title: [An unusual etiological mechanism in varicose veins of the lower limbs: insufficiency of the arch of the internal saphenous vein caused by obstruction of the contralateral iliac vein].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007084:Iliac Vein / Q000601:surgery; D007866:Leg; D008297:Male; D008875:Middle Aged; D012501:Saphenous Vein; D013924:Thrombophlebitis / Q000150:complications; D014648:Varicose Veins / Q000209:etiology* / Q000601:surgery; D014652:Vascular Diseases / Q000150:complications*
vernacular_title: Un raro mecanismo etiológico de varices en los miembros inferiores: insuficiencia del cayado de la safena interna por obstrucción de la vena iliaca contralateral.