55
Participants
Start Date
October 31, 2014
Primary Completion Date
May 31, 2015
Study Completion Date
May 31, 2015
Valsalva maneuver
Valsalva maneuver was performed after sternotomy with the constant airway pressure of 30cmH2O for 2 breaths duration.
Fluid loading
We record the cardiac index values before and after volume expansion with 6ml/kg of balanced crystalloid
Samsung Medical Center, Seoul
Samsung Medical Center
OTHER