Unverified88% confidenceDecision RuleTime unknown
渗出液多的开放性伤口(如术后48小时内、脓性感染)应选藻酸钙敷料(alginate),其吸液量可达自重15-20倍,能吸走大量渗液并形成凝胶保持湿润;干燥或少渗液伤口用藻酸盐反而会粘连撕裂新生组织
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