Reversible Cerebral Vasoconstriction Syndromes (RCVS)
Reversible Cerebral Vasoconstriction Syndromes (RCVS)
Reversible Cerebral Vasoconstriction Syndromes (RCVS)
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Distinguishing <strong>RCVS</strong> from PACNS<br />
Feature <strong>RCVS</strong> PACNS<br />
Headache Recurrent TCH Insidious, chronic<br />
Infarct pattern ‘Watershed’ Small, scattered<br />
Lobar H’rrge Common Rare<br />
Cortical SAH Common Rare<br />
<strong>Reversible</strong> edema Common -<br />
Angiogram Sausage on a<br />
string (smooth)<br />
Irregular, notched,<br />
ectasia