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Test | Normal | Conductive Hearing Loss | Sensorineural Hearing Loss |
Rinne’s | Air louder than Bone (Rinne’s Positive) |
Bone louder than Air (Rinne’s Negative) |
Air louder than Bone (Rinne’s false positive) |
Weber’s | Sound heard in midline | Sound heard in bad ear | Sound heard in good ear |
Conductive
Infection otitis externa, chondritis, perichondritis Otitis media
Trauma -Myringitis, TM perforate
Tumor Exostosis, Osteoma, Squamous cell carcinoma
Sensory
infection: Syphilis, Labyrinthitis, Viral
trauma: head injury, barotrauma,Noise-induced hearing loss
neurogenic – Ms
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