title: Gas exchange problems in bilateral diaphragm paralysis.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood; D003964:Diaphragm / Q000503:physiopathology; D006801:Humans; D006935:Hypercapnia / Q000209:etiology; D007726:Krypton; D010845:Obesity Hypoventilation Syndrome / Q000503:physiopathology; D011187:Posture; D011868:Radioisotopes; D011877:Radionuclide Imaging; D012119:Respiration; D012120:Respiration Disorders / Q000000981:diagnostic imaging*; D012131:Respiratory Insufficiency / Q000209:etiology / Q000503:physiopathology; D012133:Respiratory Paralysis / Q000150:complications / Q000503:physiopathology*; D014692:Ventilation-Perfusion Ratio; D012122:Ventilators, Mechanical
chemical_list: D011868:Radioisotopes; D002245:Carbon Dioxide; D007726:Krypton