The aim of this study is to determine whether application of positive end-expiratory pressure (PEEP) improves respiratory data including respiratory compliance in children who receive positive pressure ventilation using supraglottic airway device (SAD).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
TRIPLE
Enrollment
94
6 cmH2O of PEEP
Hee-Soo Kim
Seoul, South Korea
RECRUITINGRespiratory system compliance
total lung and chest wall compliance, ml/cmH2O
Time frame: at the end of surgery, about 2 hours after starting of mechanical ventilation
Respiratory system compliance
total lung and chest wall compliance, ml/cmH2O
Time frame: 10 minutes, 30 minutes, 60 minutes after starting of mechanical ventilation
oropharyngeal leak pressure
cmH2O
Time frame: immediate after SAD insertion
Electrical impedance tomography parameter - dynamic compliance
ventilation/airway pressure (cmH2O)
Time frame: throughout anesthesia (about during 1-3 hours)
Electrical impedance tomography parameter - regional ventilation delay
assessment of ventilation homogeneity (no unit)
Time frame: throughout anesthesia (about during 1-3 hours)
Electrical impedance tomography parameter - pulmonary opening pressure
pressure requiring opening of alveoli (cmH2O
Time frame: throughout anesthesia (about during 1-3 hours)
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