Frozen Shoulder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1 Patients aged 30–70 years who are diagnosed with frozen shoulder and scheduled to undergo arthroscopic capsular release; 2 Preoperative pain score (VAS) >= 4; 3 Voluntarily sign the informed consent form before surgery; 4 Expected to comply with the study follow-up requirements.
Exclusion criteria
Exclusion criteria: 1 Patients with known allergy to local anesthetics or liposomal bupivacaine; 2 Patients with severe cardiac, hepatic, or renal dysfunction; 3 Pregnant or lactating women; 4 Patients who used opioid analgesics before surgery; 5 Patients with concomitant rotator cuff injury or other shoulder disorders; 6 Any other condition deemed unsuitable for participation in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score;Shoulder function; | — |
Secondary
| Measure | Time frame |
|---|---|
| General postoperative conditions (blood pressure, heart rate, body temperature);Incidence of postoperative adverse events (bleeding, vomiting, etc.);The number of people using analgesic drugs and the dosage;Comfort level at each time point;Evaluation of sleep quality; | — |
Countries
China
Contacts
Affiliated Hospital of Southwest Medical University