lower extremity varicose
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Clinical-Etiology-Anatomy-Pathophysiology (CEAP) classification C2-C6; 2. Initial surgical treatment; 3. Complete preoperative ultrasound report; 4. Postoperative follow-up >=12 months.
Exclusion criteria
Exclusion criteria: 1. Secondary varicose veins; 2. Combined with acute deep venous thrombosis; 3. Severe cardiac, pulmonary and renal insufficiency; 4. Pregnant or lactating women; 5. Missing clinical data>30%.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Recurrence rate 12 months after operation;complication rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative saphenous vein trunk closure rate;Symptom improvement rate (based on VCSS score);Postoperative recovery time; | — |
Countries
China
Contacts
Shanghai General Hospital