SEALion: Study on Supplemental Oxygenation Via Nasal Cannula for Young Children During Intubation

1 L/kg/min FiO2 1.0 low-flow nasal supplemental oxygen with conventional nasal cannula during tracheal intubation performed with a video laryngoscope with Miller-blade or Macintosh-blade size No. 0 or No. 1.