نتایج جستجو برای: a radiation

تعداد نتایج: 13500630  

The perioperative imaging of a pregnant woman presents a unique challenge to orthopaedics surgeon as concern about the radiation risk to the embryo or fetus. This article highlights effect of radiation exposure on foetus.I would like to discuss about the amount of radiation exposure in a pregnant woman during fluoroscopic guided closed femoral Interlock nailing as radiation has significant...

Journal: :iranian journal of radiation research 0
m. alhasan department of allied medical sciences, faculty of applied medical sciences, jordan university of science and technology (just), irbid, jordan m. abdelrahman department of allied medical sciences, faculty of applied medical sciences, jordan university of science and technology (just), irbid, jordan h. alewaidat department of allied medical sciences, faculty of applied medical sciences, jordan university of science and technology (just), irbid, jordan y. khader department of public health-community medicine, faculty of medicine, irbid, jordan

background: radiology staff needs to justify the radiation exposures in order to protect themselves and others from radiation risks. the aims of this study were to examine the awareness level of radiation dose and protection amongst radiographers and to compare their performance between major jordanian hospitals. materials and methods: a cross-sectional survey was conducted in 4 major jordanian...

Journal: :iranian journal of radiation research 0
k. choi department of basic medical science, jeonju university, jeonju, republic of korea t.j. han department of radiological science, jeonju university, jeonju, republic of korea j.k. cho department of radiological science, jeonju university, jeonju, republic of korea

background: recently, there have been many studies on the harmful effects of radiation and the regulations on radiation safety have been toughened both at the in nation and abroad. this study aims to identify the perceptions and actions taken as to radiation safety, and the degree of knowledge related to radiation held by the radiologists working in large hospitals. materials and methods: the r...

Journal: :journal of dentistry, tehran university of medical sciences 0
pallak arora department of oral medicine and maxillofacial radiology, kalka dental college, meerut, india. parvathi devi professor, department of oral medicine and maxillofacial radiology, rama dental college, hospital & research centre, kanpur, india. sartaj singh wazir department of oral medicine and maxillofacial radiology, mb kedia dental college, birganj, nepal.

radiography is one of the most valuable diagnostic tools used in comprehensive dental care. although there is no safe level of radiation exposure, the possible risk associated with exposure to radiation, must be elucidated. to date, a variety of assays have been proposed to assess the mutagenic potential of genotoxicants; however, these methods are typically laborious and time consuming. the ai...

Journal: :journal of biomedical physics and engineering 0
r azmoonfar msc of radiobiology& radiation protection, radiology department, school of paramedical sciences, kermanshah university of medical sciences, kermanshah, iran h faghirnavaz radiology department, school of paramedical sciences, kermanshah university of medical sciences, kermanshah, iran h younesi radiology department, school of paramedical sciences, kermanshah university of medical sciences, kermanshah, iran e morovati radiology department, school of paramedical sciences, kermanshah university of medical sciences, kermanshah, iran zh ghorbani msc of radiobiology& radiation protection, radiology department, school of paramedical sciences, shiraz university of medical sciences, shiraz, iran m r tohidnia radiology department, school of paramedical sciences, kermanshah university of medical sciences, kermanshah, iran

background: although ionizing radiation is very important in diagnostic and treatment of many diseases, the hazards of this radiation are considerable and irrefutable. one of the main stages in radiation protection is knowledge about radiation dose in radiological investigation. the aim of this study was to determine the physicians' knowledge in radiological examinations. materials and methods:...

Journal: :journal of biomedical physics and engineering 0
s. m. j. mortazavi professor of medical physics, department of medical physics and medical engineering, school of medicine, shiraz university of medical sciences, shiraz, iran n. omidifar pathology resident, pathology department, school of medicine, shiraz university of medical sciences, shiraz, iran r. faghihi nuclear engineering department, school of mechanical engineering, shiraz university, shiraz, iran s. mehdizadeh nuclear engineering department, school of mechanical engineering, shiraz university, shiraz, iran s. masoumi the center for radiological research, shiraz university of medical sciences, shiraz, iran s. m. hashemi the center for radiological research, shiraz university of medical sciences, shiraz, iran

background: the number of interventional cardiology procedures performed has increased rapidly over the past years. while these procedures help physicians avoid using highly complicated invasive methods, it usually leads to high levels of exposure to ionizing radiation of both patients and cardiologist. the dose received by the cardiologist during interventional cardiology procedures is determi...

Journal: :jundishapur journal of health sciences 0
behzad fouladi dehaghi department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; epartment of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel/fax: +98-6113738282 leila ibrahimi ghavamabadi department of environmental management, college of agriculture, ahvaz branch, islamic azad university, ahvaz, ir iran matare boazar department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran kambiz ahmadi angali department of bio-statistics, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran mehdi noori department of occupational health, school of public health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions the state of observed radiation protection principles was relatively in the weak level in the studied radiology departments especially in facilities such as ventilation system, radiography entrance, and darkroom situation. more important reason was usage changing of sections as radiology billet from related organizations. results the mean of radiation protection in the studied radio...

ژورنال: طب جنوب 2022
Bolkheir , Amir Reza, Larijani , Bagher, Moradinasab , Maryam, Ostovar , Afshin,

Background: The increasing prevalence of thyroid cancer among the survivors of atomic bomb attacks in Japan, nuclear fallout in the Marshall Islands, and Chernobyl nuclear power plant accident indicate a strong relationship between nuclear radiation and the occurrence of thyroid cancer. Materials and Methods: Systematic researches were conducted in the medical database of the American National ...

Journal: :journal of biomedical physics and engineering 0
s heydarheydari department of medical physics, faculty of medicine, kermanshah university of medical sciences, kermanshah, iran a haghparast 2department of medical physics, faculty of medicine, kermanshah university of medical sciences, kermanshah, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمانشاه (kermanshah university of medical sciences) m t eivazi 3department of medical physics, faculty of medicine, kermanshah university of medical sciences, kermanshah, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی کرمانشاه (kermanshah university of medical sciences)

background and objective: professional radiation workers are occupationally exposed to long-term low levels of ionizing radiation. occupational health hazards from radiation exposure, in a large occupational segment of the population, are of special concern. biological dosimetry can be performed in addition to physical dosimetry with the aim of individual dose assessment and biological effects....

Journal: :journal of lasers in medical sciences 0
mohammad reza razzaghi laser application in medical science research center, shahid beheshti university of medical sciences, tehran, iran1laser application in medical science research center, shahid beheshti university of medical sciences, tehran, iran mojtaba mohammad hosseini department of urology, shohada-e-tajrish medical center, shahid beheshti university of medical sciences, tehran, iran alireza rezaei department of urology, shohada-e-tajrish medical center, shahid beheshti university of medical sciences, tehran, iran iraj rezaei department of urology, shohada-e-tajrish medical center, shahid beheshti university of medical sciences, tehran, iran babak javanmard department of urology, shohada-e-tajrish medical center, shahid beheshti university of medical sciences, tehran, iran mohammad mohsen mazloomfard department of urology, shohada-e-tajrish medical center, shahid beheshti university of medical sciences, tehran, iran

introduction:   palmoplantar psoriasis could hardly be differentiated from chronic tylotic eczema both clinically and histologically. the most commonly used therapeutic options for palmoplantar psoriasis are long-term therapy with topical corticosteroids and local puva. frequently, it is a recalcitrant disease. we investigated the efficacy and tolerability of the combination of topical calcipot...

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