介入放射学 (ｉｎｔｅｒｖｅｎｔｉｏｎｒａｄｉｏｌｏｇｙ)介绍的是医生在手术前、手术中或者与其它检查或治疗中用放射学方法为引导的各种操作。这类操作有插入导管进行引流、排石、管腔重建、扩张或栓塞小血管及灌注药物等。这类操作大多需要较长时间在Ｘ射线透视下直接在诊 Introducing interventionradiology is a variety of procedures that doctors prescribe before surgery, surgery, or other examinations or treatments using radiology. Such operations have a catheter for drainage, row of stone, lumen reconstruction, expansion or embolization of small blood vessels and perfusion drugs. Most of these operations require a longer period of time under direct X-ray fluoroscopy