Unverified83% confidenceDecision RuleTime unknown
关键受力点（肘部、口袋口、下摆）应有套结加固（bartack回针）和铜铆钉，无加固缝线的工装在肘部磨损脱线通常出现在3-6个月内
1
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83%
Confidence
Long-term
Relevance
-
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Unverified缝线牢固度看指缝和掌部边缘：优质手套采用双针锁边或Bar-tack加固缝法（关键受力点回针加固），肉眼可见针脚密度≥6针/cm；单线平缝的手套在拉杆撕扯下2-3个月就会脱线81% similarUnverified桡骨远端（手腕）骨折支具需带掌侧铝合金条并跨越腕关节至前臂中段，长度覆盖≥前臂2/3才能有效限制腕背伸；仅护腕式的护托无固定作用79% similarUnverified腱鞘炎/腕管综合征康复期需选带铝条支撑板的半硬护腕，支撑板长度应≥10cm覆盖前臂下段，才能真正限制手腕背伸屈动作实现制动78% similarUnverified10-18月龄学步期腕围通常8-11cm，护腕应选可调节魔术贴款且预留2-3cm调节余量，固定圈内径过紧（勒出红印）会压迫血液循环，过松则容易滑脱失去保护作用78% similarUnverified腋下与肩带接触部位需有加宽软垫（≥3cm）或硅胶防滑条，否则连续佩戴1小时以上易压迫腋下神经导致手臂发麻77% similar
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