1　介入放射学概况介入放射学是近年迅速发展起来的一门融医学影像学和临床治疗学于一体的边缘学科。目前 ,介入放射医师已能把导管或器械“介入”到人体几乎所有的血管分支 ,消化道和其他特定部位。在影像学方法引导下 ,采取经皮穿刺插管 ,对患者进行血管造影 ,采集病理学、细 1 Introduction to Interventional Radiology Interventional radiology is an edge discipline that has rapidly developed in recent years to integrate medical imaging and clinical therapeutics. At present, interventional radiologists have been able to “involve” catheters or devices into almost all of the body’s blood vessels, digestive tracts and other specific sites. Under the guidance of imaging methods, percutaneous puncture cannulation is performed to perform angiography on the patient to collect pathology and fineness.