نتایج جستجو برای: tinnitus
تعداد نتایج: 5394 فیلتر نتایج به سال:
In general, pediatric tinnitus and head trauma, induce tinnitus in children, in particular, which are a neglected problem in Ear, Nose, and Throat and pediatric medicine. A case report and the pertinent literature demonstrating this issue are presented. It is recommended to perform controlled studies regarding pediatric tinnitus in order to identify, and treat it, so as to minimize its damage. ...
Tinnitus is a symptom that affects a great number of patients. Its diagnosis, treatment, and follow-up are difficult, owing to its subjectivity. The authors propose the use of distortion product otoacoustic emissions (DPOAEs) in tinnitus evaluation. They studied three groups: controls, having no complaint of tinnitus and normal hearing; group 1, presenting tinnitus and normal audiometry; and gr...
Tinnitus is a common disorder characterized by ringing in the ear in the absence of sound. Converging evidence suggests that tinnitus pathophysiology involves damage to peripheral and/or central auditory pathways. However, whether auditory system dysfunction is sufficient to explain chronic tinnitus is unclear, especially in light of evidence implicating other networks, including the limbic sys...
BACKGROUND Peripheral auditory deafferentation and central compensation have been regarded as the main culprits of tinnitus generation. However, patient-to-patient discrepancy in the range of the percentage of daytime in which tinnitus is perceived (tinnitus awareness percentage, 0 - 100%), is not fully explicable only by peripheral deafferentation, considering that the deafferentation is a sta...
OBJECTIVE Tinnitus is described as the perception of sound without any external acoustic stimulation. Any pathology of auditory pathways or any system of the human body may result with tinnitus. The pathophysiology of tinnitus accompanying the disorders of auditory system is not fully understood and there is not any particular effective treatment method has been specified. Tinnitus masking ther...
[Otoacoustic emissions and medial olivocochlear system: patients with tinnitus and no hearing loss].
BACKGROUND Tinnitus. AIM To compare the results of otoacoustic emissions for transitory stimulus (TEOAE) and the functioning of the olivocochlear medial system, in individuals with normal hearing sensibility, with and without tinnitus. METHOD Participants of this study were 60 subjects, with tonal thresholds and acoustic imitance measurements within normal standards, distributed in two grou...
BACKGROUND Tinnitus is a perception of an auditory sensation without the presence of an external sound. It has devastating impact on the quality of life and psychosocial aspect of the sufferer. Mechanisms of tinnitus not clear; however, its management include counselling, hearing aids, tinnitus masking, relaxation therapy, cognitive behaviour therapy and tinnitus retraining therapy. OBJECTIVE...
Tinnitus is the perception of a sound, a so-called "phantom sound," in the absence of a physical sound. The phantom perception persists after transection of the auditory nerve, indicating that the site of tinnitus manifestation is in the central nervous system. Imaging studies in tinnitus sufferers have revealed increased neuronal activity-hyperactivity-in subcortical and cortical auditory cent...
Few population-based data exist to assess the impact of tinnitus on quality of life. As part of the Epidemiology of Hearing Loss Study, self-reported data on tinnitus and quality of life were obtained by interview at the first follow-up examination (1998-2000; N = 2800; ages 53-97 years). The Medical Outcomes Study Short Form Health Survey (SF-36) was used to assess quality of life. Adjusted me...
Abstract Background: Preliminary studies showed possible therapeutic efficacy of multisession transcranial direct current stimulation (tDCS) over auditory cortex (AC) for chronic tinnitus; however, the findings are controversial. Objective: To investigate effects repeated sessions bilateral tDCS AC on tinnitus symptoms in intractable tinnitus. Methods: A double blinded randomized placebo contro...
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