Otosclerosis

Otosclerosis: progressive conductive hearing loss due to fixation of stapes footplate from bone overgrowth, Hx of hormonal changes (pregnancy), osteogenesis imperfecta, Paget's


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  • Otosclerosis
  • progressive conductive hearing loss due to fixation of stapes footplate from bone overgrowth, Hx of hormonal changes (pregnancy), osteogenesis imperfecta, Paget's
  • progressive hearing loss (conductive), Hx of hormonal changes (pregnancy), osteogenisis imperfecta, Paget's
  • conductive hearing loss (esp low freq), sensorineural at later stage
  • fixation of stapes footplate bcz of bone overgrowth. Early phase (bone resorption, Schwartze sign), spongy phase (blue mantles of Manasse), Late phase (sclerotic bone)
  • hearing aid, surgery