Pressure on aery proximal to fistula leading to diminished swelling is known as:: (A) Murray sign, (B) Frei sign, (C) Darrier sign, (D) Branham sign
Answer is D. Nicoladoni's or Branham's sign: Pressure on aery proximal to fistula causes the swelling to diminish in size, a thrill or bruit to cease, the pulse rate to fall and the pulse pressure returns to normal.