To compare of effects of volatile and intravenous anesthetics on pupillary function during general anesthesia in children
The investigator will measure the pupillary function with pupillometry during general anesthesia with volatile or intravenous anesthetics in children.
Study Type
OBSERVATIONAL
Enrollment
22
volatile anesthetic
intravenous anesthetic
Seoul National University Hospital
Seoul, South Korea
RECRUITINGNPi
Neurological Pupil index
Time frame: 1hour afer skin incision
%CH
% change of pupil size
Time frame: 1. Stage of loss of consciousness after induction with bolus propofol 2. Before and after tracheal intubation 3. Skin incision 4. 1hour afer skin incision 5. Just before extubation
CV
Constriction Velocity
Time frame: 1. Stage of loss of consciousness after induction with bolus propofol 2. Before and after tracheal intubation 3. Skin incision 4. 1hour afer skin incision 5. Just before extubation
DV
Dilation Velocity
Time frame: 1. Stage of loss of consciousness after induction with bolus propofol 2. Before and after tracheal intubation 3. Skin incision 4. 1hour afer skin incision 5. Just before extubation
NPi
Neurological Pupil index
Time frame: 1. Stage of loss of consciousness after induction with bolus propofol 2. Before and after tracheal intubation 3. Skin incision 4. 1hour afer skin incision 5. Just before extubation
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