Chronic primary/secondary reflux diseases of lower limbs
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. C4-C6 according to CEAP classification; 2. severity score>=9 according to venous clinical severity score system of venous diseases; 3. aged between 30 to 75; 4. male and female local residents with any occupations; 5. venous recovery time of the lower limb0.5s; 7. deep venous venography, Valsalva maneuver grade III-IV.
Exclusion criteria
Exclusion criteria: 1. not matching any inclusion standard; 2. matching the inclusion standard, but a. not willing to participate in RCT; b. patient's poor compliance, inability to conform to the program; c. pregnancy, lactation, hyperergy; d. backflow disorder, arterial stenosis or occlusion; e. severe cardiac, hepatic, renal functional defect.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| venography, ultrasound, venous pressur; | — |
Countries
China