keratosis obturans

keratosis obturans
an abnormal build-up of keratin and dead skin cells within the ear canal that can block the canal, cause conductive hearing loss (see deafness) and erode the bone of the ear canal. It is associated with bronchiectasis and chronic sinusitis.

The new mediacal dictionary. 2014.

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Look at other dictionaries:

  • keratosis obturans — obstruction of the external auditory meatus by a mass of desquamated epithelium and cerumen …   Medical dictionary

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