Duroziez's sign is seen in: (A) Aoic regurgitation, (B) Tricuspid regurgitation, (C) Mitral stenosis, (D) Carcinoid syndrome
Answer is A. Ref Harrison 19 th ed pg 1536 booming "pistol-shot" sound can be heard over the femoral aeries (Traube's sign), and a to-and-fro murmur (Duroziez's sign) is audible if the femoral aery is lightly compressed with a stethoscope.