منابع مشابه
Clinical analysis of secondary acquired cholesteatoma.
OBJECTIVE This study aimed to analyze the clinical features of patients who underwent surgery for secondary acquired cholesteatoma (SAC). MATERIALS AND METHODS The subjects were 30 patients who underwent surgery for SAC in 30 ears. We investigated the age distribution, sex, tympanic membrane (TM) findings, temporal bone pneumatization, morphology of TM epidermis invasion, extent of cholesteat...
متن کاملCharacteristics of 419 patients with acquired middle ear cholesteatoma.
INTRODUCTION Cholesteatoma is a destructive lesion that can result in life-threatening complications. Typically, it presents with hypoacusis and continuous otorrhea as symptoms. Because it is a rare disease, there are few studies in Brazil describing the characteristics of patients with the disease. OBJECTIVE This study aimed to determine the prevalence of cholesteatoma in patients with chron...
متن کاملAcquired cholesteatoma epithelial hyperproliferation: Roles of cell proliferation signal pathways.
OBJECTIVES/HYPOTHESIS To review the recent cell proliferation signal pathways in the etiopathogenesis of acquired middle ear cholesteatoma. DATA SOURCES PubMed (to September 2015). REVIEW METHODS Articles about cell proliferation signal pathways in the etiopathogenesis of acquired cholesteatoma and treatment advances were searched in the PubMed database, from which 73 were included in this ...
متن کاملHearing loss assessment in primary and secondary acquired cholesteatoma.
INTRODUCTION Acquired middle ear cholesteatoma can be classified as primary or secondary. Although both can result in hearing loss, it is still controversial whether there is an association between the type of cholesteatoma and the degree of hearing loss. OBJECTIVE To analyze the association between hearing loss and the type of acquired cholesteatoma, and the status of the ossicular chain. ...
متن کاملExpression of Prostaglandin E2 Receptors in Acquired Middle Ear Cholesteatoma
OBJECTIVES To investigate the expression of prostaglandin E2 receptor subtypes, E-prostanoid (EP) 1-4 receptors, in acquired cholesteatoma and its possible role in the pathologic process of this disorder. METHODS Specimens of human acquired cholesteatoma were obtained from 29 patients and 19 skin biopsies of normal external auditory canal were as controls. The mRNA and protein expression of E...
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ژورنال
عنوان ژورنال: Nippon Jibiinkoka Gakkai Kaiho
سال: 1967
ISSN: 0030-6622,1883-0854
DOI: 10.3950/jibiinkoka.70.2_429