80
Participants
Start Date
September 1, 2025
Primary Completion Date
December 31, 2028
Study Completion Date
December 31, 2028
Lidocaine %2 ampoule
During general anesthesia, the anesthesiologist administers 1.5cc of lidocaine spraying on the vocal cords using Terumo SurfloTM I.V. Catheter 20G before intubation.
Normal Saline (0.9% NaCl)
During general anesthesia, the anesthesiologist administers 1.5cc of normal saline spraying on the vocal cords using Terumo SurfloTM I.V. Catheter 20G before intubation.
Kaohsiung Medical University Chung-Ho Memorial Hospital, Kaohsiung City
Kaohsiung Medical University Chung-Ho Memorial Hospital
OTHER