172
Participants
Start Date
February 25, 2022
Primary Completion Date
June 2, 2023
Study Completion Date
June 2, 2023
Standard method
Insert I-gel™ according to the manufacturer's instruction. Take the sniffing position and gently move the i-gel™ along the hard palate to the soft palate and the posterior oropharynx.
Hean and Neck Rotation
After rotating the patient's head and neck to the left maximally, insert the i-gel™ from the right side of the tongue to the midline. When the tip reaches the soft palate and oropharynx positions, turn the head and neck back to the neutral position.
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER