Distortion-product otoacoustic emission tests evaluate cochlear function and differentiate cochlear and vestibular schwannoma.

Abstract

OBJECTIVES (1) To investigate cochlear function in patients with acoustic neuroma by distortion-product otoacoustic emission tests and (2) to evaluate the utility of this method for identifying the nerve origin of acoustic neuroma. STUDY DESIGN Diagnostic test assessment. SETTING Community hospital. METHODS The study included 196 patients with… (More)
DOI: 10.1177/0194599812469502

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