Asymmetric Hearing Loss: Rule 3,000 for Screening Vestibular Schwannoma
Saliba L et al. - To reduce the number of negative MRI performed in the investigation of an ASNHL, the authors propose the "rule 3,000," ASNHL of 15 dB or more at the 3,000-Hz frequency. In this case, an investigation with MRI is crucial. If this ASNHL is less than 15 dB, the authors recommend a biannual audiometric follow-up. [more...]
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