上海市2007-2011年医用X射线诊断机房放射防护监督抽检结果
Analysis of Selective Inspections on Radiation Protection of Medical Diagnostic X-Ray Rooms in Shanghai, 2007-2011
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摘要:
目的 评价目前上海市医用X射线诊断机房放射防护总体水平以及变化趋势。 方法 汇总上海市2007-2011 年X射线影像诊断机房放射防护监督抽检全部数据并结合该时间段内该市放射防护监督管理工作开展情况进行分析。 结果 2007-2011 年上海市医用X射线诊断机房放射防护监督抽检结果整体情况较好,抽检合格率为98.8%~100.0%;抽检的X射线影像诊断机房类型的分析结果发现,不合格点主要出现在医用X射线CT 机房和医用X射线摄片机房;X射线影像诊断机房不合格点位置的分析结果发现,不合格点主要出现在候诊通道门、防护墙、控制室门和观察窗等位置。 结论 目前,上海市医用X射线诊断机房放射防护总体水平较好。通过持续的放射防护监管和监督抽检,可及时发现并纠正医疗机构放射防护管理工作中的不足。 Abstract:Objective To evaluate the current radiation protection level and trend of medical diagnostic X-ray rooms in Shanghai. Methods Selective inspection data of radiation protection of medical diagnostic X-ray rooms between 2007 and 2011 in Shanghai were collected and analyzed based on municipal radiological protection supervision conducting in the same period of time. Results From 2007 to 2011, the radiation protection of medical X-ray diagnostic rooms was at a high level, and the qualified rates ranged from 98.8%-100.0%. Medical X-ray CT rooms and radiography rooms were the main room types where unqualified sampling points were identified; and unqualified sampling locations included doors of waiting rooms, armed walls, doors of control rooms, and viewing windows. Conclusion The radiation protection of medical diagnostic X-ray rooms is currently at a high level in Shanghai. Regular supervision is an effective way to locate and correct the problems of radiation protection in medical institutions.
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