<prompt> Which of the following is not a sign of successful stellate ganglion blockNasal stuffnessGuttman signHomers syndromeBradycardia  <response>: Signs of successful stellate ganglion block :- Horners syndrome, flushing of face, conjuctival congestion, nasal stuffiness Guttmans sign, injection of tympanic membrane Muellers syndrome, increased skin temprature, lacrimation. 