Application of the CHIVA Strategy to Large-Diameter Saphenous Veins
Background: The CHIVA (Cure Conservatrice et Hemodynamique de l’Insufficience Veineuse en Ambulatoire) is a conservative outpatient treatment strategy for chronic venous disease (CVD) that preserves the superficial venous system. A modified two-stage strategy is employed for patients with a great saphenous vein (GSV) diameter ≥9 mm, aiming to decrease the…