Unverified80% confidenceDecision RuleTime unknown
自粘绷带缠绕时张力控制在拉伸约50%即可，过紧会导致远端肢体肿胀发凉，需每天检查脚趾温度与颜色
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80%
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Long-term
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Unverified护具固定过紧会导致末端肢体血液循环受阻，正确松紧度为可插入一根手指；长时间穿戴（超过2小时）需定期取下检查趾端是否发凉肿胀80% similarUnverified固定越紧越不易脱落但越易勒伤：绑带过紧会阻碍脚部血液循环、造成勒痕甚至引发跛行，正确松紧应能塞入一根手指，穿后观察脚趾是否发凉发紫77% similarUnverified绑带松紧存在权衡：过紧会压迫血管导致远端肢体肿胀发凉，过松则失去固定作用。判断标准是绑好后脚趾（爪垫）温度正常、无肿胀、能塞入一指，需每日检查77% similarUnverified缠绕时需注意松紧度，弹性绷带容易越缠越紧导致血液循环受阻，尤其用于手指、脚趾等末端部位时应格外注意76% similarUnverified缠绕后出现指/趾端发麻、发凉、颜色变紫说明压力过大，应立即松开重缠——正确缠绕应能塞入一根手指的松紧度74% similar
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