Unverified85% confidenceDecision RuleTime unknown
选择AFO材质时，聚丙烯（PP）板厚度决定支撑刚度：控制肌张力痉挛需3-4mm硬质板；仅需踝背屈助力（如足下垂）可选后侧弹片式碳纤维或2-3mm薄板兼顾轻便与助力回弹
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