knee osteoarthritis
Conditions
Interventions
Liposome Bupivacaine group:Liposome Bupivacaine for Adductor block
Bupivacaine hydrochloride group:Bupivacaine hydrochloride for Adductor block
Sponsors
Shanghai Yangpu District Central Hospital (Yangpu Hospital Affiliated to Tongji University)
Eligibility
Sex/Gender
All
Age
65 Years to 80 Years
Inclusion criteria
Inclusion criteria: Inclusion criteria: (1) Age 65-80 years old; (2) body mass index (BMI) 19-35 kg/m2; (3) American Society of Anesthesiologists (ASA) grade I to III; (4) One knee medial KOA and suitable for UKA treatment; (5) Receive ACB as a analgesic regimen.
Exclusion criteria
Exclusion criteria: Exclusion criteria: (1) Bilateral simultaneous UKA; (2) Allergic to bupivacaine or bupivacaine liposomes; (3) A history of chronic pain unrelated to the knee joint; (4) Recent (within the past 4 weeks) use of opioids (methadone, morphine, oxycodone, etc.); (5) There are contraindications of nerve block (local infection, sepsis, lower extremity neuromuscular disease); (6) Can not be used for joint function questionnaire evaluation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NRS; | — |
Secondary
| Measure | Time frame |
|---|---|
| Strength of quadriceps femoris;Range of motion of the knee; | — |
Countries
China
Contacts
Public ContactYinglin Wang
Shanghai Yangpu District Central Hospital (Yangpu Hospital Affiliated to Tongji University)
Outcome results
None listed