Atelectasis during weight loss surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Select patients undergoing laparoscopic sleeve gastrectomy under elective general anesthesia Asai-ii 2. Age 18-50 3. BMI >= 28 4. Approved by the ethics committee of Chengdu Fifth People's Hospital 5. Agree to participate in the test and sign the written consent
Exclusion criteria
Exclusion criteria: 1. Previous history of lung disease (atelectasis, pleural effusion, pneumothorax, pulmonary bullae, asthma) or history of heart and chest surgery; 2. Abnormal lung function, preoperative chest radiograph; 3. Patients with preoperative oxygen saturation less than 90% (BMI >= 45kg / m^2); 4. The operation time exceeds 3 hours; 5. Patients who cannot tolerate preoperative ultrasound or refuse to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lung ultrasound score at surgical end (LUS, T2); | — |
Secondary
| Measure | Time frame |
|---|---|
| Lung ultrasound score before leaving the anesthesia recovery room (T3);The incidence of atelectasis at T2 or T3; | — |
Countries
China
Contacts
The Fifth People's Hospital of Chengdu