نتایج جستجو برای: fluctuating hearing loss

تعداد نتایج: 498164  

ژورنال: مهندسی بهداشت حرفه ای 2014
شهیدی, رضا, علی آبادی, محسن, فرهادیان, مریم,

  Background & Objectives : Worker exposure conditions such as noise level, exposure duration, use of hearing protection devices and health behaviors are commonly related to noise induced hearing loss. The objective of this study was risk assessment of influence factors on occupational hearing loss in noise exposed workers in typical noisy process .   Methods : Information abo...

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ژورنال: سلامت کار ایران 2014
ساعدی, رمضان, نظام الدینی, زینب سادات , هاشمی, زهرا, یزدی, مریم ,

  Background and aims: Exposure to excessive noise is a serious threat to the health of industrial workers' hearing. This is a study of hearing problems among workers in the sugar cane industry in Khoozestan Province.     Methods: In this descriptive-analytical study, the hearing status of 265 employees, including workers in different sectors and administrative employees, was checked in terms o...

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Journal: Caspian Journal of Internal Medicine 2010
Mansour Esmaieli, Asieh Shabani Faramarzi, Kayvan Kiakujori,

Background: Hearing loss due to chronic otitis media is common. The purpose of this study was to evaluate hearing before and after canal wall up, canal wall down mastoidectomy and tympanoplasty. Methods: From 2004 to 2007, all patients with chronic otitis media who were admitted at the Department of Otolaryngology, Babol Medical University were studied. For 126 patients' canal wall up, canal wa...

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Journal: :Danish medical journal 2016
Nicoline Thorup Sébastien Santurette Søren Jørgensen Erik Kjærbøl Torsten Dau Morten Friis

INTRODUCTION Hearing-impaired (HI) listeners often complain about difficulties communicating in the presence of background noise, although audibility may be restored by a hearing-aid (HA). The audiogram typically forms the basis for HA fitting, i.e. people with similar audiograms are given the same prescription by default. This study aimed at identifying clinically relevant tests that may serve...

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ژورنال: سلامت کار ایران 2014
آقاملایی, مریم, اسدملایری, سعید, اسماعیلی, مهدیه, توفان, ریحانه, جعفری, زهرا, رحیم زاده, شادی,

  Abstract   Background and aims: Occupational noise is a major cause of hearing loss and tinnitus. In the present study, acoustic characteristics of tinnitus were evaluated and their relation with hearing loss and nervousness was studied.   Methods: Our study was performed on 56 male workers aged between 40 to 56 years including 28 workers with accompanied hearing loss and tinnitus and a long ...

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Journal: Medical Journal of Islamic Republic of Iran 2004
A SAHEB JAMEI, M BAKHSHAEI, MM GHASEMI,

Inner ear cells are sensitive to some metabolic and hormonal disorders, but the relation between chronic renal failure (CRF), regular dialysis treatment (RDT) and sensorineural hearing loss (SNHL) is still a debatable field. The object of this paper was to verify the presence of SNHL in patients submitted to hemodialysis with different duration due to CRF and in those submitted to conservat...

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Journal: Caspian Journal of Internal Medicine 2017
Akram Mansouri, Ali Delpisheh, Ali Soleymani, Gholamreza Badfar, Hamid Karimi, Masoumeh Shohani, Milad Azami, Shoboo Rahmati, Yousef Veisani, Zahra Khalighi,

Background: Hearing disorders are reported in thalassemia patients treated with deferoxamine. This study aimed to assess hearing loss in Iranian thalassemia major patients treated with deferoxamine. Methods: This review article was designed based on PRISMA guidelines. To review the literature, two researchers studied national and international databases including Iranmedex, Magiran, Medlib, SI...

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Journal: :iranian journal of otorhinolaryngology 0
elahe shojaei department of audiology, rehabilitation sciences faculty, iran university of medicine sciences, tehran, iran. zahra jafari department of basic sciences in rehabilitation, rehabilitation sciences faculty, iran university of medical sciences, tehran, iran. maryam gholami clinical speech therapist, social welfare organization, tehran, iran.

introduction: hearing loss from birth up to the age of 3 years has a negative effect on speech/language development and results in sensory, cognitive, emotional, and academic defects in adulthood by causing delayed development of communicative-linguistic abilities. the present study was performed in order to assess the effect of early intervention on language development in persian children age...

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ژورنال: توانبخشی 2013
تهرانی, لعیا, راشدی, وحید, رضایی, محمد,

Objective: Since the written language is based on spoken language, hearing impairments may cause delays and defects in reading skills. This study is aimed to investigate reading problems in children with hearing loss and comparison of reading skills of fifth-grade elementary students’ reading skills suffering severe hearing loss. Materials & Methods: In this cross-sectional comparative study...

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Journal: :iranian rehabilitation journal 0
younes lotfi university of social welfare and rehabilitation sciences, tehran, iran. gita movallali university of social welfare and rehabilitation sciences, tehran, iran.

objectives: in september 2002 university of social welfare & rehabilitation sciences established a pilot universal newborn hearing screening program in two crowded maternity hospital in tehran. our objective was to assess the feasibility of implementing universal newborn hearing screening in iran. methods: between september 2002 and march 2004 a total of 7718 newborns were screened for hearing ...

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    • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->