Conclusion Aneurysmal bone cysts treated with curettage, combined with a high-speed burr, cauterization of interior wall of the cyst can lower local recurrence rate.

• 结论动脉瘤样骨囊肿采用病损局部开窗配合高速磨钻切刮术，病损腔内灭活，可降低局部复发率。