Rotator Cuff Injury
Conditions
Interventions
Low-dose Bupivacaine Liposome Group (Group LB1):None
High-dose Bupivacaine Liposome Group (Group LB2):None
Ropivacaine Group (Group R):None
Sponsors
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Aged 18 - 65 years old; 2. Body mass index BMI 18~30 kg/m^2; 3.American Society of Anesthesiologists (ASA) physical status classification I or II; 4.No history of allergy to local anesthetics; 5.No severe hepatic or renal dysfunction; 6.Ethical approval obtained, and patient has voluntarily signed the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Coagulation dysfunction; 2. Preoperative central or peripheral neuropathy, history of local anesthetic or opioid allergy; 3. Infection or skin damage at the puncture site; 4. Unable to cooperate and accurately describe pain NRS scorers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence of PNB-RB; | — |
Secondary
| Measure | Time frame |
|---|---|
| Resting NRS score;Time to first analgesic rescue;Movement NRS score; | — |
Countries
China
Contacts
Public ContactNie Bingqing
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed