Patient Satisfaction, Safety, and Efficacy of Endovenous Laser Treatment for Saphenous Veins and Varicose Veins

Inclusion Criteria: * Age ≥ 18 years. * Endovenous Laser Ablation of a common or recurrent saphenous vein as part of routine care. * Clinical, Etiology, Anatomy, Pathophysiology, classification clinical stage. * Ability to understand the study objectives and complete questionnaires in French. * Patient has been informed and has verbally indicated their non-opposition to participating in the research. Exclusion Criteria: * Endovenous Laser Ablation not feasible for technical reasons, particularly if the vein is too "bent" or there are endoluminal obstacles. * Episode of deep vein thrombosis less than 3 months ago or of superficial vein thrombosis less than 6 weeks ago. * Active cancer. * Geographical distance incompatible with study follow-up, according to the investigator's judgment. * Patients currently participating or having participated in research within the previous 3 months. * Persons covered by articles L1121-5 to L1121-8 of the French Public Health Code (corresponds to all protected persons: pregnant women, women in labor, breastfeeding mothers, persons deprived of liberty by judicial or administrative decision, persons subject to a legal protection measure).