Influence of open-heart surgery on respiratory work.
D000328:Adult; D002302:Cardiac Output; D006348:Cardiac Surgical Procedures / Q000009:adverse effects*; D005112:Extracorporeal Circulation; D005260:Female; D006349:Heart Valve Diseases / Q000601:surgery; D006801:Humans; D000860:Hypoxia / Q000628:therapy; D008297:Male; D008875:Middle Aged; D010101:Oxygen Consumption; D010477:Perfusion; D001261:Pulmonary Atelectasis / Q000517:prevention & control; D012121:Respiration, Artificial; D012129:Respiratory Function Tests; D012131:Respiratory Insufficiency / Q000209:etiology*