Unverified80% confidenceDecision RuleTime unknown
尺寸选购看关节周长而非衣服码数：膝护具量髌骨上方15cm处大腿围，踝护具量脚背+脚踝8字围，弹性绑带式比套筒式容错高，介于两码间选可调绑带款
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80%
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Long-term
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Unverified选套筒式护具务必按肢体围度而非鞋码/身高选，膝护具量髌骨上15cm大腿围，护踝量脚踝最细处，误差超2cm就失去压缩支撑意义90% similarUnverified购买前务必确认适用腿围范围，标准款绑带多适配小腿围28-52cm，腿围偏粗（>55cm）需选加长绑带或大码版本，否则无法固定或加压不均导致效果打折87% similarUnverified按部位选规格：上肢夹板通常长度40-60cm，下肢夹板需70-90cm且分小腿型/全腿型，全腿骨折应选带膝关节弧形设计的一体式夹板，普通直筒夹板无法有效固定膝部87% similarUnverified弹力布带（棉+乳胶编织）宽度选择：臀腿激活选5-8cm宽款贴合度好不卷边，上肢/肩部康复选2.5-5cm窄款，宽带用于腿部时能减少勒痕和滑动86% similarUnverified护具尺寸应以关节上下5cm处的肢体周长选择，膝盖周长测量应在半蹲发力状态下进行，避免站立测量导致运动时勒紧86% similar
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