126
Participants
Start Date
August 17, 2018
Primary Completion Date
February 24, 2020
Study Completion Date
February 24, 2020
endotracheal intubation
After preoxygenation with FiO2 1.0 and flow rate of 8 L/min for 3 minutes, the enrolled patients will be intubated with endotracheal tube and maintained oxygenation during surgery.
high flow nasal cannula
After preoxygenation with 100% oxygen through high flow nasal cannula for 3 minutes, the enrolled patients will be maintained intubationless oxygenation with flow rate of 70 L/min during surgery.
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER