Atelectasis
Conditions
Brief summary
The investigators compare the degree of atelectasis in recovery room between conventional recruitment maneuver and ultrasonography-guided lung recruitment during surgery.
Interventions
Recruitment maneuver is provided with positive pressure of 30 cmH2O for 10 seconds.
Recruitment maneuver is guided by ultrasonography.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients who undergo surgery for more than 1 hour under general anesthesia * Children under 6 years old * American Society of Anesthesiologist Physical Status I or II
Exclusion criteria
* History of lung surgery * Abnormal findings in chest x-ray * Laparoscopic surgery * Abdominal surgery
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Incidence of postoperative atelectasis | within 1 hour after the end of surgery | Postoperative atelectasis is measured using lung ultrasonography |
Countries
South Korea