Postoperative analgesia after total knee arthroplasty
Conditions
Interventions
Intervention Group:Postoperative analgesia with femoral nerve anterior branch, adductor canal, and iPACK combined nerve blocks plus intravenous analgesic pump
Control Group:Postoperative pain relief with a venous analgesic pump
Sponsors
Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Age 18-80 years, no gender restrictions; 2. Patients scheduled for primary total knee arthroplasty due to primary end-stage osteoarthritis; 3. Able to understand pain intensity assessment methods; 4. 18 kg/m² < BMI < 40 kg/m²; 5. Participants understand the purpose and procedures of this trial, voluntarily participate in this trial, and sign a written informed consent form..
Exclusion criteria
Exclusion criteria: 1. Individuals with a history of allergy to local anesthetics or opioids; 2. Infection at the puncture site or neurological disorders; 3. Individuals with major cardiovascular diseases, liver or kidney dysfunction, or coagulation disorders; 4. ASA classification IV or above; 5. Individuals addicted to opioids; 6. Those deemed unsuitable to participate in this trial by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Morphine consumption; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pain Score;First time getting out of bed;Discharge time;Quadriceps strength;Adverse reactions (nausea, vomiting, urinary retention, etc.);Patient satisfaction; | — |
Countries
China
Contacts
Public ContactLu Jing
Sichuan Academy of Medical Sciences and Sichuan Provincial People's Hospital
Outcome results
None listed