The meandering phenomenon in the pathogenesis of varices.
D006801:Humans; D011859:Radiography; D012501:Saphenous Vein / Q000000981:diagnostic imaging; D014648:Varicose Veins / Q000150:complications / Q000209:etiology*; D014652:Vascular Diseases / Q000150:complications / Q000000981:diagnostic imaging / Q000209:etiology*