Subarachnoid hemorrhage (SAH) is a type of extra-axial intracranial hemorrhage and denotes the presence of blood within the subarachnoid space. E...”

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