Ph.D., Chief Physician, Doctoral Supervisor, Director of the Department of Vascular Surgery, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine. Engaged in clinical work and basic research in vascular surgery for over thirty years, proficient in microvascular anastomosis techniques, and has performed lower extremity deep venous valve reconstruction, endovenous laser ablation, arterial bypass grafting, endarterectomy, arteriovenous fistula vascular access surgery, limb vascular reconstruction, hemangioma resection and reconstruction, as well as minimally invasive endovascular interventional diagnosis and treatment for arterial and venous diseases. Skilled in the diagnosis, surgery, and minimally invasive endovascular interventional treatment of atherosclerotic occlusive disease, thromboangiitis obliterans, aneurysms, lower extremity venous insufficiency, deep vein thrombosis, and hemodialysis access establishment for uremic patients. In 2009, pursued further training as a visiting scholar at the University of Western Ontario, Canada. In 2012, received funding from the Shanghai Municipal Education Commission's "Young and Middle-aged Teachers Overseas Visiting Program" and pursued further study as a senior visiting scholar at the Cardiovascular Research Center of the University of Cincinnati and the Vascular Biology Center of Georgia Regents University in the United States. Medical expertise: Surgery and minimally invasive interventional treatment for lower extremity venous insufficiency, deep vein thrombosis, atherosclerotic occlusive disease, thromboangiitis obliterans, and hemodialysis access establishment for uremic patients.