Knee Osteoarthritis
Conditions
Interventions
single adductor canal block group:Patients undergoing unicompartmental knee arthroplasty received a single adductor canal block
continuous adductor canal block group:Patients undergoing unicompartmental knee arthroplasty received a continuous adductor canal block
Sponsors
The First Affiliated Hospital of Guangzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 90 Years
Inclusion criteria
Inclusion criteria: (i) Patients undergoing unicompartmental knee arthroplasty for knee Osteoarthritis with a single medial compartment; (ii) Age 18-90 years, ASA classification I-III, BMI 18-35 kg/m2; (iii) Signed consent for analgesia, agreeing to the use of adductor canal blcok as one of the analgesic regimens in the postoperative period.
Exclusion criteria
Exclusion criteria: (i) total knee arthroplasty, knee unicondylar replacement for osteoarthritis of the knee in the lateral compartment, simultaneous bilateral knee arthroplasty, revision surgery; (ii) contraindications to adductor canal block (localized infections, sepsis, pre-existing neuropathy of the lower extremities); (iii) history of chronic pain unrelated to the knee joint that requires long-term use of opioid medications, alcohol, or other drug abuse; (iv) allergy to local anesthesia; (v) difficulty in comprehending scales such as visual analog scoring pain scores.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analog scoring;Opioid consumption; | — |
Secondary
| Measure | Time frame |
|---|---|
| First straight leg raise time;Breakthrough Pain Time;Days of stay in hospital;complications;muscle power of the affected limb;Walking test;Knee flexion angle;Knee function score; | — |
Countries
China
Contacts
Public ContactWeijie Lu
The First Affiliated Hospital of Guangzhou Medical University
Outcome results
None listed