Hypovolemia
Conditions
Brief summary
Lung recruitment maneuver induces a decrease in stroke volume, which is more pronounced in hypovolemic patients. The authors hypothesized that the changes of dynamic variables through lung recruitment maneuver could predict preload responsiveness in pediatric patients with lung protective ventilation
Interventions
Lung recruitment maneuver (application of continuous positive airway pressure of 25 cm H2O for 20 s)
Sponsors
Study design
Eligibility
Inclusion criteria
* pediatric patients undergoing general anesthesia under 6 years old
Exclusion criteria
* arrhythmia * \<30%, ejection fraction * lung disease
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| photoplethysmographic waveform | change from baseline photoplethysmographic waveform after lung recruitment maneuver within 30 seconds |
Countries
South Korea