Results: At 1 year, the ratio of force for single leg stance (RFL) and the ratio of impulse for single leg stance (RIL) had significant improvement as compared with the preoperative status.

• 结果显示：在一年时，手术侧的单足步伐的承受力道比率以及单足步伐的冲量比率，比术前有意义的进展。