Definition: Impaired gas exchange by the respiratory system resulting in hypoxemia and decreased oxygenation of the tissues that may be associated with increased arterial levels of carbon dioxide. Causes include chronic obstructive pulmonary disease, asthma, emphysema, acute respiratory distress syndrome, pneumonia, pulmonary edema, pneumothorax, and congestive heart failure.
Synonyms (terms occurring on more labels are shown first): respiratory failure
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