Petrous apex lesions outcome in 21 cases

Hekmatara , MH

Volume 55, Issue 6 (1 1997) Tehran Univ Med J 1997, 55(6): 109-115 | Back to browse issues page

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Hekmatara M. Petrous apex lesions outcome in 21 cases. Tehran Univ Med J 1997; 55 (6) :109-115
URL: http://tumj.tums.ac.ir/article-1-1623-en.html

Petrous apex lesions outcome in 21 cases

MH Hekmatara ^*

Abstract: (8697 Views)

Petrous apex lesions of temporal bone progress slowly. Most of the time not only destruct this area but also involve neighbouring element. The symptoms of the neighbouring neuro-vasculare involvement we can recognize these lesions. The most common symptoms of involvement of the petrous apex are: headache, conductive hearing loss or sensorineural type, paresthesia and anesthesia of the trigeminal nerve, paresia and paralysis of the facial nerve, abducent nerve. In retrospective study which has been in the ENT and HNS wards of Amiralam hospital, 148 patients have been operated due to temporal bone tumor from these numbers, 21 (13.6%) patients had petrous apex lesions of temporal bone. Eleven (52.9%) patients of these 21 persons were men and the remaining 10 (47-6%) were women. The average age of the patients was 37 years. The common pathology of these patients were glomus jugulare tumors, hemangioma, schwannoma, meningioma, congenital cholesteatoma, giant cell granuloma. The kind of operations that have been done on these patients were: infratemporal, translabyrinthine and middle fossa approaches. The conclusion of this study shows that petrous apex area is an occult site. The symptoms of this lesion are not characteristic, meticulous attention to the history and physical examination are very helpful to recognition of these lesions and it's extention.

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