Rotator cuff tears
Conditions
Interventions
1:If the previous patient had successful pain relieve with NRPS<4 during the 48 hours postoperative period, the back ground infusion rate of the next patient was reduced by 0.5ml/h. If the NRPS=4, a b
(to be continued):If the NRPS remained more than 3, the case was regarded as technical failure, then the next patient received the same dose. If the NRPS reduced, the case was regarded as having satis
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. 30 ASA physical status I–III inpatients; 2. Both male and female, aged 18-75 yr; 3. Undergoing elective rotator cuff repair at the Peking University Third Hospital.
Exclusion criteria
Exclusion criteria: 1. Patient refusal of interscalene block; 2. Body mass index>=35; 3. Thromboembolism, neuropathies, contraindication for peripheral nerve block (infection at the injection site, coagulation disorders, severe anemia, for example), severe respiratory disease, chronic opioid use, mental illness.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NRPS; | — |
Countries
China
Contacts
Public ContactMin Li
Outcome results
None listed