American Journal of Neuroradiology 2009;30:336.
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American Journal of Neuroradiology
DOI 10.3174/ajnr.A1222
SPINE
Cervical CT-Guided, Selective Nerve Root Blocks: Improved Safety by Dorsal Approach
From the Interdisciplinary Pain Centre (T.W., M.M., S.K.) and Department of Neuroradiology (A.B.), University Hospital Freiburg, Freiburg, Germany.
Please address correspondence to Tilman Wolter, MD, Interdisziplinäres Schmerzzentrum, Universitätsklinikum Freiburg, Breisacherstr. 64, 79106 Freiburg, Germany; e-mail: tilman.wolter{at}uniklinik-freiburg.de
SUMMARY: Cervical transforaminal blocks are frequently performed as a treatment of cervical radicular pain. These blocks are performed mostly under fluoroscopy, but a CT-guided technique also has been described. We describe a modification that leads to a more extraforaminal than transforaminal and equally selective nerve root block.