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锡中毒症状

www.dgcyxy.com 2019年11月26日

    

锡是有色金属的一种,人们在长时间吸入炼锡进程所发生的烟尘后,可引起锡肺症(或叫肺部锡末冷静症)。
锡中毒症状:锡肺患者的胸部X线片可见肺门暗影较细密,呈残根状;肺纹路往往悉数消失;肺野散在密度较高呈簇状的细微密实暗影,边际明晰,巨细1-3mm左右。
患者脱离炼锡作业后,通过一段缓慢的进程,不论有否医治,上述簇状暗影均可有不同程度的减轻或消失。
锡肺患者有人口服乃至可耐受800-1000mg/kg,无机锡经口进入之所以毒性低,与其低吸收、低积蓄、敏捷转运有关。
长时间触摸四氯 化锡的工人,可有呼吸道影响症状,和消化道症状如厌恶、上腹部不适、便秘。有时有肩和足部痛苦。
锡中毒后当即停服引起中毒的罐头食品,给予对症医治。

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