Transcatheter arterial coilembolization was performed in 21 patients, covered-stent placement in 3 patients.
其中21例动脉瘤进行弹簧圈栓塞治疗，3例用覆膜支架植入术治疗。
3
Conclusion Balloon-assisted coilembolization is a safe and effective method for treatment of wide-necked aneurysms, however, long-term effects need further study.