نقاب, مسعود
دانشکده بهداشت و تغذیه شیراز
[ 1 ] - پایش بیولوژیک و ارزیابی مواجهه شغلی با هگزان نرمال: مطالعه ای در کارگاه های تولید کفش
Background and Aims: n-hexane is widely used in the production of glues, lacquers, paints, plastic, and rubber products. Therefore, a significant potential for exposure to this toxic solvent exists in industrial settings. This study was carried out to assess the exposure to n-hexane and to determine the correlation between this exposure and urinary concentration of free 2,5-hexanedione (2,5-H...
[ 2 ] - ارزیابی اثرات هماتوتوکسیک مواجهه شغلی با بنزین بدون سرب
Background and objective : Gasoline is a complex mixture of more than 500 hydrocarbons. The elimination of lead from petrol has been associated with the addition of significant amounts of hematotoxic monocyclic aromatic hydrocarbons such as benzene, toluene and xylene (BTX). The main purpose of this study was to ascertain whether exposure to unleaded petrol, under normal working conditions, i...
[ 3 ] - ارزیابی علائم بیماریهای تنفسی و اختلالات فونکسیونل ریه ناشی از مواجهه شغلی تنفسی با گرد و غبار کربن سیاه
Background and aims: The purpose of this study was to assess the prevalence of respiratory symptoms (phlegm, cough, shortness of breath and wheezing) and lung functional impairments associated with occupational inhalation exposure to carbon black (CB) dust among employees of a rubber industry. Methods: All of the eligible, CB exposed, employees of the industry (72 subjects) as well as 69 unex...
[ 4 ] - شیوع علائم تحت کلینیکی مسمومیت با جیوه در دندانپزشکان، ناشی از مواجهه شغلی با آمالگام
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...
[ 5 ] - عوارض سمی مواجهه شغلی با اتیلن اکساید با تاکید بر اثرات تنفسی آن
Background and Aims Ethylene oxide is used as a sterilizing agent in health care industries. The present study aimed to assess and recognize the nature of pulmonary reactions, if any, associated with occupational exposure to ethylene oxide and to investigate the prevalence of dermal, visual, neurologic, reproductive, hematologic, hepatic and renal disorders . Methods Forty exposed and 47 u...
[ 6 ] - بررسی یافته های اسپیرومتری و شکایتهای تنفسی در کارگران مواجهه یافته با آرد
Background and aims Exposure to flour dust and related allergens is one of the most common causes of occupational airway disease (OAD) and occupational asthma (OA). The main purpose of this study was to investigate the respiratory effects of exposure to high atmospheric concentrations of flour dust. Methods This study was carried out in a local flour producing factory in Shiraz, in 1384. Sixty...
[ 7 ] - اثرات بهداشتی مواجهه شغلی مزمن با غلظت های کم بخارات جیوه توسط کارگران یک واحد کلرآلکالی
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...
[ 8 ] - اختلالات کاهش شنوائی شغلی و ازدیاد فشارخون شریانی ناشی از مواجهه طولانی مدت با صدا
Background and aims Noise induced hearing loss is a permanent,usually, bilateral hearing impairment due to long term exposure to high levels of noise and exposure of workers to noise represents one of the most common occupational hazards. Although noise has also been suggested to increase the prevalence of hypertension, evidence for this association is not conclusive. This historical coh...
[ 9 ] - ارزیابی اثرات تنفسی مواجهه شغلی با سموم آفت کش
Background: Pesticides are chemical compounds used against vectors of human and animal diseases as well as plant pests. This study was undertaken to assess pulmonary reactions, if any, associated with occupational exposure to pesticides. Methods: This was a cross sectional analytical study in which a group of 86 exposed (employees of a pesticide producing company) and 75 unexposed referent sub...
[ 10 ] - بررسی اختلالات تنفسی در کارکنان شاغل در مجموعه‌ای از واحدهای تصفیه پساب صنایع پتروشیمی
Background: Wastewater treatment workers may be exposed to a wide range of chemical pollutants and biological contaminants such as bacteria and fungi. The aim of this study was to investigate the potential work-related respiratory disorders in workers of 10 wastewater treatment of petrochemical industries in Iran. Methods: This cross-sectional study was carried out on 198 employees of wastewat...
[ 11 ] - شیوع علائم بیماریهای تنفسی و اختلال عملکرد ریه در کارگران کارگاه پنبه پاک کنی داراب
Abstract Prevalence of respiratory symptoms and lung function impairments among Darab ginning factory workers Masoud neghab , Morteza nowroozi sarjoeeye Background: Exposure to cotton dust and its bioaerosol contaminants is the major cause of byssinosis.This study was conducted to determine the prevalence of respiratory symptoms and acute and chronic ventilatory disorders among Dara...
[ 12 ] - مقایسه وضعیت سلامت روانی دندانپزشکان شهرستان شیراز با همتایان پزشک خود با استفاده از پرسشنامه سلامت عمومی (GHQ-28)
Background and Aims: This study was conducted to assess the psychological health status of dentists in Shiraz city. Materials and Methods: In this cross-sectional study, subjects consisted of 106 dentists and 94 general practitioners (comparison group) from private and public clinics in Shiraz city. Subjects were requested to complete the standard general health questionnaire and a questionnai...
[ 13 ] - Cardiovascular adverse health effect of occupational exposure to Licorice dust
Introduction: Prolonged use of licorice is known to cause headaches hypertension cardiac arrhythmias edema lethargy shortness of breath sodium retention and loss of potassium in healthy people. However to best of authors' knowledge to date the potential adverse health effects of occupational inhalation exposure to licorice dust have not been examined. This study was therefore under look to ad...
[ 14 ] - ارزیابی وضعیت انتشار بیوآئروسُل‌ها در واحدهای مختلف یک تصفیه خانه فاضلاب بهداشتی
Introduction: Bioaeroslos released from wastewater treatment plants may contain pathogens existing in the sewage which could endanger the health of workers. The aim of this study was to evaluate the status of bioaerosol emissions form in a sanitary wastewater treatment plant. .Material and Method: This cross-sectional study was carried out in different units of a sanitary wastewater treat...
[ 15 ] - بررسی نوع و تراکم بیوآیروسل‌ها در هوای یک تصفیه‌خانه فاضلاب پتروشیمی: ماهشهرـ ایران 1391
Background and Objectives: Wastewater contains various pathogens including viruses, bacteria, fungi, etc. These microorganisms can easily become airborne during normal operations of wastewater treatment plant and contaminate the neighborhood environment. The aim of this study was to investigate the type and density of bioaerosols in a petrochemical wastewater treatment plant in Iran. Materials...
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