Chronic venous insufficiency
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years, signed informed consent; 2. Diagnosis of chronic venous insufficiency of lower extremity; 3. Ankle brachial index (ABI) > 0.85; 4. Inclusion criteria of lesions: (1) color Doppler ultrasound showed femoral vein valve regurgitation; (2) femoral vein valve closure time > 0.5s; (3) diameter of perforating vein > 2.5mm.
Exclusion criteria
Exclusion criteria: 1. Use diuretics, dihydroergotamine or other drugs with intravenous activity at the same time; 2. Pregnant or lactating women; 3. There are factors that affect ulcer wound healing: hormone use, diabetic patients; 4. Cardiac or renal edema 5. Those who could not follow the requirements of the study protocol (such as uncooperative attitude, unable to follow-up and / or other situations that the researchers thought that the study could not be completed), resulting in the failure to implement nursing measures; those who dropped out due to various reasons; 6. Those with lower limb infection could not be treated with medical elastic socks; 7. Those in critical condition could not be treated with physical therapy. 8. To participate in other clinical drug or device research within 6 months before the start of the study. 9. To explore the reasons why other researchers think it is not suitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Lower limb data measurement; | — |
Secondary
| Measure | Time frame |
|---|---|
| Lower extremity vascular ultrasound;Ankle brachial index; | — |
Countries
China
Contacts
Beijing Chaoyang Hospital, Capital Medical University