72
Participants
Start Date
August 1, 2024
Primary Completion Date
September 30, 2024
Study Completion Date
October 5, 2024
glottis mask airway
the glottis mask airway is used for maintaining ventilation during general anesthesia
tulip shaped
the tulip shaped mask airway is with a tulip shaped tip
classical shaped
the classical shaped mask airway is with a water-drop shaped tip
Xijing Hospital, Air Force Medical University, Xi'an
Air Force Military Medical University, China
OTHER