Reversible Cerebral Vasoconstriction Syndromes (RCVS)
Reversible Cerebral Vasoconstriction Syndromes (RCVS)
Reversible Cerebral Vasoconstriction Syndromes (RCVS)
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• Migraine<br />
Differential Diagnosis<br />
• Thunderclap headache (TCH)<br />
– aneurysmal SAH, intracerebral hemorrhage,<br />
CVST, pituitary apoplexy, viral encephalitis,<br />
vertebral or carotid dissection, PCA embolus<br />
• Similar angiographic abnormalities<br />
– Primary angiitis of the CNS (PACNS)<br />
– Moyamoya disease<br />
– FMD<br />
– Intracranial atherosclerosis