<prompt> True about Trendelenburg operation isStripping of superficial varicose veinLigation of perforatorsFlush ligation of superficial varicose veinsLigation of sho saphenous vein  <response>: Tredelenburg Operation Consists of saphenofemoral junction flush ligation Greater saphenous vein GSV stripping All four tributaries superficial Inferior epigastric, superficial circumflex iliac, deep superficial external pudendal veins is divided Ligate the GSV deep to all tributaries flush with the common femoral vein Greater saphenous vein should only be stripped to just below the knee to avoid damage to the accompanying saphenous nerve Ref: Sabiston 20th edition Pgno :1832 