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1. 成人における難聴の評価evaluation of hearing loss in adults [show details]
…confirmed by audiometry, the patient with progressive asymmetric sensorineural hearing loss that is not clearly attributed to Meniere disease should have an MRI or CT scan of the posterior fossa and internal …
2. 成人の突発性難聴：評価とマネージメントsudden sensorineural hearing loss in adults evaluation and management [show details]
…frequencies; Hearing loss that occurs within a 72-hour period; In the absence of documented premorbid audiometry, the definition assumes premorbid hearing in the affected ear similar or identical to hearing in … vertebral artery dissection may rarely present as occipital or posterior neck pain and isolated early hearing loss .…
3. 小児の難聴：聴覚検査および評価hearing loss in children screening and evaluation [show details]
… fail to detect mild hearing losses (<30 dB). Any patient with abnormal office audiometry should be referred for formal audiology testing, as should all children who are at risk for hearing loss . The abnormal …
4. 前庭神経鞘腫（聴神経腫）vestibular schwannoma acoustic neuroma [show details]
… Many other auditory tests have been used historically to try to diagnose vestibular schwannomas. These include acoustic reflex testing, impedance audiometry, and Bekesy audiometry.… Other presenting signs can be the result of tumor progression, leading to pressure on adjacent posterior fossa structures. Very large tumors can press on the cerebellum or brainstem and result in ataxia …
5. プラチナベースの化学療法の神経学的合併症の概要overview of neurologic complications of platinum based chemotherapy [show details]
… extended high-frequency audiometry (ie, at frequencies above 8000 Hz [8 kHz]) is more sensitive to early hearing loss than conventional audiometry .… Lhermitte sign is believed to result from transient demyelination of the posterior columns.…