Amir Houshang Mehrparvar

[ 1 ] - Comparison of the Therapeutic Effects of Bubble CPAP and Ventilator CPAP on Respiratory Distress Syndrome in Premature Neonates

Background: Respiratory distress syndrome is one of the main complications associated with low birth weight, and a main cause of mortality in premature neonates. The present study aimed to compare the efficacy of ventilator continuous positive airway pressure (CPAP) and bubble CPAP in the treatment of respiratory distress syndrome (RDS) in premature neonates. Methods: This randomized controlled...

[ 2 ] - Effect of Ascorbic Acid on Noise Induced Hearing Loss in Rats

Introduction: After presbycusis, noise-induced hearing loss is the second most common cause of acquired hearing loss. Numerous studies have shown that high-intensity noise exposure increases free radical species; therefore, use of antioxidants to detoxify the free radicals can prevent cellular damage in the cochlea. We studied the potential hearing protective effect of different doses of ascorb...

[ 3 ] - Effect of Exposure to a Mixture of Organic Solvents on Hearing Thresholds in Petrochemical Industry Workers

Introduction: Hearing loss is one of the most common occupational diseases. In most workplaces, workers are exposed to noise and solvents simultaneously, so the potential risk of hearing loss due to solvents may be attributed to noise.  In this study we aimed to assess the effect of exposure to mixed aromatic solvents on hearing in the absence of exposure to hazardous noise.   Materials and Met...

[ 4 ] - بررسی وضعیت بازگشت به کار در بیماران مبتلا به آسم شغلی

Background and aims: Pulmonary disorders are among the most frequent complaints of subjects in their working ages and may lead to considerable sickness absences and temporary or permanent disability. This study was conducted to follow subjects with probable occupational asthma referring to occupational medicine clinic of Shahid Sadoughi University of Medical Sciences.  Methods: This was a fo...

[ 5 ] - بررسی اختلالات اسکلتی – عضلانی در کاربران رایانه در مقایسه با سایر کارکنان اداری

Background and aimsScientific and industrial development has led to increased production,which has been associated with different complications, including occupational stress, and increased incidence of work-related musculoskeletal disorders. Musculoskeletal disorders arefrequent causes of absenteeism in developed countries. We designed this study to assess musculoskeletal disorders and occupat...

[ 6 ] - ارزیابی ریسک فاکتورهای ارگونومیک و بررسی تأثیر مداخلات ارگونومیک بر آن در کارگران صنعت سنگبری با استفاده از چک لیست WISHA.

Abstract Background and aims: Manual material handling activities in long and short periods may lead to complications such as laceration, fracture, cardiovascular stress, muscle fatigue, and musculoskeletal disorders especially in the vertebrae column. The purpose of this study was to assess  ergonomic risk factors in workers of a stone cutting industry and the impact of ergonomic inter...

[ 7 ] - مقایسه وضعیت ایمنی، بهداشت و شرایط کار با رویکرد ارگونومی مشارکتی در یک شرکت تولیدی دارویی در ایران

Background: Access of organizations to ergonomics, especially in developing countries is difficult. Therefore development of knowledge for application of ergonomics in job modification and productivity is necessary. It is fundamental for industries in such developing countries as Iran, in which there is need for applied research on action learning. Ergonomic interventions are among the methods ...

[ 8 ] - بینایی سنجی در معاینات شغلی

[ 9 ] - Evaluation of respiratory system in textile-dyeing workers

  Background :Despite the presence of many textile and dyeing plants in Iran, we couldn’t find similar studies in this country. Forthermore, considering progress in the dyeing process and engineering controls, assessment of respiratory system is important for these workers. The present study was performed to evaluate the respiratory system in dyeing workers.   Methods : In a cross-sectional stu...

[ 10 ] - بررسی تاثیر استرس گرمایی بر روی فاکتورهای حیاتی و عملکرد شناختی کارکنان کارخانه ذوب مس سرچشمه کرمان

Introduction: Thermal stress and high physical activity reduce blood flow to the brain and decrease the mental performance of individuals. Therefore, this study aimed to investigate the effect of Heat stress on vital factors and cognitive function of Workers of Sarcheshmeh copper in Kerman. Method: This descriptive cross-sectional study was carried out on fifty-six Workers of Sarcheshmeh Coppe...

[ 11 ] - Effect of Myricetin on the Prevention of Noise-Induced Hearing Loss-An Animal Model

Introduction: Exposure to hazardous noise induces one of the forms of acquired and preventable hearing loss that is noise-induced hearing loss (NIHL). Considering oxidative stress as the main mechanism of NIHL, it is possible that myricetin can protect NIHL by its antioxidant effect. Therefore, the present study aimed to investigate the preventive effect of myricetin on NIHL.  <br /...

[ 12 ] - HEART assessment of human error by the hospital operating rooms staff Imam Hussein (AS) and provide solutions Golpayegan city prioritized

Considering the importance of medical care and especially occupations in the operating room for the improvement of illnesses as well as the preservation of life, the consequences of failure and failure to perform the duties of the staff of these centers will be irreparable, so the findings of this study can be a useful guide to reduce Errors in operating room staff. Methods: This study was per...

[ 13 ] - Paternal Occupational Exposure to Solvents and The Risk of Congenital Heart Defects in Children Using Job Exposure Matrix

Background and aims: Currently, as a result of research on laboratory animals, abundant information has been obtained on the impact of various environmental factors on the occurrence of congenital malformations, but there is still no comprehensive information on the causes of congenital heart malformations (CHD) in human populations. Congenital heart defects (CHDs) constitute the major class of...

[ 14 ] - Evaluation of the annual effective dose to Cath Lab staff in the Afshar Hospital, Yazd and suggesting the radiation protection strategies to better management of occupational dose

Introduction Due to the increasing use of angiography procedures and the higher risk of deterministic and stochastic effects for radiation workers of these sections than other radiological procedures, radiation safety is very important in angiography staff. So, this study aimed to obtain the effective dose of angiography staff and compare them with the standard dose limit and finally outline th...

[ 15 ] - Estimation of the aerobic capacity by step test in the workers of a tile factory in Yazd in 2017

Object: Estimation of the Maximum Aerobic Capacity to Make a Physiological Proportion between Worker and the work is of calculation of the Maximum Aerobic Capacity is important to Make a Physiological Proportion between Worker and his work The purpose of this study is to estimate the highest aerobic capacity and Physical work capacityof tile and  ceramic workers . Analysis method :In this cros...