PT - JOURNAL ARTICLE AU - Takuya Fujimoto AU - Brian P. Giles AU - Robert E. Replogle AU - Hitomi Fujimoto AU - Susan L. Miller AU - Phillip D. Purdy TI - Visualization of Sacral Nerve Roots via Percutaneous Intraspinal Navigation (PIN) DP - 2005 Oct 01 TA - American Journal of Neuroradiology PG - 2420--2424 VI - 26 IP - 9 4099 - http://www.ajnr.org/content/26/9/2420.short 4100 - http://www.ajnr.org/content/26/9/2420.full SO - Am. J. Neuroradiol.2005 Oct 01; 26 AB - Summary: A percutaneous technique for visualizing sacral nerve roots is described. A fiberscope was inserted into the subarachnoid space through a sheath that was inserted via a percutaneous lumbar puncture. The sacral nerve roots were identified with endoscopic visualization and x-ray fluoroscopy localization of the endoscope. These images were compared with those obtained from a videoscope, which revealed better imaging. Specific sacral nerve roots can be identified by using a combination of endoscopy and x-ray fluoroscopy. This technique may enable minimally invasive interventions such as lysis of adhesions, arachnoid cyst decompression, selective dorsal rhizotomy, and more selective and precise nerve stimulation electrode placement.