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小儿气管切开的护理 被引量:2

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摘要 小儿喉腔狭小,气管黏膜柔嫩、淋巴管丰富,黏膜下组织疏松,喉软骨发育不完善,炎症时易肿胀发生喉梗阻,引起呼吸困难。小儿咳嗽力量不强,下呼吸道和喉部的分泌物不易咳出,因此小儿的病情常比成人重,故气管切开术是临床上解除呼吸道梗阻,抢救生命的有效措施,然而有创气道的打开,使进入肺内进行气体交换的空气未经口鼻腔湿化过滤,而直接与下呼吸道相通,由此造成呼吸道分泌物黏稠、干燥、结痂、痰液不易咳出而加重呼吸道阻塞,造成肺部感染。
作者 张利群
出处 《中国医药指南》 2009年第14期137-138,共2页 Guide of China Medicine
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