Meniscus injury
Conditions
Interventions
Group A:0.5% ropivacaine 20ml for IPACK
Group B:0.25% ropivacaine 20ml for IPACK
Group C:0.15% ropivacaine 20ml for IPACK
Sponsors
Dalian Medical University Affiliated Second Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 60 patients aged = 18 years old undergoing knee arthroscopic meniscectomy under general anesthesia combined with nerve block, with ASA grading of I-II and BMI of 18-40kg/m ²
Exclusion criteria
Exclusion criteria: ? Patient Rejection? Previous history of severe heart disease, including coronary heart disease, congenital heart disease, moderate to severe heart valve disease, and arrhythmia? History of cerebrovascular disease? History of Embolism? Hemodynamic instability? Abnormal liver and kidney function? Allergies to local anesthetics
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Four sets of intraoperative opioid dosage;Evaluate postoperative pain using the Visual Analog Scale (VAS) and record scores at 1 hour, 4 hours, 8 hours, 12 hours, and 24 hours; Record the pain score of the patient's first active knee joint movement;The first time of postoperative remedial analgesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of common peroneal nerve block;Allergies to local anesthetics; | — |
Countries
China
Contacts
Public ContactHaotao Yang
Dalian Medical University Affiliated Second Hospital
Outcome results
None listed