Which is not a sign of successful stellate ganglion block?

Which of the following is not a sign of successful stellate ganglion block?
a. Nasal stuffiness
b. Guttman sign
c. Horner's syndrome
d. Bradycardia

Ans: d. Bradycardia

*The nasal stuffiness or nasal congestion that occurs as a result of the obstruction of the ipsilateral half of the nose is called GUTTMAN SIGN. It is an important sign of the successful stellate ganglion block.