نتایج جستجو برای: noise adverse effects

تعداد نتایج: 1864688  

M Saremi T Rezapor

Noise pollution is one of the prominent environmental problems affecting human health especially in developing countries. The impacts of noise on health should not be underestimated. Exposure to acoustical stimuli impairs not only the function of auditory system but also that of many other systems of human body. Previous investigations revealed that noise exposure could result in sleep disturba...

Journal: :caspian journal of pediatrics 0
fereshteh sadeghi vaskasi babol,babol university of medical sciences,school of rehabilitation,department of audiology ahmad geshani tehran,enghelabst,, tehran university of medical sciences,school of rehabilitation,department of audiology shohre jalaei tehran,enghelabst,, tehran university of medical sciences,school of rehabilitation,department of statistics

background: acoustic noise is one of the universal pollutants of modern society. although the high level of noise adverse effects on human hearing has been known for many years, non-auditory effects of noise such as effects on cognition, learning, memory and reading, especially on children, have been less considered. factors which have negative impact on these features can also have a negative ...

Journal: :journal of occupational health and epidemiology 0
f nadri phd student of occupational health engineering, dept. of occupational health, faculty of medical sciences, tarbiat modares university, tehran, iran. a khavanin associate prof., dept. of occupational health, faculty of medical sciences, tarbiat modares university, tehran, iran. z mazaheri assistant prof., dept. of anatomical sciences, faculty of medical sciences, tarbiat modares university, tehran, iran. a soleimanian msc in occupational health engineering, dept. of occupational health, faculty of medical sciences, tarbiat modares university, tehran, iran.

background: noise as a most common harmful physical agent in workplaces has some effects on the exposed persons such as hearing threshold reduction, increasing blood pressure, and interference with the speech. the adverse side-effect of noise is one of the scientific areas that have seldom been considered by researchers. the aim of this study was to investigate the effects of occupational noise...

Background: Acoustic noise is one of the universal pollutants of modern society. Although the high level of noise adverse effects on human hearing has been known for many years, non-auditory effects of noise such as effects on cognition, learning, memory and reading, especially on children, have been less considered. Factors which have negative impact on these features can also have a negat...

ژورنال: طب کار 2009
سبزعلیان, فرشید, صادق نیت حقیقی , خسرو, پوریعقوب, غلامرضا,

Abstract Background: Noise, as the most common industrial hazard, besides hearing loss may have adverse effects on other body systems. Many studies have demonstrated the adverse effects of noise on the cardiovascular system. Using personal protective devices is one of the methods for reducing noise exposure. Controlling noise exposure by means of personal protective devices theoretically reduc...

A Khavanin , A Soleimanian , F Nadri, Z Mazaheri ,

Background: Noise as a most common harmful physical agent in workplaces has some effects on the exposed persons such as hearing threshold reduction, increasing blood pressure, and interference with the speech. The adverse side-effect of noise is one of the scientific areas that have seldom been considered by researchers. The aim of this study was to investigate the effects of occupational noise...

Journal: :iranian journal of radiology 0
mahyar ghafoori department of radiology, hazrat rasoul akram hospital, school of medicine, iran university of medical sciences, tehran, ir iran; advanced diagnostic and interventional radiology research center, tehran university of medical sciences, tehran, ir iran; department of radiology, hazrat rasoul akram hospital, school of medicine, iran university of medical sciences, tehran, ir iran. tel: +98-2166509057, fax: +98-2166517118 meysam velayati department of radiology, hazrat rasoul akram hospital, school of medicine, iran university of medical sciences, tehran, ir iran mounes aliyari ghasabeh advanced diagnostic and interventional radiology research center, tehran university of medical sciences, tehran, ir iran madjid shakiba advanced diagnostic and interventional radiology research center, tehran university of medical sciences, tehran, ir iran manijeh alavi deputy of research and technology, ministry of health and medical education, tehran, ir iran

conclusions the best balance between detection rate of prostate cancer and infectious complications of biopsies achieved in twelve-core biopsy protocol. twelve-core biopsy enhances the rate of prostate cancer detection with minimum adverse effects. patients and materials transrectal ultrasonography (trus) guided biopsy was performed in 180 patients suspicious for prostate cancer due to either a...

Journal: :iranian journal of allergy, asthma and immunology 0
a. aghamohammadi a. farhoudi m. moin zahra pourpak n. rezaei m. nikzad

long-term intravenous immunoglobulin (ivig) infusion is an effective treatment for children with humoral immunodeficiencies, already be complicated by systemic ad¬verse effects. in order to determine the adverse effects of intravenous immunoglobulin inpatients with antibody deficiency, 45 immunodeficientpatients receiving intravenous immunoglobulin were studied during a 36-month period at child...

Journal: :research in cardiovascular medicine 0
miguel rodriguez-santamarta interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain rodrigo estevez-loureiro interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain; interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain. tel: +34-987237683, fax: +34-987237683 carlos cuellas interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain tomas benito-gonzalez interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain armando perez de prado interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain maria lopez-benito interventional cardiology unit, division of cardiology, university hospital of leon, leon, spain

case presentation we present a case of a grade iii coronary perforation in which the double guiding catheter technique helped us to deliver the graft stent. conclusions the double-guiding technique is useful in emergency situations to increase the safety and efficacy of sealing a coronary perforation. introduction coronary vessel perforation is one of the most feared complications of coronary a...

Journal: :acta medica iranica 0
gholamreza pouryaghoub occupational diseases research center, tehran university of medical sciences, tehran, iran. ramin mehrdad department of occupational medicine, school of medicine, tehran university of medical sciences, tehran, iran. alireza valipouri department of occupational medicine, school of medicine, tehran university of medical sciences, tehran, iran.

cardiovascular adverse effects are interesting aspects of occupational noise exposure. one possible mechanism of these effects is an alternation in hypothalamic-pituitary-adrenal axis. our aim was to measure salivary cortisol response to relatively high-intensity noise exposure in a controlled randomized trial study. we exposed 50 male volunteers to 90 dba noise for 20 minutes and compared thei...

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