198
Participants
Start Date
November 11, 2020
Primary Completion Date
January 12, 2021
Study Completion Date
January 12, 2021
High-flow nasal oxygen technique
High-flow nasal oxygen will be applied to the patients through nasal openings using Optiflow system during anesthetic induction. Pulse oximetry and oxygen reserve index will be monitored continuously.
Mask ventilation technique
Oxygen will be supplied through the mouth and nose to the patients using facial mask during anesthetic induction. Pulse oximetry and oxygen reserve index will be monitored continuously.
Severance Hospital, Yonsei University Health System, Seoul
Yonsei University
OTHER