This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': 'A pt presented with pulsating varicose veins of the lower limb. Most probable diagnosis is \nSelect and explain. \nA. Klippel Trenaunay syndrome, B. Tricuspid regurgitation, C. DVT, D. Right ventricular failure', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' ie Klippel-Trenaunay Syndrome Klippel- Trenaunay Syndrome :is characterized byCongenital AV fistulasCutaneous hemangiomasVaricose veinsHyperophy of involved extremityAbsence of deep venous system (so pathological superficial veins should not be removed without evidence of an intact deep system)*Another syndrome closely associated with A-V malformations is:Kasabach-Merritt syndrome characterised by:- thrombocytopenia* and- hemorrhagic manifestation *- d/t trapping & destruction of platelets* within the AV malformations*.", 'role': 'assistant'}]