External Auditory Canal Hemangioma: Case Report

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CASE 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...

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Hemangiomas are benign vascular tumors and they can occur quite commonly in the head and neck region [1-3]. Lobular capillary hemangioma (formerly named Pyogenic Granuloma) is a rare subtype that can be encountered in the skin and mucous membranes [4]. In the English literature, most reports include lesions of the oral cavity, face and nasal cavities. Although the relationship with female sex h...

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Cholesteatoma 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: Skull Base

سال: 2007

ISSN: 1531-5010,1532-0065

DOI: 10.1055/s-2006-953512