介入放射学发展非常迅速 ,目前临床上治疗中、晚期癌症 ,心脑血管性疾病方面已作为首选治疗手段 ,许多地、市级和县级医院创造条件开展这项技术[1] 。我市某医院用 1台日本产东芝DGw -2 0A型胃肠透视机 (床上管 )开展介入治疗 ,由于手术近台操作辐射剂量大 ,手术医生对射线防护 The development of interventional radiology is very rapid. Currently, in clinical treatment of advanced and advanced cancer and cardiovascular and cerebrovascular diseases, it has been regarded as the first choice of treatment. Many municipal and county-level hospitals have created conditions to carry out this technology [1]. A hospital in our city with a Japanese-made Toshiba DGw -2 0A gastrointestinal perspective machine (bed tube) for interventional therapy, as a result of the operation near the Taiwan operation radiation dose, the surgeon radiation protection