A case of auditory sense threshold value lowering at caused by negative pressure of external auditory meatus.
نویسندگان
چکیده
منابع مشابه
Sebaceous epithelioma in the external auditory meatus: a case report.
We report a rare case of sebaceous epithelioma(SE) in the external auditory meatus of an 84-year-old woman. The tumor, measuring 1.5 cm in diameter, was hemispherical, yellowish-brown, elastic and hard. It was removed surgically without complications and there has been no recurrence two years postoperatively. The histopathologic findings were characteristic of a sebaceous epithelioma. The contr...
متن کاملa comparative study of subtitled vs auditory documentaries comprehension among persian speakers of english
abstract this study set out to compare the effect of modality of presentation (subtitled vs. auditory) in the comprehension of verbal content of documentary films among iranian efl students. to this end, (30 male 30 female) students were chosen from two schools. after their homogeneity was established, the students attended the listening sessions to watch five documentary films over t...
15 صفحه اولExtraskeletal myxoid chondrosarcoma of the external auditory meatus
Extraskeletal myxoid chondrosarcoma (EMC) is an uncommon but distinct entity with clearly different clinicopathological, immunohistochemical, cytogenetical and histogenetical features from conventional skeletal chondrosarcoma. Because of its better prognosis in comparison to conventional skeletal chondrosarcoma, the right diagnosis is essential. A case of EMC occuring in the external auditory m...
متن کاملInternal auditory meatus stenosis--case report.
Internal auditory meatus stenosis is defined as a loss of 3mm or more in the vertical diameter of the internal acoustic meatus, or even as a meatus smaller than 2mm. Inner ear abnormalities may occur in about 20% of the cases of patients who have sensorineural hearing loss (Figure 1). This loss may happen because of alterations in the VIII cranial nerve (vestibulococlear). In most cases, it hap...
متن کاملconditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market
ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: AUDIOLOGY JAPAN
سال: 1990
ISSN: 1883-7301,0303-8106
DOI: 10.4295/audiology.33.739