Epitympanum Dimensions Do Not Correlate with Extent of Mastoid Pneumatization
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چکیده
منابع مشابه
Mastoid pneumocele causing atlantooccipital pneumatization.
A 49-year-old woman had a palpable mass in her occipital region. Plain radiographs and CT examination revealed extensive atlantooccipital pneumatization with findings consistent with the diagnosis of mastoid pneumocele. Decompression was achieved with placement of a myringotomy tube, resulting in prompt symptomatic relief. On a follow-up CT examination, the pneumatized areas had become opacifie...
متن کاملThe Role of Mastoid Pneumatization in the Pathogenesis of Tympanosclerosis
Tympanosclerosis is an abnormal connective tissue reaction with hyaline degeneration and calcification in the tympanic membrane and submucosa of the middle ear. It is an irreversible, non-spesific end-result chronic inflammation or infection of the middle ear. The process occurs in the lamina propria layer of submucosa. A homogenous mass takes place by thickening and fusion of the collagenous f...
متن کاملRole of mastoid pneumatization in temporal bone fractures.
BACKGROUND AND PURPOSE The mastoid portion of the temporal bone has multiple functional roles in the organism, including regulation of pressure in the middle ear and protection of the inner ear. We investigated whether mastoid pneumatization plays a role in the protection of vital structures in the temporal bone during direct lateral trauma. MATERIAL AND METHODS The study was performed on 20 ...
متن کاملImpact of the Angles of the Septal Deviation on the Degree of the Mastoid Pneumatization
Introduction: The aim was to explore the developmental relationships between the angles of septal deviations and the degree of the mastoid pneumatization. Materials and Methods: In total, 143 patients with a diagnosis of septal deviation who underwent septoplasty were included. The patients were divided into three groups in terms of the ...
متن کاملEstrogen levels do not correlate with improvement in cognition.
OBJECTIVE To investigate whether an association exists between estradiol and estrone levels and measures of cognitive functioning in women with Alzheimer disease (AD) treated with conjugated equine estrogen (Premarin; Wyeth-Ayerst, Philadelphia, Pa). METHODS We studied 120 postmenopausal women who underwent hysterectomy and who had AD treated with Premarin for 1 year. Plasma estradiol and est...
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ژورنال
عنوان ژورنال: Otolaryngology–Head and Neck Surgery
سال: 2011
ISSN: 0194-5998,1097-6817
DOI: 10.1177/0194599811415823a250