Interventional treatment is divided into vascular and non-vascular interventions non-vascular interventions various percutaneous biopsies, various non-vascular lumpectomies (including dilation and stenting of urinary tract, gastrointestinal tract, respiratory tract, biliary tract and other stenoses), local inactivation of solid tumors (percutaneous percutaneous intratumoral injection, radiofrequency ablation), drainage, fistula embolization (gastric, bladder, etc.), tubal adhesions and recanalization, etc, Interventional treatment of herniated disc, vertebroplasty, plexus block for chronic pain, etc. Vascular interventional techniques Vascular diseases: including percutaneous transluminal angioplasty, vascular stenting, thrombolytic therapy, non-thrombotic ischemia, control of bleeding (acute and chronic trauma, postpartum, inflammation, varicose veins, etc.), vascular malformations, arteriovenous fistula and angioma embolization, inferior vena cava filters, TIPSS, revascularization, various angiographic diagnostics, venous blood sampling diagnostics, etc. Tumor diseases: including tumor blood supply embolization and drug perfusion, intra-arterial irradiation, prevention of radiation damage, chemotherapy, preoperative embolization of tumor vessels, vascular action drugs and alcohol perfusion, etc.