Unverified80% confidenceDecision RuleTime unknown
展开长度约2.7米,固定成人下肢大关节时单卷可能不够用,建议按部位提前备足数量:上肢一般需2-3卷,下肢需4-6卷
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80%
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Long-term
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Unverified长度选择:单个关节包扎需至少4.5m,全腿或反复缠绕加压需4.5-5m;短卷(1-2m)仅够手指或小面积,反复缠绕层数不足压力不均88% similarUnverified长度选择:小腿/手臂固定选4.5m,大腿/躯干选10m,单次缠绕加压需2-3圈重叠,长度不足会导致固定圈数不够而松脱87% similarUnverified踝部预防性固定推荐宽度5cm的支撑贴配合3.8cm的锚定/闭合贴,长度按'足底一圈+小腿锚定两圈+八字八圈'计算,单次约需2.5-3米,选整卷≥10米规格更经济86% similarUnverified铲式担架长度调节范围应覆盖1650-2000mm(约4-5档),通过尾端伸缩杆适配不同身高患者,档位过少(仅2档)会导致高个患者足部悬空或矮个患者头部超出84% 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83% similar
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