نتایج جستجو برای: staff dose
تعداد نتایج: 379458 فیلتر نتایج به سال:
Background: Hepatitis B (HB) is one of the main health problems. Over 400 million people worldwide have been evaluated as infected patients or chronic carriers. Health care workers (HCWs) are of higher risk for infectious diseases including HBV infected patients. This study aims to evaluate the rate of HBS antibody among the HCWs of Shahid Sadoughi Burn hospital in Yazd. Methods: This cross...
OBJECTIVE To determine the rate of prophylactic antibiotics usage in uncomplicated gynecologic abdominal surgery in Siriraj Hospital, before and after guideline implementation. MATERIAL AND METHOD Two hundred and fifty-eight women who underwent elective gynecologic surgery for a benign condition were enrolled. The patients were divided into two groups, before and after guideline implementatio...
PURPOSE In fluoroscopy-guided clinical procedures that involve tracking objects over long treatment times, there is a need for reducing the amount of imaging dose delivered to the patient and the operating staff. In this study, we introduce a feedback metric to minimize tube current while maintaining a targeting precision threshold. METHOD AND MATERIALS An acrylic sphere (1.6mm in diameter) w...
A recently developed active electronic personal dosemeter (AEPD) was utilised in order to measure the levels and the structure of occupational exposure to scattered X-ray radiation of medical staff who performed percutaneous revascularisation therapy that involves interventional radiology (IR) on the pelvis and upper leg arteries. The AEPDs, placed on the operators' and assistants' chests, that...
'Quality assurance' is all those planned and systematic actions necessary to provide adequate confidence that a product or service will satisfy the given requirements for quality (ISO 9000:1994). As such it is wide ranging, covering all relevant procedures, activities and actions, and hence all groups of staff involved in the process under consideration. 12.1.1.2. Quality assurance in radiother...
abstract introduction: this study was performed to compare the effects of low-dose interferon beta-1(cinnovex,30 mcg) and high-dose interferon beta-1(rebif,44 mcg) on the reduction of the number and size of plaques in magnetic resonance imaging (mri) in patients with multiple sclerosis (ms). methods and materials: this historical cohort study, which was performed in 2014 in sanandaj (western p...
Fluoroscopy guidance is useful to confirm anatomical landmark and needle location for spine intervention; however, it can lead to radiation exposure in patients, physicians, and medical staff. Physicians who used fluoroscopy should be cognizant of radiation exposure and intend to minimize radiation dose. We retrospectively reviewed three lumbar spine intervention procedures (nerve root block, m...
Background and purpose: Background radiation exists naturally in the environment and human has been always exposed to it. These rays can affect living creatures and cause chromosomal damage, and genetic and somatic diseases. Hot water springs are a major source of background radiation. This study aimed at investigating the absorbed dose of environmental gamma and determining the annual effecti...
IN THE TITLE COMPOUND [SYSTEMATIC NAME: 2-(2-oxoprop-yl)-1,2-benzothia-zol-3(2H)-one 1,1-dioxide], C(10)H(9)NO(4)S, the benzo-thia-zole unit is essentially planar [maximum deviation = 0.0490 (9) Å for the S atom] and the oxopropyl group is inclined at an angle 75.61 (8)° with respect to its mean plane. In the crystal, mol-ecules are held together by weak inter-molecular C-H⋯O non-classical hydr...
In this research we investigated the extent to which Microfinance Institutions (MFIs) use ICT to deliver business services and train staff. We performed literature review on ICT for business service delivery and staff skills development in MFIs. We next investigated the actual ICT usage by MFIs in Uganda with focus on ICT literacy, business applications, and planning. We used questionnaires to ...
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