نتایج جستجو برای: subjective tinnitus
تعداد نتایج: 71993 فیلتر نتایج به سال:
Tinnitus aurium in the outpatients (544 cases) above the fifth decade age-group were selected and their hearing was tested by the audiometer. Conclusions were as follows : 1) The rate of occurrence of tinnitus aurium in the aged showed considerable variation according to the difference of the objects and observing methods, and it was lower than that of subjective deafness in the aged. The occur...
introduction: tinnitus is a perception of sound without external source. the exact etiology of tinnitus is not fully understood, although some researchers believe that the condition usually starts in the cochlea. the aim of this study was to determine the potential contribution of outer hair cell dysfunction to chronic tinnitus, by application of distortion-product evoked otoacoustic emission (...
Introduction: Tinnitus is one of the complex symptoms of hearing described as a phantom auditory sensation without any external stimulation. Due to the subjective nature of tinnitus, perception and discomfort of tinnitus vary among the patients. The main aim of this study is to investigate the effects of gender, age and the degree of hearing loss on discomfort due to tinnitus. Methods: E...
Description of Procedure or Service A variety of non-pharmacological treatments are being evaluated to improve the subjective symptoms of tinnitus. These approaches include use of tinnitus maskers, electrical stimulation, transmeatal laser irradiation, electromagnetic energy, tinnitus-retraining therapy, tinnitus coping therapy, transcranial magnetic stimulation, transcutaneous electrical stimu...
We present an unusual case of subjective right-sided pulsatile tinnitus that resolved spontaneously within a few weeks after diagnostic superselective angiography. The possibility of dural arteriovenous fistula should be kept in mind even in subjective tinnitus. Conventional angiography may be the only modality that shows the abnormality.
Introduction Subjective chronic tinnitus is a common medical syndrome with a high frequency of cognitive impairment; however, the characteristics of cognitive impairment in chronic tinnitus are poorly understood. Investigating the scope of cognitive impairment across the severity spectrum of tinnitus patients may shed light on the issue. Methods A consecutive series of 207 subjective chronic ...
Tinnitus is often defined as the perception of sounds or noise in the absence of any external auditory stimuli. The pathophysiology of subjective idiopathic tinnitus remains unclear. The aim of this study was to investigate the functional brain activities and possible involved cerebral areas in subjective idiopathic tinnitus patients by means of single photon emission computerized tomography (S...
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