介入放射学是在放射影像设备的引导下,通过插管、穿刺等手段对疾病进行的一系列治疗、诊查的学科,具有创伤小、花费少、见效快、疗效好等特点,成为许多适应症的首选诊断治疗方法。然而在介入诊疗时由于X射线曝光量大,历时长,加之防护难度高,导致介入放射工作人员接受较高水平的暴露或局 Interventional radiology is a series of treatment of diseases by means of cannulation and puncture under the guidance of radiological imaging equipment. It has the characteristics of less trauma, less cost, quicker effect and good curative effect, and has become a hot topic in many adaptation The preferred diagnosis and treatment of disease. However, due to the large amount of X-ray exposure, long duration of exposure, and the high degree of protection required during interventional procedures, interventional radiation workers receive a higher level of exposure or bureaucracy