A ventilator: A ventilator assists In cases where someone is unable to breath effectively on their own, for any of a number of reasons, trauma, stroke, head injury, unconsciousness, emphysema, heart failure, pneumonia, major surgery, need for heavy sedation, severe infection (sepsis), drug overdose, spinal injury, rib fractures, neurologic conditions such as ALS or multiple sclerosis, there are many others
Answered 3/29/2017
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