200
Participants
Start Date
November 1, 2022
Primary Completion Date
December 31, 2025
Study Completion Date
December 31, 2025
heated humidified high flow nasal cannula oxygen therapy, HFNC
HFNC can accurately provide 21% \~ 100% oxygen concentration through air oxygen mixer. And through the heating and humidification device to provide 37℃, relative humidity of 100% gas, the maximum flow of 70L/min.
Nasal cannula oxygen
Nasal cannula oxygen has become a routine part of postoperative treatment
RECRUITING
Sichuan Cancer Hospital and Research Institute, Chengdu
Sichuan Cancer Hospital and Research Institute
OTHER