External auditory canal pathology and Cholesteatoma complication. Management
نویسندگان
چکیده
منابع مشابه
I. Srebniak Management of External Auditory Canal Cholesteatoma
External ear canal cholesteatoma (EAC) is a rare destructive lesion within temporal bone and may occur in 1:1000 new patients with ear diseases [1, 3]. EAC cholesteatoma was first described by Toynbee in 1850. Since that time, it had confused to keratosis obturans. First description of keratosis obturans was presented by Piepergerdes et al., in 1980 [6]. Keratosis obturans (KO) is a similar to ...
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 کاملFirst Branchial Cleft Fistula Associated with External Auditory Canal Stenosis and Middle Ear Cholesteatoma
Introduction: First branchial cleft anomalies manifest with duplication of the external auditory canal. Case Report: This report features a rare case of microtia and congenital middle ear and canal cholesteatoma with first branchial fistula. External auditory canal stenosis was complicated by middle ear and external canal cholesteatoma, but branchial fistula, opening in the zygomatic root and...
متن کاملExternal auditory canal cholesteatoma: clinical and imaging spectrum.
BACKGROUND AND PURPOSE Cholesteatoma is an inflammatory lesion of the temporal bone that uncommonly involves the external auditory canal (EAC). In this large case series, we aimed to define its imaging features and to determine the characteristics most important to its clinical management. METHODS Thirteen cases of EAC cholesteatoma (EACC) were retrospectively reviewed. Clinical data were rev...
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...
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ژورنال
عنوان ژورنال: The Journal of Laryngology & Otology
سال: 2016
ISSN: 0022-2151,1748-5460
DOI: 10.1017/s002221511600390x