Postoperative Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The study will include patients undergoing elective surgery (ASA Class I–II, aged 18–65 years, weighing 50–80 kg; there were no statistically significant differences in the patients’ general characteristics).
Exclusion criteria
Exclusion criteria: Exclude patients with severe heart failure (NYHA Class III–IV), localized skin lesions, coagulation disorders, abnormal liver or kidney function, severe respiratory depression with oxygen saturation <90%, a history of acute asthma, or severe cardiovascular or cerebrovascular disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual Analogue Scale (VAS) for Pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative Adverse Reactions; | — |
Countries
China
Contacts
The PLA 960th Hospital