100
Participants
Start Date
June 20, 2022
Primary Completion Date
September 30, 2023
Study Completion Date
September 30, 2023
Normobaric Hyperoxia (NBO)
NBO was inhaled as early as possible before revascularization, and inhaled for 1h/2h/4h according to different groups
Low flow oxygen
immediately given oxygen inhalation at a ventilation rate of 1L/ min using a oxygen storage mask and keep giving oxygen for 4 hours.
Tianjin Huanhu Hospital, Tianjin
Tianjin Huanhu Hospital
OTHER
Capital Medical University
OTHER