血液和手部表面在兽医工作者使用屏蔽在诊断放射图片期间
Monique Mayer1, Tongchen Feng, Sally Sukut
1From the Department of Small Animal Clinical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Canada (M.M., S.S.); Department of Medicine, College of Medicine, Saskatoon, Canada (T.F., N.K.); Department of Medical Imaging, College of Medicine, Saskatoon, Canada (S.W.); Department of Large Animal Clinical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Canada (S.P.); and Department of Veterinary Biomedical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Canada (B.B.).
在兽医工作中使用屏蔽并没有影响血液中的含量. 然而,在没有一次性手套的情况下使用手套后,在手上发现了大量的残留物,这凸显了需要采取保护措施的必要性.
科学领域:
- 职业健康 职业健康 职业健康
- 环境健康 环境健康
- 兽医医学 兽医医学 兽医医学
背景情况:
- 屏蔽在兽医中用于保护工人免受辐射.
- 由于屏蔽,工人的手可能会受到污染,这是一个令人担忧的问题.
研究的目的:
- 为了比较使用屏保护的兽医工作者与对照组的血度.
- 在使用屏之前和之后评估手表面的含量.
- 为了评估一次性手套在屏蔽下佩戴的有效性.
主要方法:
- 从兽医工作人员和对照人群中采集了血液和手巾样本.
- 使用感应合血质谱法测量了的度.
主要成果:
- 使用屏蔽的工人和对照组之间没有观察到血水平的显著差异.
- 在不戴一次性手套的情况下,在使用手套后,高比例的手表面样 (高达69%) 超过500微克.
- 在使用屏蔽后,在手上检测到大量的残留物,特别是在没有一次性手套的情况下.
结论:
- 虽然血水平没有受到影响,但屏蔽可以导致手部受到严重污染.
- 建议在屏蔽下使用一次性手套,以尽量减少皮肤污染.
- 在不可避免的情况下,建议在使用后对皮肤进行清除污染.
相关概念视频
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
X-ray Imaging
Radiological Investigation I: X-ray and CT
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...


