98
Participants
Start Date
June 4, 2020
Primary Completion Date
November 3, 2020
Study Completion Date
November 5, 2020
bending angle
patients in 70-degree bending angle group are intubated with video stylet at 70-degree bending angle patients in 90-degree bending angle group are intubated with video stylet at 90-degree bending angle
ChineseAMS, Beijing
Chinese Academy of Medical Sciences
OTHER