title: [Ultrasonic indication of the great saphenous vein before the Troianov-Trendelenburg operation].
mesh_terms: D004395:Dye Dilution Technique; D006801:Humans; D008751:Methylene Blue; D011300:Preoperative Care; D012501:Saphenous Vein / Q000601:surgery*; D014463:Ultrasonography; D014648:Varicose Veins / Q000601:surgery*
chemical_list: D008751:Methylene Blue
vernacular_title: Ul'trazvukovaia indikatsiia bol'shoĭ podkozhnoĭ veny bedra pered operatsieĭ Troianova-Trendelenburga.