[Myxoid neurofibroma of the nasal vestibule].
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Biomedical subjects
Publications and source records attributed to J Knaster.
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The author believes that many forms of tinnitus are caused by a functional alteration in the efferent fibers of Ramussen, Galambos and Portmann. Due to the fact of this functional alteration, the noise is not stopped by this filter and the patient has acoustic impressions caused by organic noises, probably vascular noises in the temporal bone. There is also reported an important improvement in subjective disturbances with personal auditory training.
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We present the case of a 13-year-old boy with intra-parotid schwannoma of the facial nerve. We discuss the histopathology, preoperative diagnosis by fine needle aspiration cytology, and surgical strategy.