<prompt> Which of the following is not a sign of succesfull stellate ganglion block-Nasal stuffnessGuttman signHorners syndromeBradycardia  <response>: Signs of successful stellate ganglion block Horner;s syndrome Flushing of face Lacrimation Increased tear production Infection of tympanic membraneMuller syndrome Stuffy nose Guttman;s sign Increased temprature of face and upper extremity on ipsilateral side of block Venodilation in the ipsilateral extremity 