Postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 80 years old; 2. weight=40kg; 3. ASA I or II.
Exclusion criteria
Exclusion criteria: 1. infection at local block site; 2. known or suspected coagulopathy; 3. allergy to ropivacaine; 4. preexisting neurological deficit or psychiatric illness; 5. liver failure or renal insufficiency; 6. chronic pain or chronic opioid use; 7. history of alcoholism or drug abuse 8. pregnancy 9. inability to accomplish the pain assessment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| QoR-40; | — |
Secondary
| Measure | Time frame |
|---|---|
| the worst NRS pain scores; | — |
Countries
China
Contacts
Shanghai Pulmonary Hospital