24
Participants
Start Date
July 17, 2020
Primary Completion Date
March 25, 2022
Study Completion Date
March 25, 2022
High-flow nasal oxygen
High-flow nasal oxygen will be applied to the patients using Optiflow system through nasal openings during sleep endoscopy. Pulse oximetry will be monitored continuously. Otorhinolaryngologist will observe the degree of upper airway obstruction during sleep endoscopy.
Low-flow nasal oxygen
Low-flow nasal oxygen will be applied to the patients through nasal openings using conventional nasal cannula during sleep endoscopy. Pulse oximetry will be monitored continuously. Otorhinolaryngologist will observe the degree of upper airway obstruction during sleep endoscopy.
Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul
Yonsei University
OTHER