"ARDS"
"Respiratory failure may arise from a fault in any of the components of the respiratory system, and can, therefore, involve a problem in the lower airways (trachea-bronchi), alveoli, central nervous system (CNS), peripheral nervous system (PNS), respiratory muscles, and/or chest wall."
"type II respiratory failure (hypercapnic): results from inadequate ventilation; both oxygen and carbon dioxide are affected"