نتایج جستجو برای: fluctuating hearing loss

تعداد نتایج: 498164  

Journal: :basic and clinical neuroscience 0
mohammad farhadi samileh noorbakhsh azardokht tabatabaei ahamad daneshi sahar ghavidel darestani emam jomeh

introduction: serum anti endothelial cell antibodies (aecas) play a prominent role in idiopathic sensorineural hearing loss (snhl) in that they induce vascular damage (immune mediated).the of the current study is  to compare aecas in serum and perilymphatic .uid of idiopathic snhl children (<15y) undergoing cochlear implant surgery.methods: this was a cross sectional study performed in the coch...

2014
MELVILLE DA CRUZ

M énière’s disease is characterised by recurrent attacks of vertigo accompanied by fluctuating sensorineural hearing loss, tinnitus and a sense of aural fullness. Prosper Ménière in 1861 correctly attributed the attacks to a disorder of the inner ear, suggesting that the mechanism of causation could be similar to migraine or inner ear vasospasm, a differential diagnosis which is still relevant ...

Journal: :iranian journal of otorhinolaryngology 0
sahar mohammad esmaeilzadeh faculty of linguistics, ferdowsi university of mashhad, mashhad , iran shahla sharifi faculty of linguistics, ferdowsi university of mashhad, mashhad , iran hamid tayarani niknezhad phd student in linguistics international campus of ferdowsi university of mashhad, iran

introduction: hearing loss occurs when there is a problem with one or more parts of the ear or ears and causes children to have a delay in the language-learning process. hearing loss affects children&apos;s lives and their development. several approaches have been developed over recent decades to help hearing-impaired children develop language skills. auditory-verbal therapy (avt) is one such a...

Background Hearing loss is the most common congenital disorder the incidence of which is further increased in the presence of risk factors for hearing loss among newborns admitted to the neonatal intensive care unit (NICU). The aim of this study was early diagnosis and intervention for hearing loss in newborns discharged from NICU. Materials and Methods This prospective cohort study was conduct...

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...

Journal: :iranian journal of otorhinolaryngology 0
hossein ebrahimi department of psychiatric nursing, school of nursing and midwifery, tabriz university of medical sciences, tabriz, iran. eissa mohammadi department of nursing, school of medical sciences, tarbiat modarres university, tehran, iran mohammad ali mohammadi research committee member and phd candidate in nursing, school of nursing and midwifery, tabriz university of medical sciences, tabriz, iran akbar pirzadeh department of otorhinolaryngology, fatemi hospital, ardabil university of medical sciences, ardabil , iran. hamzeh mahmoudi ardabil education and training organization, ardabil, iran ismail ansari audiology clinic, welfare organization, ardabil, iran.

introduction: a deaf child creates a feeling of stigma in many hearing parents. stigma in mothers can have a negative impact on a child’s treatment and rehabilitation process. therefore, this study was conducted to evaluate the extent of stigma in mothers with deaf children.  materials and methods: this descriptive, cross-sectional study was conducted in 2013 among 90 mothers with deaf children...

Journal: :jundishapur journal of health sciences 0
behzad fouladi dehaghi department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of occupational health, school of public health, ahvaz university of medical sciences, ahvaz, ir iran. tel: +98-6113738282, fax: +98-6113367543 parvin nassiri department of occupational health, school of public health, tehran university of medical sciences, tehran, ir iran mohammad reza monazam department of occupational health, school of public health, tehran university of medical sciences, tehran, ir iran leila ebrahimi ghavam abadi department of environmental management, islamic azad university, science and research branch, ahvaz, ir iran e saeed farahani department of audiology, school of rehabilitation, tehran university of medical sciences, tehran, ir iran gholamreza hassanzadeh department of anatomy, school of medicine, tehran university of medical sciences, tehran, ir iran

background noise exposure is known as a risk factor for hearing loss and one of its effects is noise-induced stress. cortisol as a stress hormone is used in noise-induced stress assessments. objectives the aim of this study was to measure and compare saliva cortisol concentrations in the morning and evening in normal work day and rest day in both case and control groups and to assess the associ...

Journal: :journal of occupational health and epidemiology 0
a ahmadi asour sabzevar.korasan razavi f gobabaei tehran.iran p nasiri tehran.iran

background: ototoxic chemicals can impair the sense of hearing and balance. in the past decades, the ototoxicity of solvents and their interaction with noise have become evident. this study has been carried out in the shoe manufacturing factory in tehran (iran) with the aim of evaluating the combined effects of noise and toluene on the workers&apos; hearing. materials and methods: this cross-se...

Journal: :health scope 0
steen gimsing former head of audiology, vejle hospital, vejle, denmark; former head of audiology, vejle hospital, dk7100, vejle, denmark. tel: +45-22334596 marianne g. nielsen occupational therapist, work environment consultant, arbejdsmiljøeksperten, silovej 8, dk9900 frederikshavn, denmark

conclusions despite rising figures of reported occupational hearing loss, working nbii statistics show that the nihl problem in the danish work environment has, in fact, decreased. in our study, we found that roughly one third (around 100 cases) of the 272 screened persons presumably had nihl, taking into account 88 probable cases (column b) and 44 questionable ones (column c + 16 ski slopes). ...

اصغری, شبنم, اعتمادی, آرش, حشت, رامین, نجات, سحرناز, هلاکویی نائینی, کوروش, کبیر, محمدجواد, کشتکار, عباسعلی, کنعانی, یوسف,

Background and Objectives: Noise-induced hearing loss is a prevalent work-related morbidity in the country. We determined the strength of association between hearing loss and occupational noise exposure as the first step in prevention programs.Material and Methods: A historical cohort study involving 100 exposed and 31 non-exposed subjects was conducted. Noise exposure was estimated using sound...

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