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某医院手术室移动C臂X线机改建项目的放射防护效果评价 被引量:5
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作者 裴松 李有军 杨勇 《职业与健康》 CAS 2015年第12期1704-1706,共3页
目的对某医院移动C臂X线机手术室改建项目放射防护效果进行评价,以确保放射防护设施符合国家有关要求,从而保护医护人员和患者的安全。方法采用现场调查和检测等方法对改建项目进行综合评价。对手术操作位置和观察窗、操作台、机房门、... 目的对某医院移动C臂X线机手术室改建项目放射防护效果进行评价,以确保放射防护设施符合国家有关要求,从而保护医护人员和患者的安全。方法采用现场调查和检测等方法对改建项目进行综合评价。对手术操作位置和观察窗、操作台、机房门、四周墙体、相邻房间等周围环境X线辐射水平进行检测。结果手术操作位置X射线辐射剂量〈400μSv/h,周围环境辐射剂量范围为0.07~0.15μSv/h,其结果符合GBZ 130-2013《医用X射线诊断放射防护要求标准》的规定。结论该建设项目放射危害的防护设施符合相关法律、法规的要求。 展开更多
关键词 cx线机 手术室 放射防护 评价
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Radiation Protection of a Patient Undergoing an Orthopedic Procedure by Using a Mobile C-Arm X-Ray System 被引量:1
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作者 Natasha Ivanova 《International Journal of Medical Physics, Clinical Engineering and Radiation Oncology》 2020年第3期141-156,共16页
Modern medicine is unthinkable without X-rays. Accurate diagnosis, leading to effective treatment, is largely based on precise X-ray examinations. The creation of new, modern equipment and various medical procedures t... Modern medicine is unthinkable without X-rays. Accurate diagnosis, leading to effective treatment, is largely based on precise X-ray examinations. The creation of new, modern equipment and various medical procedures that meet the increased requirements are a priority in our time. X-ray examinations are of particular importance for the orthopedic and traumatological clinics, where they provide information about presence of a fracture in the patient’s body, about the concrete operation performed or about the effect of a suitable treatment. Along with their benefits X-rays have also a harmful effect. This requires special care to protect from this radiation. In this direction, research is constantly being done to improve the quality of radiation protection. Park MR, Lee KM and co-authors, compare the dose load obtained using C-arm and O-arm X-ray systems (which have the capability of combined 2D fluoroscopy and 3D computed tomography imaging). In their study, an orthopedic surgical procedure using C-arm and O-arm systems in 2D fluoroscopy modes was simulated. The radiation doses to susceptible organs of the operators were investigated. He results obtained show that the O-arm system delivered higher doses to the sensitive organs of the operator in all configurations [1]. The article of Stephen Balte briefly reviews the available technologies for measuring or estimation of patient skin dose in the interventional fluoroscopic environment, created by various X-ray equipment including C-arm systems. Given that many patients require multiple procedures, this documentation also aids in the planning of follow up visits [2]. Chong Hing Wong, Yoshihisa Kotani and co-authors evaluate the radiation exposures (RE) to the patient and surgeon during minimally invasive lumbar spine surgery with instrumentation using C-arm image intensifier or O-arm intraoperative CT. The results they get are in favor of the O-arm system [3]. The article “Virtual fluoroscopy for intraoperative C-arm positioning and radiation dose reduction” di 展开更多
关键词 c-arm x-ray equipment Radiation Protection PATIENT Orthopedics and Traumatology clinic
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C型臂X射线设备手术透视定位装置的研制与应用 被引量:2
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作者 冷富萍 李明祥 《中国医学装备》 2018年第12期32-33,共2页
目的:研发一种C型臂X射线设备手术透视定位装置,以提高手术透视定位准确率。方法:该装置由球头、定位盒、激光定位器及电源电路控制器构成,其中定位盒外壳采用聚甲基丙烯酸甲酯白色板材料制成,通过3M背胶魔术贴与C型臂球头固定套接,应... 目的:研发一种C型臂X射线设备手术透视定位装置,以提高手术透视定位准确率。方法:该装置由球头、定位盒、激光定位器及电源电路控制器构成,其中定位盒外壳采用聚甲基丙烯酸甲酯白色板材料制成,通过3M背胶魔术贴与C型臂球头固定套接,应用线形激光器进行定位。结果:该装置应用于骨科手术中能够对手术透视部位进行透视定位且准确性符合要求,通过在230余例术中透视摄片检查应用,术中定位快捷准确,成像显示清晰,解剖学结构细节能清晰可见,未出现其他干扰信息,复摄率为0,取得满意的效果,并提高工作效率,降低辐射剂量的摄入风险。结论:C型臂X射线设备手术透视定位装置使用稳定、简便灵活、通用性强及安全性高,能降低手术患者辐射剂量的摄入且不会影响透视效果。 展开更多
关键词 c型臂x射线设备 透视定位装置 球头 定位 激光
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