198
Participants
Start Date
July 1, 2025
Primary Completion Date
December 1, 2025
Study Completion Date
December 3, 2025
the GMA-TULIP laryngeal mask
insert GMA-TULIP laryngeal masks after anesthesia induction
the i-gel laryngeal mask
insert i-gel laryngeal masks after anesthesia induction
Qilu Hospital of Shandong University, Jinan
Qilu Hospital of Shandong University
OTHER