upper airway suctioning 上呼吸道抽吸法
upper irwy suctioning 上呼吸道抽吸法
airway suctioning 呼吸道痰液的抽吸
open endotracheal suctioning 开放式气管内吸痰 ; 例和开放式吸痰 ; 吸痰 ; 开放式吸痰
safer suctioning 安全吸痰
open suctioning of airways 开放式呼吸道痰液抽吸
upper r airway suctioning 上呼吸道抽吸法
I have seen people gasp for air as a suctioning device cleaned their tracheas.
当吸痰器伸入一些病人的气管里去清除淤痰时，我看见他们痛苦地张大嘴去呼吸空气。
Of course, suctioning is always warranted when the airway is clearly obstructed.
当然，气道被明显阻塞了的时候，吸痰极其必要。
An improper suctioning causes many problems, which can threaten patient's life.
吸痰方法不当可造成多种不良后果，甚至危及生命。
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