Effects of increased expiratory pressure on blood gas tensions and pulmonary shunting during thoracotomy with use of the Carlens catheter.
D000136:Acid-Base Equilibrium; D000328:Adult; D000368:Aged; D000769:Anesthesia, Inhalation; D001784:Blood Gas Analysis; D002302:Cardiac Output; D002404:Catheterization / Q000009:adverse effects*; D006801:Humans; D000860:Hypoxia; D008875:Middle Aged; D011312:Pressure; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*