نتایج جستجو برای: fluctuating hearing loss

تعداد نتایج: 498164  

Journal: :iranian journal of public health 0
ahmad soltanzadeh dept. of occupational hygiene, school of public health, hamadan university of medical sciences, hamadan, iran. hossein ebrahimi dept. of occupational hygiene, school of public health, hamadan university of medical sciences, hamadan, iran. majid fallahi dept. of occupational hygiene, school of public health, hamadan university of medical sciences, hamadan, iran. mojtaba kamalinia dept. of occupational hygiene, school of public health, hamadan university of medical sciences, hamadan, iran. shadi ghassemi dept. of biostatistics, school of public health, hamadan university of medical sciences, hamadan, iran. rostam golmohammadi dept. of occupational hygiene, school of public health and researches center for health sciences, hamadan university of medical sciences, hamadan, iran.

noise-induced hearing loss, which is one of the 10 leading occupational diseases, is a debilitating and irreversible disease. during the recent 15-years period (1997-2012), several studies have investigated the association between noise, hearing damage and other side effects of noise in iran. the aim of this study was to review systematically the relevant literature related to noise-induced hea...

Journal: :thrita 0
saeed nouri department of neurology, shahid beheshti university of medical sciences, tehran, ir iran raika jamali research development center, sina hospital, tehran university of medical sciences, tehran, ir iran; anatomical sciences research center, kashan university of medical sciences, kashan, ir iran; research development center, sina hospital, tehran university of medical sciences, tehran, iran. tel: +98-2163120000 kurosh gharagozli department of neurology, shahid beheshti university of medical sciences, tehran, ir iran mohammad reza sharif trauma research center, kashan university of medical sciences, kashan, ir iran bardia jamali faculty of pharmacy, department of pharmaceutics, tehran university of medical sciences, tehran, ir iran

conclusions according to the results, hearing impairment in high frequency sounds was more common in the diabetics than the healthy individuals. also, the severity of hearing loss in patients with diabetes was associated with the levels of creatinine (diabetic nephropathy). the hypothesis of the relationship between diabetes and hearing loss through nephropathy should be more examined in future...

ژورنال: طب کار 2018

Introduction: Working in noisy environments may cause hearing loss. Studies have shown that some factors along with noise are independently involved in hearing loss, one of which is cigarette smoking. The aim of this study was to evaluate the effects of smoking on hearing loss in workers exposed to occupational noise. Materials and Methods: The workers’ hearing loss was measured through a tona...

Journal: :Brazilian journal of otorhinolaryngology 2008
Ana Helena Bannwart Dell'Aringa Luiz Fernando Pires Sena Rodrigo Teixeira Alfredo Rafael Dell'Aringa José Carlos Nardi

Hearing loss, frequently with tinnitus, is the main symptom of acoustic neuromas (ANs), which compress the cochlear nerve and affect the cochlear blood supply. This vascular mechanism explains why atypical, fluctuating deafness, with audiometric features of retrocochlear involvement, may occur in this condition. An early diagnosis of ANs is essential for a good prognosis. Physicians should reco...

Background and purpose: Proper resonance is a major factor for the comprehension of speech in individuals with hearing loss. These people have low speech intelligibility caused by inappropriate resonance. Therefore, nasalance measurement is a principal aspect of the assessment of people with hearing loss. This study aimed at determining nasalance in children with hearing loss. Materials and me...

Farid Ataie, Mostafa Aflaki, Saeed Soheilipour,

  Hearing loss is a major social problem and its rehabilitation is very important. Considering its prevalence in Iran, this study was performed to evaluate cases of hearing loss in referrals of Alzahra and Edgehie audiometry centers during the years 1995-1996. The descriptive strategy of this study was carried out on referrals of two audiometry clinics in Isfahan from October 1995 to 1996. Ou...

Journal: :health scope 0
nazanin izadi center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran mahdi sadeghi environmental health research center, golestan university of medical sciences, gorgan, ir iran; environmental health research center, golestan university of medical sciences, gorgan, ir iran. tel: +98-1732436102, fax: +98-1732436107 maryam saraie center for research on occupational diseases, tehran university of medical sciences, tehran, ir iran

conclusions due to the long exposure to the loud noise during the day, hearing loss in drivers is significant. the left ear displays greater loss than the right ear. therefore, strategies to prevent hearing loss in drivers could include education, lifestyle changes and compliance issues related to hearing health, use of personal protective equipment, conducting periodic examinations and early t...

Journal: :medical journal of islamic republic of iran 0
a. faramarzi department of otolaryngology, shiraz university of medical sciences. iran,سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) m. kaviani department of otolaryngology, shirazuniversity of medical sciences. iran,سازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences) a. sadeghi hassanabadi department of community medicine,shiraz university of medical sciences, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شیراز (shiraz university of medical sciences)

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