<prompt> A pt presented with pulsating varicose veins of the lower limb. Most probable diagnosis is -RHFTricuspid regurgitationKlippel trenaunay syndromeDVT  <response>: Klippel- Trenaunay Syndrome: is characterized by Congenital AV fistulas Cutaneous hemangiomas Varicose veins Hyperophy of involved extremity The absence of deep venous system so pathological superficial veins should not be removed without evidence of an intact deep system 