atelectasis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: American Society of Anesthesiologists (ASA) Class ?-?, infants scheduled for elective surgery under general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Untreated congenital heart disease or respiratory diseases, including symptomatic bronchopulmonary dysplasia, respiratory distress syndrome and other pulmonary interstitial diseases; 2. History of pulmonary surgery; 3. Plan to have chest or upper abdominal surgery; 4. Laparoscopic surgery is planned.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lung ultrasound; | — |
Secondary
| Measure | Time frame |
|---|---|
| Transthoracic echocardiography, TTE;Compliance;Drive pressure;Peak pressure; | — |
Countries
China
Contacts
Shengjing Hospital of China Medical University