Knee osteoarthritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients who have undergone knee joint replacement surgery; 2.No cognitive dysfunction or history of mental illness before surgery, able to cooperate with the doctor for all examinations; 3.Clearly understand and voluntarily participate in the study, and sign an informed consent form;
Exclusion criteria
Exclusion criteria: 1.Postoperative manic or delusional patients; 2.Consciousness disturbance before surgery or unable to cooperate with the interview due to other reasons; 3.Venous thrombosis in the lower extremities; 4.Abnormal coagulation function.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Velocity of femoral vein; | — |
Secondary
| Measure | Time frame |
|---|---|
| The diameter of the femoral vein;Femoral vein cross-sectional area (cm2);Diameter of popliteal vein (mm);Cross-sectional area of popliteal vein (cm2);Mean velocity (cm/s) popliteal vein;Flow in popliteal vein (mL/min);Femoral vein flow (mL/min);Quality of life score EQ-5D-5L;Adverse event; | — |
Countries
China
Contacts
Qilu hospital of Shandong University