background: there are some challenges about the role of work- related stress on development of musculoskeletal complaints. the present prospective study was conducted on nurses of milad hospital in tehran (iran) to assess the role of work- related stress on development of neck and shoulder pain among nurses.   methods: from the 1,900 nurses who completed the registry forms, 1,450 nurses met the...

conclusion tf-cbt for patients with acute stress disorder has been shown to be efficacious in reducing the likelihood of subsequent development of ptsd. despite the impressive level of empirical support for tf-cbt, many professionals remain unaware of its advantages and many children and parents who could benefit do not receive such treatment. further more, in iran, there may not yet be any tf-...

introduction: acrylamide (acr) known as a neurotoxic agent in human and animals. previous studies have been shown; fasudil improves neurological deficit and neuronal damage. in this study, the effect of fasudil, potent rho-kinase inhibitor, on acr-induced cytotoxicity was evaluated using pc12 cells as a suitable in vitro model. materials and methods: pc12 cells were exposed to different concent...

introduction: today, stress is one of the human’s problems particularly in developing and developed countries. so, many people try to determine these factors and presented suitable solutions. the purpose of this research was to determine job stressors among librarians of isfahan university of medical sciences, iran in 2009. methods: this study was survey research in which data was collected by ...

conclusions hemodialysis exacerbates oxidative stress and conformational changes of hb in patients with diabetes on hemodialysis. the frap value can be used as a positive determinant, while pco and hb derivatives can be used as negative determinants of oxidative stress in patients with diabetes. background diabetes is associated with an increased generation of reactive oxygen species (ros), whi...

objective: hexavalent chromium [cr (vi)] compounds are well-known environmental contaminants  generated from industrial processes. several studies have reported the harmful effects of cr (vi) on different organs, however, little is known about neurotoxic effects of cr (vi). the aim of this study is to investigate the toxic effects of cr (vi) on pc12 cells. methods: pc12 cells were cultured foll...

the relationship between qt dispersion and myocardial ischemia is still controversial. therefore, we aimed to investigate the relationship between qtd and the severity and extent of myocardial ischemia. in this cross-sectional study, 141 patients having symptoms of cad who referred to our medical center during 2009-2010, and were examined with myocardial isotope scan and ecg, were enrolled. bas...

background and aims. the aim of this study was to determine the stress patterns within an implant and the effect of different types of connections on load transfer. materials and methods. three different types of implant-abutment connections were selected for this study. sample a: 1.5-mm deep internal hex corresponding to a lead-in bevel; sample b: a tri-channel internal connection; and sample ...

background managing and coping with occupational stress as a recognized problem in the modern era, is vital and important. nursing is by nature a stressful occupation. continuous and long-term stress can result in physical, psychological, and behavioral problems in nurses. we aimed to assess occupational stress in nurses working in surgical, internal and psychiatric wards in teaching hospitals ...