Arteriovenous endovascular fistula is a lifeline for patients with uremia, but various types of problems and complications inevitably occur during the use of arteriovenous endovascular fistula, so what are the common complications? Depending on the timing of the complications, they can be simply divided into immediate and long-term complications, of which: Immediate common complications include: acute postoperative thrombosis, ruptured arteriovenous anastomosis bleeding/pseudoaneurysm formation, acute cardiac insufficiency, incisional infection/graft infection, etc. Common long-term complications include: arteriovenous fistula flow insufficiency, arteriovenous fistula thrombosis, arteriovenous fistula occlusion, arteriovenous fistula infection/graft infection, chronic cardiac insufficiency, limb venous hypertension, etc.