Pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients undergoing shoulder arthroscopic surgery in general anesthesia. 2.Age 18-80, male or female. 3. ASA grade I to III.
Exclusion criteria
Exclusion criteria: 1.BMI>35 kg/m2. 2.Abnormal coagulation function. 3. Puncture site infection or ruption. 4.Local anesthetic allergy. 5. Abnormal renal and liver function. 6.Chronic use of opioids. 7. There were neurological deficits and peripheral neuropathy before operation. 8.Cognitive impairment. 9. Decline to participate in the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First compression time of PCA; | — |
Secondary
| Measure | Time frame |
|---|---|
| Perioperative hemodynamic changes;Total doses of propofol and remifentanil;VAS score;PCA press times;Consumption of remedy analgesic;The postoperative length of hospital stay;The satisfaction of patients; | — |
Countries
China
Contacts
Beijing Chao-Yang Hospital, Capital Medical University