[Clinical approach of trans-horizontal semicircular canal and vestibule for treatment of Mondini dysplasia with cerebrospinal fluid leakage].

Objective: To evaluate the clinical manifestation of Mondini dysplasia with cerebrospinal fluid leakage and investigate the effect of the surgical repair through trans-horizontal semicircular canal and vestibule approach.

Method: Four cases which were operated by the approach of trans-horizontal semicircular canal and vestibule in our hospital were analyzed retrospectively.

Result: The leakages were all stopped by the primary surgical closure after six-month follow up.