Total knee arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet the diagnostic criteria of knee osteoarthritis; 2. Unilateral initial TKA; 3. Varus deformity of knee joint < 25 degrees, varus deformity < 15 degrees. 4. American doctors' association (ASA) class for I - II.
Exclusion criteria
Exclusion criteria: 1. Having a definite mental or mental illness; 2. Previous knee fracture or operation history; 3. Abnormal muscle strength or activity of lower limbs caused by history of cerebrovascular disease or neurological disease; 4. Intolerance to Tramadol; 5. No subcutaneous congestion around the joint; 6. Related complications occurred after operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS;KSS; | — |
Secondary
| Measure | Time frame |
|---|---|
| WOMAC;Tramadol dosage; | — |
Countries
China
Contacts
Beijing Chaoyang Hospital