Abdominal operation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 2020.02 to 2020.12 patients undergo elective abdominal surgery in our hospital; 2. Gender is not limited; 3. Aged > 1 years old; 4. ASA: grade I-III; 5. There is no history of upper respiratory tract infection 2 weeks before operation. 6. The subjects voluntarily participate in the study and will signe the informed consent form.
Exclusion criteria
Exclusion criteria: 1. One-lung ventilation; 2. There were severe respiratory diseases before operation. 3. Preoperative tonsil and adenoid hypertrophy; 4. Evidence of severe cardiovascular, kidney, blood or liver disease;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative respiratory complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Respiratory dynamics parameters; | — |
Countries
China
Contacts
The First Affiliated Hospital of Anhui Medical University