Osteoarthritis of the knee
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The American society of anesthesiologists (ASA) classification I to II level; 2. The patient's age is between 50 and 80 years old; 3. Patients who received unilateral total knee arthroplasty for the first time; 4. Willing to participate in this trial and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with diabetes; 2. Bilateral/renovated TKA; 3. Morbidly obese patients (BMI >= 40kg/m2); 4. The operation site has a history of vascular surgery; 5. There is lower extremity nervous system abnormality; 6. Cant not understand VAS scores.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score at rest and dynamic acitivity;Ambulation within 24 hours after operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Triceps muscle strength;The Quadriceps muscle strength score;modified bromage score;Dosage of opioids after operation;Dosage of postoperative remedial analgesic;time up and go test;Total length of stay;Incidence of adverse reactions;VAS score and satisfaction of patients 3 months after operation; | — |
Countries
China
Contacts
Liaocheng People's Hospital