目的探讨膨肺吸痰法在机械通气治疗中的应用和影响。
Objective To discuss the effect and applying of lung dilated suction in mechanical ventilation therapy.
因此，吸痰是护理机械通气患者的主要技术操作。
Therefore, suctioning is the main task to nurse the patients on mechanical ventilation.
机械通气患者密闭式吸痰时不需脱离呼吸机，吸痰过程中可以保持持续通气，预防低氧血症。
The patients don't need to be separated from the mechanical ventilation and may keep continuous ventilation during suction, which can prevent hypoxemia.
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