Total knee arthroplasty
Conditions
Interventions
experimental group:Sciatic nerve block and femoral nerve block
control group:Local infiltration of articular cavity and femoral nerve block
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients to undergo single knee arthroplasty; 2. Aged 60 to 80 years, weight 50-90kg, ASA grade I-II; 3. No contraindications of intraspinal anesthesia; 4. Normal cognitive function; 5. Informed consent was signed during the pre-anesthesia visit.
Exclusion criteria
Exclusion criteria: 1. Contraindications of the nerve blockade (abnormal coagulation function, infection at the puncture site, etc.); 2. Unable to cooperate to complete nerve block (patients with unconsciousness or mental abnormalities); 3. Hypersensitivity to ultrasound coupler, local anesthetics, or opioids; 4. Long-term oral analgesics.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Lower limb muscle strength;Knee and Ankle Mobility;Adverse reactions; | — |
Primary
| Measure | Time frame |
|---|---|
| Visual analog score; | — |
Countries
China
Contacts
Public ContactLiwei Wang
Peking University Third Hospital
Outcome results
None listed