title: End-tidal PCO2 greater than PaCO2.
mesh_terms: D002245:Carbon Dioxide / Q000097:blood*; D002675:Child, Preschool; D003422:Critical Care; D006801:Humans; D007223:Infant; D008297:Male; D008991:Monitoring, Physiologic / Q000379:methods*; D012121:Respiration, Artificial; D013771:Tetralogy of Fallot / Q000601:surgery
chemical_list: D002245:Carbon Dioxide