[Progress in diagnosis and treatment of cerebrospinal fluid otorrhea caused by inner ear malformation].

ABSTRACT

Cerebrospinal fluid otorrhea caused by inner ear malformation is rare, and its clinical manifestations are atypical. Therefore, it can easy be misdiagnosed or missed. Recurrent meningitis caused by inner ear malformation can lead to serious complications. This article reviews the classification of inner ear malformation, the etiology the common fistula locations, clinical features, imaging features, surgical approaches, postoperative complications and influencing factors of surgical efficacy of cerebrospinal fluid otorrhea due to inner ear malformation.