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[目的]了解上海市闵行区宠物医院X射线诊断机房的放射防护水平与管理情况。[方法]对闵行区11家宠物医院X射线诊断机房管理情况及放射工作人员防护知识掌握情况进行问卷调查,对机房环境与工作人员个人剂量水平进行检测。[结果]11家宠物医院均未执行新建、改建、扩建X射线诊断机房三同时原则。放射工作人员规范培训率70%,放射防护知识知晓率75%;防护用品配备率100%,电离辐射警告标志配备率73%,工作状态指示灯正常使用率55%。X射线诊断机房平均面积(5.8±2.7)m2,机房防护检测合格率82%。放射工作人员人均年有效剂量0.73 m Sv/a。[结论]该区宠物医院X射线诊断机房的辐射防护水平较低,放射工作人员防护知识不足,内部管理有待加强。
[Objective] To understand the radiation protection level and management of X-ray diagnosis room in Pet Hospital of Minhang District of Shanghai. [Methods] Questionnaire investigation was conducted on the management of X-ray diagnosis room and the knowledge of radiation workers in 11 pet hospitals in Minhang District. The questionnaire survey was conducted on the environment of X-ray diagnosis and the individual dose level of workers. [Results] None of the 11 pet hospitals implemented the principle of three simultaneous diagnosis of new building, reconstruction and expansion of X-ray diagnosis room. Radiation staff standard training rate of 70%, awareness of radiological protection awareness of 75%; protective equipment rate of 100%, ionizing radiation warning signs equipped with a rate of 73%, the working status indicator normal use rate of 55%. The average area of X-ray diagnosis room was (5.8 ± 2.7) m2, and the qualified rate of engine room protection test was 82%. Per capita annual effective dose of radiation workers 0.73 m Sv / a. [Conclusion] The radiation protection level of X-ray diagnosis room in Pet Hospital of this district is low, the knowledge of radiation workers’ protection is insufficient, and the internal management needs to be strengthened.