Stenting technology enables effective embolization of many aneurysms that cannot be satisfactorily treated by simple spring coil embolization, and also plays an important role in the repair of diseased vessels and the reduction of long-term recurrence rate, and is a common technique for endovascular treatment of aneurysms. However, because of the implantation of foreign bodies in the vascular lumen, long-term antiplatelet aggregation drugs are required, and it is very important to take these drugs as prescribed, otherwise there may be dangerous complications such as intra-stent thrombosis Otherwise, dangerous complications such as intra-stent thrombosis may occur. For common stent implantation, our current common antiplatelet therapy regimen is as follows: 3-5 days before surgery, oral: Bolivar 75mg + aspirin 100mg once daily