General anesthesia surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.From April 2023 to July 2023, patients admitted to PACU 2.American Society of Anesthesiologists (ASA) grade 1-3 3.After elective surgery under general anesthesia 4.Age 18-65 years old 5.Informed consent may be provided
Exclusion criteria
Exclusion criteria: 1.Patients with fluid pneumothorax and ascites before operation. 2.Pregnant or lactating women 3.Major mental illness (schizophrenia, bipolar disorder, uncontrolled anxiety or depression) 4.Refusal to participate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ultrasound findings;Gold standard test results;clinical signs and symptoms; | — |
Countries
China
Contacts
The First Affiliated Hospital of Sun Yat-Sen University