https://www.proz.com/personal-glossaries/entry/35012303-%D0%BF%D1%80%D0%BE%D1%85%D0%BE%D0%B4%D0%B8%D0%BC%D0%BE%D1%81%D1%82%D1%8C-%D0%B3%D0%BB%D1%83%D0%B1%D0%BE%D0%BA%D0%B8%D1%85-%D0%B8-%D0%BF%D0%BE%D0%B4%D0%BA%D0%BE%D0%B6%D0%BD%D1%8B%D1%85-%D0%B2%D0%B5%D0%BD-patency-of-deep-and-saphenous-veins&set_site_lang=hun