Reversible Cerebral Vasoconstriction Syndromes (RCVS)
Reversible Cerebral Vasoconstriction Syndromes (RCVS)
Reversible Cerebral Vasoconstriction Syndromes (RCVS)
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Key Elements for Diagnosis<br />
1. Severe, acute, recurrent ‘thunderclap’<br />
headache with or without additional neurologic<br />
signs or symptoms<br />
2. DSA / CTA/ MRA : multifocal vasoconstriction<br />
3. No evidence for aneurysmal SAH<br />
4. Normal CSF (protein