CT

CTA brain (soon after episode of headache)

Sagittal C+ arterial phase
Modality: CT (C+ arterial phase)

- “ Features are consistent with reversible cerebral vasoconstriction syndrome. ”

Used in the following article:

  • Thunderclap headache - “ A thunderclap headache is a very sudden onset headache, and often described as being hit in the head with a baseball bat (cricket bat etc... presu...”
  • Cerebral vasospasm following subarachnoid hemorrhage - “ Cerebral vasospasm following subarachnoid hemorrhage is a major complication of subarachnoid hemorrhage (SAH). It is overtaking rebleed as the maj...”
  • Reversible cerebral vasoconstriction syndrome - “ Reversible cerebral vasoconstriction syndrome (RCVS) is a group of conditions with a common clinical and radiologic presentation. It is characteri...”
  • Central nervous system vasculitides - “ Central nervous system (CNS) vasculitides represent a heterogeneous group of inflammatory diseases affecting the walls of blood vessels in the bra...”

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