Deep venous thrombosis of lower extremities after knee arthroplasty
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who meet the diagnostic criteria of knee osteoarthritis and are in advanced stage (Kellgren-Lawrence grades 3 and 4); 2. The age is between 50 and 80 years old; 3. Those who sign informed consent and are willing to accept and cooperate with examination and treatment.
Exclusion criteria
Exclusion criteria: 1. Patients who are allergic to one of the drugs; 2. Patients with coagulation disorder or liver disease; 3. Those with a history of bleeding or the use of other anticoagulants; 4. People with a high or very high risk of thromboembolic events; 5. Patients with preoperative dyskinesia have a history of DVT or PE; 6. known hypercoagulable state (such as the use of estrogen); 7. With recent history of malignant tumors;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ratio of stasis and stagnation of common femoral vein;D-dimer; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pressure Pain Thresholds; | — |
Countries
China
Contacts
Guanghua integrated Chinese and Western Medicine Hospital Affiliated to Shanghai University of traditional Chinese Medicine