Venous insufficiency in lower extremity
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-80 years, all genders; 2. The patients had some level of lower extremity varicose veins (CEAP1-6); 3. The result of ultrasound indicated that severe saphenous insufficiency /and deep veins had unobstructed; 4. Without serious heart/liver/kidney and hematological system diseases; 5. The patients who had signed an informed consent.
Exclusion criteria
Exclusion criteria: 1. The result of ultrasound indicated that deep veins had obstructed; 2. The patients with pregnancy and lactation; 3. The patients with mental diseases who cannot participate in the study/ the patients lost to follow-up and accidental death.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| diameter and position of perforrator veins;degree of superficial vein lesion of lower limbs; | — |
Contacts
Vascular Surgery Department, Shanghai Sixth People's Hospital