Osteoma and cholesteatoma of the external auditory canal
نویسندگان
چکیده
منابع مشابه
External auditory canal osteoma.
DESCRIPTION A 40-year-old female patient presented with a progressive hearing loss in her right ear during the last 3 months. She did not have otorrhea or otalgia. She did not report any attack of vertigo or tinnitus. On physical examination, the right external auditory canal (EAC) was completely occluded by a hard mass, which was fixed and covered with wax. Pure tone audiometry revealed a seve...
متن کاملOsteoma with cholesteatoma of the external auditory canal: neck manifestation of this rare association†
Osteoma and cholesteatoma of the external auditory canal is a rare clinical finding, presenting specific challenges in patients suffering from this dual pathology of the ear. We report on a unique complication of this association in a patient suffering with recurrent neck abscesses. Neck disease secondary to cholesteatoma has become nearly extinct with better clinical imaging and sensible antib...
متن کاملCASE REPORT External Auditory Canal Cholesteatoma
391 External auditory canal cholesteatoma is an uncommon disease that is characterized by desquamating tissue and bone erosion in older patients. The lesion could start after a microtrauma in the canal, with consequent squamous epithelium proliferation and periostitis. Another possibility is the loss of the skin migration property, which causes retainment of desquamated cells. It is often assoc...
متن کاملThe role of S100A1 in external auditory canal cholesteatoma.
S100 proteins were reported to be involved in different biological activities such as transduction of intracellular calcium signalling. It has been reported that each member of the S100 protein family exhibits a distinct tissue-specific pattern of expression. Furthermore, altered S100 protein expression and function correlate with many diseases. The expression of S100A1 was reported to be incre...
متن کاملCholesteatoma of the External Auditory Canal: A Case Report
Cholesteatoma of the External Auditory Canal Cholesteatoma of (CEAC) is defined as an accumulation of keratin that produces periosteitis and bone erosion of its walls [1-4] (usually in their lower portions or above) the eardrum and middle ear sometimes not affected [5]. It differs from the keratosis obturans because it produces a circumferential widening of the EAC, chronic Otorrhea and pain, b...
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ژورنال
عنوان ژورنال: International Journal of Surgery
سال: 2013
ISSN: 1743-9191
DOI: 10.1016/j.ijsu.2013.06.154