Conclusion Balloon-assisted coil embolization is a safe and effective method for treatment of wide-necked aneurysms, however, long-term effects need further study.

结论球囊辅助弹簧圈治疗颅内宽颈动脉瘤安全、有效，但其长期疗效尚待进一步研究。

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Transcatheter arterial coil embolization 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。

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Results. An interventional radiologist was called for and he was able to angiographically locate the source of bleeding and stem its source using coil embolization of the lumbar artery.

结果：影像介入科医生应邀前来会诊，并通过血管造影的方法定位了出血点并使用弹簧圈对腰动脉的出血部位进行了栓塞。

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