- keratosis obturans
- obstruction of the external auditory meatus by a mass of desquamated epithelium and cerumen.
Medical dictionary. 2011.
keratosis obturans
Look at other dictionaries:
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
Keratosis — A localized overgrowth of the upper layer of skin. Common forms of keratosis include aging (senile keratosis) and sun exposure (actinic keratosis). * * * Any lesion on the epidermis marked by the presence of circumscribed overgrowths of the horny … Medical dictionary
plug — Any mass filling a hole or closing an orifice. Dittrich plugs minute, dirty grayish, ill smelling masses of bacteria and fatty acid crystals in the sputum in pulmonary gangrene and fetid bronchitis. SYN … Medical dictionary
