Distortion component ear acoustic emission (DPOAE) in sudden deafness case.
نویسندگان
چکیده
منابع مشابه
A Case of Sudden Deafness with Intralabyrinthine Hemorrhage Intralabyrinthine Hemorrhage and Sudden Deafness
Sudden hearing deterioration may occur in our population, but it is difficult to explain the exact pathophysiology and the cause. Magnetic resonance imaging (MRI) in sudden sensorineural hearing loss (SSNHL) is usually useful to evaluate neural lesions such as acoustic schwannoma and hemorrhage in labyrinth. Recently some cases of SSNHL caused by intralabyrintine hemorrhage were reported by the...
متن کاملSudden deafness
The author explains the clinical presentation, pathophysiology, diagnostic work-up, and management of sudden deafness. "Sudden" deafness is defined as sensorineural hearing loss of 30 decibels or more in at least 3 contiguous frequencies occurring over less than 3 days. The pathophysiology of sudden deafness is poorly understood. Various theories have been proposed, including those attributing ...
متن کاملSudden deafness as a presenting symptom of acoustic neuroma: case report.
UNLABELLED Vestibular schwannoma, also known as acoustic neurinoma, is the most frequent tumor of the cerebellopontine angle, and represents 9% of all intracranial tumors. CASE REPORT The authors report a case of sudden deafness with unilateral tinnitus. The patients responded to therapy with Prednisone and Pentoxifylline after the diagnosis of acoustic neurinoma by imaging exams. DISCUSSIO...
متن کاملIntroduction of an Experimental Model for the Rapid Destruction of Hair Cells: the Use of Dpoaes in Assessment of Rat Ear Function
Purpose: the aim of thos survey is establishment of an animal model through which a rapid distortion of the hair cell of cochlea administering amikacin and furosemide and using distortion product otoacoustic emission (DPOAE) the functioning of rat’s ear would be assessed.Materials and Methods: Forty-eight male Sprague dawley rats (with average of weight 200-250g, 12 weeks post natal) were rando...
متن کاملComplement activation in sudden deafness.
OBJECTIVE To test whether complement activation is associated with sudden deafness. DESIGN Plasma samples obtained from patients in the acute phase of sudden deafness were analyzed for complement activation measured by C3bc levels and terminal complement complex. Comparisons were made with plasma samples from healthy controls. PATIENTS Twenty-five adult patients with unilateral sudden deafn...
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ژورنال
عنوان ژورنال: AUDIOLOGY JAPAN
سال: 1998
ISSN: 1883-7301,0303-8106
DOI: 10.4295/audiology.41.585