title: Carlens endobronchial catheter versus regular endotracheal tube during thoracic surgery: a comparison of blood gas tensions and pulmonary shunting.
mesh_terms: D000768:Anesthesia, General; D001784:Blood Gas Analysis; D001980:Bronchi; D002245:Carbon Dioxide / Q000097:blood*; D002404:Catheterization; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007440:Intubation; D007442:Intubation, Intratracheal; D008722:Methods; D010100:Oxygen / Q000097:blood*; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen