300
Participants
Start Date
August 31, 2015
Primary Completion Date
January 31, 2017
Study Completion Date
January 31, 2017
Saline group
After anesthetic induction, patients will be intubated with endotracheal tube which was immersed in normal saline before intubation.
Dry group
After anesthetic induction, patients will be intubated with endotracheal tube which was not immersed in normal saline.
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER