Türk Nöroşirürji Dergisi
1991 , Vol 2 , Num 2
BILATERAL 4th CRANIAL NERVE PAREZIS DUE TO HYDROCEPHALUS: A CASE REPORT
1Hacettepe Üniversitesi Tıp Fakültesi Nöroşirürji Anabilim Dalı2 Hacettepe Üniversitesi Tıp Fakültesi Nörolojik Bilimler Enstitüsü. Nörooftalmoloji Ünitesi Anabilim Dalı We present a case with nonneoplastic hydrocephalus who had bilateral fourth nerve paresis. Magnetic resonance imaging of the brain revealed aqueductal stenosis. Bilateral fourth nerve paresis may be a localizing sing in involvement of the superior medullary velum (the anatomic site of trochlear nerve decussation) by downard pressure from an enlarged third ventricle. Anahtar Kelimeler : Bilateral fourth nerve paresis, Hydrocephalus