introduction : as the result of epidemiological transition and aging of iranian population, the frequencies of systemic diseases among patients in of need endodontic treatment has increased, especially within developed cities. however, there have been no concise reports of systemic diseases in iranian patients. based on this need, the present investigation was conducted to assess the frequency ...

introduction: studies have shown the regulatory role of leptin in bone formation, its expression in adipose tissue as well as increased levels in circulation following the adminstration of inflammatory stimuli such as lipopolysaccharides (lps). however, there is little data evaluating the role of leptin in inflammatory periapical lesions. the aim of this study was to evaluate the presence and c...

igm nephropathy (igmn) is an idiopathic immune complex-mediated glomerulopathy that was first described as a distinct disease in a nephropathology literature in 1978. here,a historical review and the current status of igmn in the light of world literature and the current experience will be presented. the pubmed (www.pubmed.gov) search was made for articles on igmn as the sole subject of the stu...

background: every year, eating, exercise, work, and travel patterns change during the holidays and these behavioral changes at a larger scale may cause death due to cardiovascular disease (cvd). considering the importance of cvd, the present study was conducted for the first time in iran to determine the differences in the ratio of deaths due to cvd on holidays and working days. materials and m...

background occupational insecticidal poisoning (oip) is a global phenomenon, which is even more prevalent among indoor residual spray-workers and this can pose a serious threat to their health. objectives this study aimed to assess spray-workers' management of insecticide risk indicators and occupational insecticidal poisoning. materials and methods an analytical cross-sectional survey was...

advances in optical coherence tomography have enabled a better appreciation of the role of pathologic choroidal changes in a variety of retinal disease. a “pachychoroid” (pachy-[prefix]: thick) is defined as an abnormal and permanent increase in choroidal thickness often showing dilated choroidal vessels and other structural alterations of the normal choroidal architecture. central serous c...

background: the agricultural sector is one of the most important sectors in production. the safety and health of farmers are important factors that can cause a significant increase in efficiency and productivity. the aim of this study was the assessment of musculoskeletal disorders (msds) using the ovako working posture analysis system (owas) and evaluation of the effect of ergonomic training o...

background: plasterers are at risk of musculoskeletal disorders (msds) due to the nature of their occupation and ergonomic factors. the purpose of this study was to evaluate the biomechanical risk factors for msds among plasterers. materials and methods: in this descriptive study, 70 plasterers from neyshabur, iran, were studied in 2014. the nordic musculoskeletal questionnaire (nmq) was used t...

congenital cutis laxa is an exceptional condition. no large scale pedigree has been reported from iran. we report a family with 106 members with two members affected with cutis laxa. our cases were two patients (male and female) with pre- and postnatal growth retardation, cutis laxa, characteristic facies and other manifestations which proved that they were affected with cutis laxa. their famil...

background: individuals, who spend most of their time sitting, are at 30% more risk of suffering from lumbar disc than other people. one of the causes of pain in the lumbar region is musculoskeletal disorders (msds). msds are the most common and most costly injuries in occupational, administrative, and academic environments. therefore, the aim of this study was to investigate the relationship b...