Postoperative respiratory care.
D006801:Humans; D006935:Hypercapnia / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*; D000860:Hypoxia / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*; D010102:Oxygen Inhalation Therapy / Q000379:methods; D011182:Postoperative Care; D012121:Respiration, Artificial; D012131:Respiratory Insufficiency / Q000209:etiology; D014692:Ventilation-Perfusion Ratio