The goal of the present study is to verify the efficacy of stellate ganglion block (SGB) in the treatment of facial pain
Study Type
OBSERVATIONAL
Enrollment
34
Stellate ganglion block is an injection of local anesthetic at the level of the neck to target the stellate ganglion, a sympathetic ganglion to interrupt abnormal autonomically-mediated pain in patients resistant to medical treatment
Primary outcome: Average motor conduction latency in six muscle of the face
Time frame: 6 month
Improved muscle tone
facial muscles start to regain their strength improvement of muscle tone.
Time frame: 6 months
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