Knee end-stage diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >18 years male or female patients; 2. Diagonosis with OA or RA; 3. Plan to receive unilateral total knee replacement.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of allergy to any of the injectable drug ingredients or excipients; 2. Active gastrointestinal ulcers or gastrointestinal bleeding; 3. Patients with bronchospasm, acute rhinitis, nasal polyps, angioneurotic edema, urticaria, and other allergic reactions after taking aspirin or nonsteroidal anti-inflammatory drugs (including COX-2 inhibitors); 4. Knee severe varus or valgus deformity; 5. Severe liver injury (serum albumin <25g / L or Child-Pugh score =10); 6. Inflammatory bowel disease; 7. Congestive heart failure (NYHAII-IV); 8. Opioids abuse 9. Peripheral arterial and / or cerebrovascular diseases.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Visual analogue scale at rest;Visual analogue scale in activity;knee range of motion;postoperative days required to stand;postoperative days required to straight leg elevation;complications;other safety indexes; | — |
Primary
| Measure | Time frame |
|---|---|
| Consumption of opioids; | — |
Countries
China
Contacts
Chinese Academy of Medical Sciences, Peking Union Medical College Hospital