Conclusion Reconstruction insertion of extensor tendon is an effective method to treat mallet fingers.
结论伸肌腱止点重建术是治疗锤状指畸形的有效方法。
Methods: Take the forearm extensor tendon insertion site off the extracondyle of humerus and have the anterior lateral aricular capsule of elbow joint shown.
方法：将前臂伸肌腱附丽从肱骨外髁处剥下，充分暴露肘关节前外侧关节囊。
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