Unverified85% confidenceDecision RuleTime unknown
跪姿作业（铺地砖、园艺、装修）应选EVA或泡棉厚度≥12mm的护膝，且缓冲垫要覆盖髌骨下方，普通运动护膝的3-5mm缓冲无法应对长时间硬地面跪压
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85%
Confidence
Long-term
Relevance
-
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Unverified膝盖缓冲填充EVA厚度≥10mm可有效吸收膝盖着地冲击，跪姿工作（如铺地板、清洁）建议选EVA厚度15mm以上的护膝86% similarUnverified跪姿作业（铺地板、园艺、清洁）选EVA或凝胶复合缓冲，厚度≥25mm；单纯EVA低于15mm在硬地长时间跪压会压实塌陷失去缓冲85% similarUnverified护膝海绵垫厚度3-5mm为最佳区间，低于3mm缓冲不足硬地爬行硌膝，超过6mm会限制膝关节弯曲影响爬行姿势发育84% similarUnverified护膝尺码按膝盖中心上方约15cm处大腿围测量，而非膝盖围度；偏紧2cm过度压迫致麻木，偏松则支撑失效并下滑84% similarUnverified套筒式护膝按大腿或髌骨中心上方15cm处周长选码，绑带式按膝盖中心周长选码；量围度时膝盖应微屈30度而非完全伸直，否则运动时会偏紧82% similar
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