Before oxygen therapy is prescribed there are guidelines or criteria that must be met. These criteria involve a blood test. (These blood test criteria must also be met for Medicare and other insurers to pay for the oxygen costs.) Medical experts produced the criteria. They establish what the levels of oxygen in the blood must be for oxygen therapy to be needed.
You may need to take antibiotics and other
medicines to prevent the problem from getting
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WebMD Medical Reference from Healthwise
March 12, 2014
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