The elementary knowledge of gait analysis is introduced, and the clinical significance of comparing hemiplegic gait with normal gait is emphasized.

本文首先介绍步态分析的基本概念，正常步态与偏瘫步态进行的比较分析在临床上具有重要意义。

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Normal gait was restored in all cases. Flexion deformity of toes disappeared in neutral position of ankle joint, and mild flexion deformity of toes existed in dorsal expansion position of ankle joint.

术后患者中立位足趾屈曲畸形消失，步态均恢复正常，踝关节背伸时足趾轻度屈曲畸形。

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Normal gait speed improved from 3.9 to 4.1 feet per second and maximum gait speed increased from 5.5 feet to 5.8 feet per second.

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