Specialize in endovascular interventional therapy: endovascular embolization for tumors throughout the body, including liver cancer, hepatic hemangioma, and digestive tract tumors. Peripheral large vessel arteriosclerosis obliterans: including covered stent implantation for thoracic and abdominal aortic dissection and abdominal aortic aneurysm; renal artery stent implantation; balloon angioplasty and stent implantation for lower extremity arteriosclerosis obliterans. Interventional therapy for emergency hemorrhagic diseases: emergency interventional embolization for hemoptysis, gastrointestinal bleeding, postpartum hemorrhage and ectopic pregnancy, traumatic liver-spleen rupture, renal contusion, etc. Interventional therapy for venous diseases: transjugular intrahepatic portosystemic shunt (TIPS) for massive gastrointestinal bleeding due to cirrhosis, and vena cava filter implantation and retrieval. Nervous system interventional therapy: routine cerebral angiography, coil embolization for ruptured intracranial aneurysms causing subarachnoid hemorrhage, embolization for various cerebral vascular malformations, and balloon angioplasty and stent implantation for carotid artery stenosis and occlusion. Non-vascular interventional therapy: radiofrequency ablation and iodine-125 seed implantation for various solid tumors. Balloon angioplasty and stent implantation for stenosis and obstruction caused by digestive tract tumors.