نتایج جستجو برای: staff dose

تعداد نتایج: 379458  

Journal: :journal of biomedical physics and engineering 0
hr baghani phd student of radiation medicine, radiation medicine department, shahid beheshti university, tehran, iran ar nazempour msc student of radiation medicine, radiation medicine department, shahid beheshti university, tehran, iran smr aghamiri professor of radiation medicine, radiation medicine department, shahid beheshti university, tehran, iran sm hosseini daghigh phd student of radiation medicine, radiation medicine department, shahid beheshti university, tehran, iran aa mowlavi professor of nuclear physics, physics department, school of science, hakim sabzevari university, sabzevar, iran

background and objective: the most common intravascular brachytherapy sources include 32p, 188re, 106rh and 90sr/90y. in this research, skin absorbed dose for different covering materials in dealing with these sources were evaluated and the best covering material for skin protection and reduction of absorbed dose by radiation staff was recognized and recommended. method: four materials includin...

Journal: :iranian journal of radiation research 0
a. sattari cyclotron and nuclear medicine department, nuclear research center for agriculture & medicine, aeoi, karaj, iran s. dadashzadeh g. nasiroghli h. firoozabadi

background: people who have been administrated radiopharmaceuticals could be a source of radiation to their relatives, medical nurses, and people who are in contact with them. the aim of this work was to estimate radiation dose received by nuclear medicine nurses. materials and methods: in this study, the dose rates at various distances of 5 – 100 cm from 70 patients, who were administered diag...

2016
Nnamdi Norbert Jibiri Tawakalitu Oluwatoyin Akintunde Musa Yusuf Dambele Christopher Jimoh Olowookere

OBJECTIVE The practice of regular dose measurement helps to ascertain the level of occupational dose delivered to the staff involved in diagnostic procedures. This study was carried out to evaluate the dose exposed to the hands of radiologists and a radiologic technologist carrying out HSG and radionuclide bone scan examinations in several hospitals in Nigeria. METHODS Radiation doses exposed...

Journal: :iranian journal of radiation research 0
d. balakrishnan department of physics, the cochin college, kochi-2, kerala, india j.p. abraham department of physics, the cochin college, kochi-2, kerala, india a.g. umadevi department of chemistry, nss college, ottapalam, palakkad, kerala, india a. sunil department of physics, fatima mata national college, kollam, kerala, india p.j. jojo department of physics, fatima mata national college, kollam, kerala, india s. ben byju department of physics, fatima mata national college, kollam, kerala, india

background: natural background radiation of a particular region is one of the distinctive factors defining the status of environment. eloor island is an industrial area in ernakulum district of the state of kerala, india. the indoor and outdoor gamma level measurements have been carried out for the region for evaluating the annual effective dose to the population residing in this area. material...

Journal: :iranian journal of radiology 0
fariba zarei shiraz university of medical science, shiraz, iran; shiraz university of medical science, shiraz, iran alireza rasekhi shiraz university of medical science, shiraz, iran banafsheh zeinali-rafsanjani medical imaging research center, shiraz university of medical science, shiraz, iran mahdi saeedi-moghadam shiraz university of medical science, shiraz, iran amin abolhasani foroughi shiraz university of medical science, shiraz, iran

conclusions the effective annual dose of interventionists who work in center 1 and 2 was 143.08 and 1226.78 msv respectively. the high radiation dose which delivers to the leg of physicians in center 2 can be an important cause of radiation dermatitis occurred on the leg of our interventionist. patient dose during most of the procedures was less than the threshold dose for occurring erythema bu...

2016
Efstathios P Efstathopoulos Efstathios P. Efstathopoulos

The advances in digital imaging and the improvement in interventional tools and devices like catheters and stents have expanded the use of interventional procedures. During the period 1998-2008, the total number of interventional procedures increased by 78% [1]. Interventional radiology [IR] and cardiology [IC] procedures deliver high radiation doses both to patients and medical personnel, whic...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1372

خطرات پره اکلامپسی و متعاقب آن اکلامپسی به خوبی مشخص می باشد. آسپرین low-dose با کاهش انتخابی ترومبوکسان a2 سبب غلبه پروستاسیکلین شده و به این طریق از پره اکلامپسی و عوارض آن جلوگیری می نماید. در این مطالعه 150 خانم حامله در معرض پره اکلامپسی به طور رندوم به دو گروه دریافت کننده آسپرین (60 نفر) و دریافت کننده آسپرین (90 نفر) تقسیم شدند. پراکلامپسی فقط در 2 نفر از گروه آسپرینی دیده شد(3/3

2015
Ahmad Bitarafan Rajabi Feridoun Noohi Hassan Hashemi Majid Haghjoo Mohammad Miraftab Nahid Yaghoobi Fereydon Rastgou Hadi Malek Hoshang Faghihi Hassan Firouzabadi Soheila Asgari Farhad Rezvan Hamidreza Khosravi Sara Soroush Mehdi Khabazkhoob

BACKGROUND The use of ionizing radiation has led to advances in medical diagnosis and treatment. OBJECTIVES The purpose of this study was to determine the risk of radiation cataractogenesis in the interventionists and staff performing various procedures in different interventional laboratories. PATIENTS AND METHODS This cohort study included 81 interventional cardiology staff. According to ...

2015
Vishal Batra Amitava Goswami Sunil Dadhich Dinesh Kothari Narendra Bhargava

BACKGROUND Healthcare workers (HCWs) are at high risk for hepatitis B virus (HBV) infection. The aim of the study was to evaluate HBV immunization status and anti-HBs titer among HCWs. METHODS AntiHBs titer was prospectively examined in all vaccinated of the 464 HCWs enrolled. A comparison was done between two groups who had received vaccination within or beyond 5 years (Group A >5 years, Gro...

2011
Sandra Johnson Chikwe Ihekweazu Pia Hardelid Nika Raphaely Katja Hoschler Alison Bermingham Muhammad Abid Richard Pebody Graham Bickler John Watson Éamonn O’Moore

We conducted a seroepidemiologic study during an outbreak of pandemic (H1N1) 2009 in a boarding school in England. Overall, 353 (17%) of students and staff completed a questionnaire and provided a serum sample. The attack rate was 40.5% and 34.1% for self-reported acute respiratory infection (ARI). Staff were less likely to be seropositive than students 13-15 years of age (staff 20-49 years, ad...

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