knee osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: From July 1, 2013 to August 1, 2014, patients who underwen primary total knee arthroplasty range from 50 to 80 years old.
Exclusion criteria
Exclusion criteria: 1. patients older than 80 years; 2. patients with hypertension, congestive heart failure and other cardiovascular diseases who are taking diuretics, ACE inhibitors and angiotensin II antagonist; 3. patients with gastric ulcer; 4. patients who are taking warfarin; 5. patients with impaired liver function; 6. patients with advanced kidney disease; 7. patients with acute kidney injury; 8. patients who are ellergic with sulfanilamide or tramadol drug; 9. patients with familial adenomatous polyposis; 10. patients with fractures in acute stage; 11. patients with delirium and dementia or those who can not obtain informed consent; 12. patients who are taking part in other clinical trials; 13. other reasons wha are not suitable for clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| knee temperature;white blood cells;C-reactive protein;erythrocyte sedimentation rate; | — |