题目内容
气管切开病人吸痰操作正确的是__
2021-09-17
A.遵守无菌操作原则
B.插入导管时不可有负压,以免损伤粘膜
C.应上下提插导管,以吸尽痰液
D.一般成人吸引的负压为10.7-16kPa
E.吸引时间每次不超过15秒
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