Chronic VEnous dIsorders maNagement and Treatment effectivenesS evaluaTion in Chronic vEnous Disease, an International Program

Inclusion Criteria: * Age ≥18 years old * Patient consulting spontaneously or referred for symptomatic venous disorders * Diagnosis of chronic venous disease according to investigator's judgment Exclusion Criteria: * Presence of known severe systemic disease likely to interfere with the study evaluation * Patients with lower limb arterial disease * Patient with any other concomitant disease or treatment that may interfere with lower limb pain or edema * Patient consulting for an emergency not related to venous disease * Patient currently taking any treatment for chronic venous disorders, either with venoactive drug or with compression hosiery * Procedure or surgery for venous disease planned during the study * Pregnant or breastfeeding woman