pain
Conditions
Interventions
66mg bupivacaine liposome group:Upper trunk block of brachial plexus was performed with 66mg bupivacaine liposome
44mg bupivacaine liposome group:Upper trunk block of brachial plexus was performed with 44mg bupivacaine liposome
33mg bupivacaine liposome group:Upper trunk block of brachial plexus was performed with 33mg bupivacaine liposome
Sponsors
Shanghai General Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. participants must be 18 years of age or older; 2. participants must be classified as ASA grade I or II; 3. participants must be scheduled for elective arthroscopic rotator cuff repair; 4. participants must demonstrate the ability to adhere to the study protocol and provide informed consent for participation in the clinical trial.
Exclusion criteria
Exclusion criteria: 1. A history of upper limb neuropathy and chronic pain syndrome; 2. An allergy to bupivacaine liposome or a previous history of allergy to local anesthetics; 3. The presence of severe respiratory disease, a history of mental illness, cognitive impairment, or a history of drug or alcohol abuse; 4. Long-term opioid use due to various medical conditions (defined as use for more than three months or a daily intake exceeding 5 mg of morphine for one month); 5. Contraindications to general anesthesia or interscalene brachial plexus block; 6. Pregnancy status.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Numeric Rating Scale Score;morphine milligram equivalents (MME); | — |
Secondary
| Measure | Time frame |
|---|---|
| Muscle Balance Scale Score;motor nerve block score;American Shoulder and Elbow Surgeons Score;The Quality of Recovery-15 (QoR-15) score; | — |
Countries
China
Contacts
Public ContactFeng Chen
Shanghai General Hospital
Outcome results
None listed