Published ahead of print on February 4, 2009
doi: 10.3174/ajnr.A1415
Selective Cervical Nerve Root Blockade: Prospective Study of Immediate and Longer Term Complications
R.S. Pobiela,
K.P. Schellhasa,
J.A. Eklunda,
M.J. Goldena,
B.A. Johnsona,
S. Chopraa,
P. Broadbenta,
M.E. Myersa and
K. Shracka
a From the Center for Diagnostic Imaging, St Louis Park, Minn

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Fig 1. Selective right C4 nerve root blockade. Anteroposterior projection showing an optimum neurogram.
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