Knee joint disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. For the first unilateral total knee arthroplasty; 2. Normal coagulation function before surgery; 3. All were operated under general anesthesia; 4. All patients are physical prevention drug prevention thrombosis.
Exclusion criteria
Exclusion criteria: 1. Patients with preoperative deep vein thrombosis; 2. Primary double knee replacement, revision, unicondylar replacement; 3. Anticoagulation contraindications (hemophilia, etc.); 4. People with heparin allergy; 5. severe deformity of the knee joint: valgus > 25 degree, valgus > 20 degree; 6. People with mental and behavioral disorders and cognitive disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NumericalPainRating Scale;joint swell degree;Range of motion of knee joint;ncidence of deep venous thrombosis in lower extremity;Total perioperative blood loss; | — |
Countries
China
Contacts
Hospital of Chengdu Office of People's Government of Tibetan Autonomous Region