350
Participants
Start Date
August 20, 2025
Primary Completion Date
August 20, 2026
Study Completion Date
August 27, 2026
lateral postion
The children will be positioned on their sides with their heads elevated by 30°, a thin pillow behind their backs, the upper legs bent, and the lower legs straightened.
supine position
The children will be changed to a supine flat-lying position for extubation.
West China Hospital, Chengdu
Sichuan University
OTHER