Objective To explore the causes of countermeasures to the accidents in intracranial aneurysm embolization with controllable coils (mechanical detachable spiral, MDS, and/or Guglielmi detachable coil, GDC).

• 目的探讨颅内动脉瘤囊内栓塞治疗中并发症的发生原因及预防和处理的方法。