RCVS2 score and diagnostic approach for reversible cerebral vasoconstriction syndrome.


From the Department of Neurology (E.A.R., A.B.S.), Massachusetts General Hospital, Boston; Department of Neurology (E.A.R., G.S.S.), Universidade Federal de São Paulo, Brazil; Hospital Israelita Albert Einstein (G.S.S.), São Paulo, Brazil; and Department of Neurology (M.A.T.), Hacettepe University, Ankara, Turkey. [Email]


To develop a method to distinguish reversible cerebral vasoconstriction syndrome (RCVS) from other large/medium-vessel intracranial arteriopathies.