<prompt> Nicoladoni sign is also known asBranham signMurray signFreis signDarriers sign  <response>: In medicine, the Nicoladoni sign, also Branham sign and Nicoladoni-Israel-Branham sign, is the slowing of the hea rate in response to manual compression of an aeriovenous fistula. Robbins 9 th edition page no. 365 onwards 