congenital heart disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA II-III grade, age <=3 years old; 2. Patients who intend to undergo selective lateral thoracotomy and require atrial septal or ventricular septal defect repair under cardiopulmonary bypass; 3. Parents sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Previous history of chest surgery; 2. Previous respiratory disease; 3. Abnormal preoperative chest radiograph; 4. Abnormal airway, lung dysplasia; 5. Preoperative ventilator support ventilation; 6. SPO2<95% when inhaling air; 7. Using cardiotonic drugs,
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of atelectasis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lung ultrasound score and atelectasis area at each time point of ultrasound examination; | — |
Countries
China
Contacts
Department of Anesthesiology, Shanghai Children's Medical Center