Pulmonary Atelectasis
Conditions
Keywords
ultrasonography, infant, perioperative period, general anesthesia
Brief summary
Investigators hypothesized that lung ultrasound-assisted recruitment maneuver would be beneficial in mechanically ventilated infants compared to those who did not receive lung ultrasound and alveolar recruitment maneuver.
Interventions
Lung ultrasound on both hemithorax in supine position
Sponsors
Study design
Eligibility
Inclusion criteria
* Minor surgery less than 2 hours under general anesthesia * Mechanically ventilated after endotracheal intubation
Exclusion criteria
* History of surgery on the lungs * Laparoscopic surgery * Abnormal preoperative chest radiograph findings including atelectasis, pneumothorax, pleural effusion, and pneumonia * Considered inappropriate by the investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative incidence of pulmonary atelectasis | within the first day after the surgery |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative incidence of pulmonary atelectasis after endotracheal intubation | from the moment of endotracheal intubation until the end of surgery, up to 6 hours |
| Intraoperative incidence of pulse oximetry (SpO2) ≤ 95% (or 10% below the baseline value) | from the induction of general anesthesia until the end of the surgery, up to 6 hours |
| Postoperative incidence of pulse oximetry (SpO2) ≤ 95% (or 10% below the baseline value) | within the first day after the surgery |
Countries
South Korea