Unverified85% confidenceDecision RuleTime unknown

充气后应保持能插入一指的松紧度，压力过大反而影响固定效果并压迫神经，均匀性差的夹板会形成局部高压点造成压疮

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充气固定夹板category

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Unverified加压固定越紧支撑越好，但过紧会压迫神经血管导致手指发麻、发凉，佩戴后手部麻木要立即调松；训练时紧固、休息时松开是正确用法84% similar Unverified松紧调节：指压式手环靠弹性带的收缩力度产生按压效果，太松无压力、太紧影响血液循环，选可分段调节或多尺寸款，佩戴后应感到明显但不刺痛的压迫感79% similar Unverified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79% similar

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