This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urology, Subject name: Surgery
Nicoldoni sign is also known as 
Select and explain. 
A. Murray sign, B. Frei sign, C. Darrier sign, D. Branham sign
D: Branham sign
Answer: D: Branham sign 
Explanation: Branham sign (or Nicoladoni sign): This sign is elicited when aeriovenous fistula is suspected. A pressure on the aery proximal to the fistula will cause: a. Reduction in size of the swelling. b. Disappearance of bruit. c. Fall in pulse rate. d. Pulse pressure returns to normal. Reference : page 1193 SRB's manual of surgery 5th edition