This document discusses various pain management techniques including stellate ganglion block, celiac plexus block using fluoroscopic imaging, and paravertebral nerve block. It also mentions subarachnoid phenol in glycerine dorsal rhizotomy, subarachnoid absolute alcohol, superior hypogastric block, and ganglion impar block. References are provided from publications in 1997, 2005, 1990, and 1997 on these techniques.