نتایج جستجو برای: protective device

تعداد نتایج: 788881  

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی شهید صدوقی یزد - دانشکده دندانپزشکی 1386

چکیده ندارد.

Introduction: Suicide resulting of psychological and social disturbances. Family, as an intermediate institute, has a bilateral role; on one hand provides a protective factor for health. Meanwhile, family malfunctions work as a risk factor in suicide. This research is performed to study family risk factors and functioning among suicide attempted. ...

رشیدی, مهدی, شیرخانلو, حمید, صفاری, مصطفی, عوادی, محمد رضا,

Introduction: During recent years, carcinogenic effects of X-ray have been proven. Todays, lead is used in many equipment such as  coats, thyroid shield, and gloves for body protection against X-ray. However, these equipments have several disadvantegous including toxicity, heaviness, and inflexibility. Hence, newer methods like protective semisolid products (cream, ointment) for topical applica...

Journal: :Nuclear Technology & Radiation Protection 2021

In fluoroscopy guided interventional procedures, a ceiling suspended screen is used to protect personnel for scattered X-ray radiation arising from patient treatment. The correct positioning of the crucial proper occupational protection. proposed solution in this paper provides reliable and efficient protection radiation, based on an device protective merging into one system via appropriate int...

2015
José Jorge da SILVA Rafael Melo SILVA Kárin Kneipp COSTA

BACKGROUND Large number of surgical services use laparoscopy to approach the colon. One of the concerns on the resection using this way is the high rate of cancer relapse at in- and outlet site of the surgical instruments. AIM To describe a protective device for surgical isolation in laparoscopic colectomy. METHODS The device is made of sterile polyethylene plastic cover used to protect the...

2009
JJ Beltman CJM de Groot

INTRODUCTION Complications of copper load intrauterine devices, including ectopic pregnancies are well reported. Rates of ectopic pregnancy are 0.6 to 1.1% per year. However, the levonorgestrel intrauterine device has been described as more protective against ectopic pregnancies due to the addition of the hormone levonorgestrel. The hormone released from the intrauterine device causes some syst...

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