50
Participants
Start Date
November 30, 2016
Primary Completion Date
April 30, 2019
Study Completion Date
May 31, 2019
IE ratio 1:1
Set an I:E ratio1:1 in the mechanical ventilator during spine surgery in the prone position in obese patients.
IE ratio 1:2
Set an I:E ratio1:2 in the mechanical ventilator during spine surgery in the prone position in obese patients.
Kyung Cheon Lee, Incheon
Gachon University Gil Medical Center
OTHER