Diaphragmatic Movement Before and After Stellate Ganglion Block : A Ultrasonographic Study
Diaphragmatic Movement Before and After Stellate Ganglion Block : A Ultrasonographic Study
The temporary diaphrgmatic dysfunction will occur after stellate ganglion block(SGB) and will
 be easily detected by M-mode ultrasonography
Inclusion Criteria:

 -  ASA class I-II patients who have head and neck pain or shoulder pain or sudden sensory
 neural hearing loss

 Exclusion Criteria:

 -  coagulopathy, pulmonary disease, neuropathy