منابع مشابه
Hearing threshold evaluation of dentistsin Babol (North of Iran)
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...
متن کاملThe Influence of Age at the Time of Cochlear Implantation on Hearing Threshold in Prelingually Deaf Children
Background: There always has been a question about the best age for cochlear implantation (CI) in prelingual deaf children. The age factor in the outcome of cochlear implantation in prelingual deaf children has been the subject of many studies. The aim of the present study was to find the effect of age at the time of implantation on hearing threshold of these children. Methods: One hundred and ...
متن کامل[The effects of cochleostomy of hearing threshold in animal experiment].
INTRODUCTION To assess an effect of cochleostomy on hearing threshold in guinea pigs. MATERIAL AND METHODS The authors performed animal experiments using five 3-month-old guinea pigs. Before experiment hearing threshold were evaluated. Surgery involved access to the temporal bone by a post-auricular incision. After a wide opening of the bulla cochleostomy was created (10,000 turn/min, diamond...
متن کاملStudy of the Hearing Threshold of Dance Teachers
Introduction High sound pressure levels can cause hearing loss, beginning at high frequencies. Objective To analyze the hearing thresholds of dance teachers. Methods This study had a cross-sectional, observational, prospective, and descriptive design. Conventional and high-frequency hearing evaluations were performed with dance teachers and subjects in the control group. Results In all, 64 indi...
متن کاملEvaluation of Hearing Threshold in Patients with Beta Thalasemia Major Receiving Regular ChelationTherapy with Desferrioxamine (DFO)
The aim of this study was the evaluation of hearing threshold in patients with beta thalasemia major. For this purpose, 178 patients who were under regular chelation therapy with desferrioxamine (DFO) were selected and underwent ear, nose, throat examinations and audiological evaluations. Patients were between 4 to 25 years old and 54.9% were male and 45.1% were female. Three patients were excl...
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ژورنال
عنوان ژورنال: STEAM
سال: 2015
ISSN: 2327-2074
DOI: 10.5642/steam.20150201.20