Postoperative respiratory complications
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA classification I-II; age 18-75 years.
Exclusion criteria
Exclusion criteria: Patients undergoing emergency surgery; patients with concomitant oral and periodontal diseases; patients with severe liver or kidney dysfunction, heart failure, or other serious conditions; patients with preoperative pulmonary infections or injuries; patients with recent rib fractures; patients with head injuries; patients with mental disorders unable to cooperate with the investigation; patients with known allergies to chlorhexidine; Patients with fewer than 10 teeth; patients who have used immunosuppressive drugs or antibiotics within the past 3 months; patients with severe abnormalities in pulmonary function tests (FVC < 40% of predicted value, FEV1 < 30% of predicted value, MVV < 50% of predicted value, etc.); patients with preoperative hypoxemia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PII score for pulmonary inflammation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Microbial count;The proportion of atelectasis;Demographic data;Surgical and anesthetic data;Nutritional data; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Zunyi Medical University