title: Ventilatory failure in COPD.
mesh_terms: D000138:Acidosis / Q000209:etiology; D000142:Acidosis, Respiratory / Q000209:etiology; D000402:Airway Obstruction / Q000150:complications; D002245:Carbon Dioxide / Q000097:blood; D003932:Heroin / Q000506:poisoning; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D007037:Hypothyroidism / Q000150:complications; D007040:Hypoventilation / Q000150:complications; D000860:Hypoxia / Q000150:complications; D008173:Lung Diseases, Obstructive / Q000150:complications* / Q000503:physiopathology; D009468:Neuromuscular Diseases / Q000150:complications; D010100:Oxygen / Q000097:blood; D011650:Pulmonary Alveoli / Q000098:blood supply / Q000503:physiopathology*; D011652:Pulmonary Circulation; D011654:Pulmonary Edema / Q000150:complications; D011655:Pulmonary Embolism / Q000150:complications; D012119:Respiration / Q000187:drug effects; D012131:Respiratory Insufficiency / Q000209:etiology*; D014692:Ventilation-Perfusion Ratio; D014939:Work of Breathing
chemical_list: D002245:Carbon Dioxide; D003932:Heroin; D010100:Oxygen