Unverified85% confidenceDecision RuleTime unknown
按大腿/膝下围度选码而非仅看年龄标注,同龄儿童腿围差异可达4cm以上,购买时应测量膝盖下方2cm处周长对照尺码表
1
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85%
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Long-term
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Unverified选购时优先测量髌骨正下方腿围(膝盖弯曲90度时测量),而非大腿或小腿最粗处,多数髌骨带调节范围在30-42cm,超出此范围需选加大码80% similarUnverified护具尺寸应按肘围/膝围周长选择而非年龄:护膝内径周长比肢体周长小1-2cm为宜,太松滑落无防护,太紧影响血液循环。3-6岁通常膝围18-22cm对应S码,7-10岁对应M码,需实测80% similarUnverified尺码按腿围而非年龄选:大腿最粗处周长通常爬行期宝宝在16-22cm,护膝拉伸后应比腿围大2-3cm以内,过松防滑失效、过紧勒腿80% similarUnverified膝关节护具测量髌骨中心上方15cm处大腿周长选码,而非直接量膝盖,绑带式护膝以髌骨下缘周长为准79% similarUnverified选购前必须测量关节围度而非凭衣服尺码:膝盖选购测量髌骨中心上方15cm大腿围,护腕测量腕关节周长,护踝测量脚踝最细处。尺码偏差>2cm会导致要么压迫循环要么滑脱失效79% similar
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