postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Shoulder arthroscopy under brachial plexus nerve block combined with general anesthesia 2.ASA grade I ~ III 3.The age ranged from 18 to 65 years. 4.Voluntarily participated in this study and signed an informed consent form.
Exclusion criteria
Exclusion criteria: 1. suffering from severe heart, liver, kidney dysfunction or other systemic diseases ; 2.Patients with mental illness or neurological diseases that affect pain assessment ; 3.Pregnant or lactating women ; 4.Patients with severe complications requiring additional intervention during or after surgery ; 5.Study of drug allergy ; 6.Patients with a history of chronic pain and long-term use of opioids ; 7.Patients who required to use analgesia pump after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain score in resting / active state of patients; | — |
Secondary
| Measure | Time frame |
|---|---|
| Usage of opioids; | — |
Countries
China
Contacts
Ningbo NO.2 Hospital