+A ventilator is a [medical device](/wiki/Medical_Device) that assists or replaces a patient's natural [respiration](/wiki/Respiration). It gently moves air into and out of the lungs, supporting life when a person cannot breathe sufficiently on their own.
+## See also
+- [Intubation](/wiki/Intubation)
+- [Intensive Care](/wiki/Intensive_Care)
+- [Life Support](/wiki/Life_Support)
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