Observation of changes in the acoustic impedance of the ear as an aid to the diagnosis of paralysis of the stapedius muscle.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001299:Audiometry; D002648:Child; D004429:Ear Ossicles / Q000294:innervation*; D005143:Eyelids; D005158:Facial Paralysis / Q000175:diagnosis*; D005260:Female; D006317:Hearing Loss, Noise-Induced; D006801:Humans; D008297:Male; D008875:Middle Aged; D009622:Noise