Joint replacement patient
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age =18 years old; Conscious patients undergoing unilateral knee/condylar arthroplasty; Those who volunteered to participate in this study and signed informed consent.
Exclusion criteria
Exclusion criteria: Patients with a history of varicose veins of lower extremities and other diseases affecting the microcirculation of lower extremities; Patients with significantly limited preoperative activity; Persons who were deemed by the investigators to be ineligible to participate in the trial for other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Velocity of blood flow in the femoral vein; | — |
Secondary
| Measure | Time frame |
|---|---|
| Femoral vein diameter; | — |
Countries
China
Contacts
China-Japan Friendship Hospital