نتایج جستجو برای: hearing impairmens

تعداد نتایج: 116411  

ژورنال: مجله دانشگاه علوم پزشکی شهید صدوقی یزد 2008
امیدی, فیروز, حسنی افشار, علی, حسنی, ابراهیم, حشمتی, فرهاد, ماهوری, علیرضا, نوروزی نیا, حیدر,

Introduction: Hearing loss after surgery is reported rarely. Its prevalence rate is different and reported to be between 3-92%. Hearing loss is often subclinical and not diagnosed without audiometry. The aim of this study was to determine rate of hearing changes after spinal anesthesia in patients undergoing surgery with spinal anesthesia. Methods: In this descriptive study, forty male patien...

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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...

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Journal: Medical Journal of Islamic Republic of Iran 1990
MASSOUD SHARIFI, NEMATOLLAH MOKHTARI AMIRMAJDI,

120 cases of Iranian soldiers complaining of hearing loss, were studied over a period of three years at the Ghaem Medical Center in Mashad,Iran. There was adequate information in III cases that their engagement in different types of explosions had caused their hearing impairment. The following aspects were evaluated: 1- Categorization of their hearing impairment. 2- The otoscopic findings...

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Journal: :journal of sleep sciences 0
amir hossein mohammadi department of occupational medicine,school of medicine, shahid sadoughi university of medical sciences, yazd, iran amir houshang mehrparvar industrial diseases research center, shahid sadoughi university of medical sciences, yazd, iran raziyeh soltani-gerdfaramarzi industrial diseases research center, shahid sadoughi university of medical sciences, yazd, iran ehsan samimi department of occupational medicine, school of medicine, shahid sadoughi university of medical sciences, yazd, iran mehrdad mostaghaci occupational medicine specialist, isfahan university of medical sciences, isfahan, iran

background and objective : obstructive sleep apnea (osa) through hypoxia and reoxygenation periods leads to oxidative stress, endothelial dysfunction, and activation of inflammatory cycles, which eventually may cause disorder in vasa nervorum, and peripheral neuropathy in hearing pathway. in this study, we aimed to evaluate the effect of severe sleep apnea on hearing function. materials and met...

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Journal: Journal of Occupational Health and Epidemiology 2015
A Firoozi chahak , AA Alinaghi Langari , MH Beheshti,

Background: Taxi drivers have the most important role in the public transport services. They are exposed to various harmful agents and occupational hazards. Noise is a harmful occupational factors and hearing loss is its most important effect. Protection of drivers against hearing loss is essential. This study was performed to determine the prevalence of hearing loss among taxi and agency drive...

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ژورنال: مجله علمی دانشگاه علوم پزشکی همدان 2009
بهنود, فتح االله, فراهانی, فرهاد, گودرزی, محمدتقی,

Introduction & Objective: Meningogenic hearing loss remains the most common cause of acquired postnatal childhood sensorineural hearing loss. Hearing loss occurs in 6-37% after meningitis. The object of this study was evaluation of frequency of post meningitic hearing loss in the patients who hospitalized in the hospitals of Hamadan during 1996-2006. Also we attended to conclude that routine ...

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ژورنال: پژوهش در پزشکی 2005
سیدعباس صفوی نائینی, , علی فتاحی بافقی, , محمدرضا فتح العلومی, ,

Background : Sound pollution has unwarranted effects on hearing loss. Despite numerous prior studies on sound pollution and its effects in industrial environments, scanty studies are available among musicians. The aim of the present study is to evaluate the association between musical instruments noise and hearing loss. Material and method : For this prospective study, 50 professional players o...

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ژورنال: طب کار 2012
ابراهیم‌زاده, مهرزاد, جعفری ندوشن, رضا, حلوانی, غلامحسین, فروغی‌نسب, فرشاد,

Abstract Background: Noise-induced hearing loss is on of the most important disease which may lead to some disturbances in workers' safety and performance. This study was conducted to evaluate the frequency of hearing loss among the workers of a uranium mine in the central region of Iran. Methods: This was a cross-sectional descriptive study. Measurements were performed in A-weighting scale ...

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Journal: مجله دانشگاه علوم پزشکی زنجان 2020
Amir Reza Monsef Esfahani, Ehsan Mazloumi, Farhad Farahani, Fatemeh Eghbalian, Manoochehr Karami, Mohammad Jafari,

Background and Objective: Early detection of neonatal hearing disorders is a suitable measure of speech and behavioral development. The aim of this study was to determine the prevalence of hearing disorder in high-risk neonates treated in a neonatal intensive care unit (NICU).  Materials and Methods: This descriptive study was performed on 150 neonates treated in the NICU of Besat Hospital in ...

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Journal: Caspian Journal of Dental Research 2014
Ali Bijani, Maryam Ehsani, Mohsen Monadi, Nafiseh Ghasemi, Shooka Ranjbar,

Introduction:Noise in dental offices is one of the risk factors in the workplace. One of the major effects of noise is hearing loss. This study aimed to determine the effects of noise on hearing thresholds of dentists of Babol city. Methods:This descriptive analytical cross-sectional study was performed on 40 dentists in Babol City (as case group) and 40 office workers (as control group). He...

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