Hearing disorders of the outer ear

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Presentation transcript:

Hearing disorders of the outer ear Auricle Microtia Anotia Tumours http://www.kidsplastsurg.com/ear-stories.cfm http://www.rcsullivan.com/www/ears.htm#13.0 1

Conditions of the External ear canal Atresia http://www.ghorayeb.com/CongenitalEar.html Stenosis Collapse Foreign bodies/Wax Tumours/Exostoses Various types of external otitis (Furunculosis, Myringitis, Necrotic or Malignant) http://www.entusa.com/external_ear_canal.htm 2

Consequences Conductive hearing loss Degree may be mild in some cases. Up to 60 dB of hearing loss 3

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