نتایج جستجو برای: chronic mercury exposure

تعداد نتایج: 814295  

2016
Stefan Doering Stephan Bose-O’Reilly Ursula Berger

BACKGROUND The continuous exposure to inorganic mercury vapour in artisanal small-scale gold mining (ASGM) areas leads to chronic health problems. It is therefore essential to have a quick, but reliable risk assessing tool to diagnose chronic inorganic mercury intoxication. This study re-evaluates the state-of-the-art toolkit to diagnose chronic inorganic mercury intoxication by analysing data ...

ژورنال: سلامت کار ایران 2011
حسن زاده, جعفر, قادری, ابراهیم , نقاب, مسعود , چوبینه, علیرضا ,

  Background and aims   Dentists are occupationally exposed to elemental mercury from placements of mercury-containing amalgam. Although many studies have been conducted on mercury intoxication, there is still widespread concern about possible ill effects of chronic low-level mercury exposure on dentists. The present study examined the effects of occupational exposure to low levels of mercury b...

2017
Justice Afrifa Samuel Essien-Baidoo Richard K D Ephraim Daniel Nkrumah Daniel Osei Dankyira

BACKGROUND Mercury is a toxic metal with its effects on human health ranging from acute to chronic in a very short time of exposure. Artisanal and small-scale gold mining (ASGM) is the main source of direct human exposure to mercury. AIM To access the effect of mercury exposure on the renal function and level of personal protective equipment (PPE) compliance among small-scale gold miners in B...

Journal: :international journal of occupational and environment medicine 0
m vahabzadeh medical toxicology research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran m balali-mood medical toxicology research center, faculty of medicine, mashhad university of medical sciences, mashhad, iran

occupational exposure to elemental mercury vapor usually occurs through inhalation during its utilizations. this leads to a variety of adverse health effects. in some islamic cities, this type of poisoning may occur during gilding of shrines using elemental mercury with gold. herein, we report on three male patients aged 20–53 years, who were diagnosed with occupational metallic mercury poisoni...

Journal: :International journal of occupational medicine and environmental health 2017
Stephan Bose-O'Reilly Ludovic Bernaudat Uwe Siebert Gabriele Roider Dennis Nowak Gustav Drasch

OBJECTIVES Gold miners use mercury to extract gold from ore adding liquid mercury to the milled gold-containing ore. This results in a mercury-gold compound, called amalgam. Miners smelt this amalgam to obtain gold, vaporizing it and finally inhaling the toxic mercury fumes. The objective was to merge and analyze data from different projects, to identify typical signs and symptoms of chronic in...

ژورنال: سلامت کار ایران 2010
نقاب, مسعود, نوروزی, محمد امین, کاردانیان, محمد رضا,

  Background and aims   The present study carried out to evaluate health effects associated with chronic occupational exposure to low levels of mercury vapors.     Methods   The study population consisted of 46 male workers occupationally exposed to  mercury vapors and 65 healthy unexposed employees. Subjects were administered a questionnaire on symptoms experienced and underwent clinical exami...

Journal: :iranian journal of toxicology 0
عباس اسماعیلی ساری abbas esmaili-sari tarbiat modares university, noor اسماعیل عبداله زاده esmail abdollahzadeh faculty of natural resources and marine sciences, noor شریف جورابیان شوشتری sharif joorabian shooshtari tarbiat modares university, noor سید محمود قاسم پوری seyed mahmoud ghasempouri tarbiat modares university, noor

background: mercury is widespread and persistent in the environment. one organic form of mercury, methylmercury (mehg), can accumulate in the food chain in aquatic ecosystems and lead to high concentrations of mehg in fish, which, when consumed by humans, can result in an increased risk of adverse effects. currently, the joint fao/who expert committee on food additives (jecfa) has established p...

Journal: :Occupational and environmental medicine 2001
B Sjögren J Holme B Hilt

OBJECTIVE To study the mortality from cardiovascular and other chronic non-neoplastic diseases after long term exposure to inorganic mercury. Limited information is available on the effect of chronic exposure to mercury on the cardiovascular system. METHODS The mortality was studied among 6784 male and 265 female workers from four mercury mines and mills in Spain, Slovenia, Italy, and the Ukr...

Journal: :Clinical chemistry 1994
P Grandjean P Weihe J B Nielsen

Outbreaks of methylmercury poisoning in Japan and Iraq have demonstrated the sensitivity of the fetus to neurotoxic effects. Based on toxicokinetics and considerations of practicability, the optimal biomarker of methylmercury exposure is the hair concentration, but whole-blood measurements of mercury are also useful. Dose-response relations are still incompletely known, especially concentrating...

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