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Journal of Hand Surgery
Volume 29, Issue 1
, Pages
140-143
, January 2004
Clinical examination versus routine and paraspinal electromyographic studies in predicting the site of lesion in brachial plexus injury 1
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Isoelectric line. The tracing of the paraspinal EMG, which is called electrical silence or the isoelectric line, indicates that the posterior spinal nerve supplying the paraspinal muscles is intact, i
Isoelectric line. The tracing of the paraspinal EMG, which is called electrical silence or the isoelectric line, indicates that the posterior spinal nerve supplying the paraspinal muscles is intact, implying that the root is not avulsed.
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Fibrillation potentials. The paraspinal EMG tracing shows the fibrillation potentials that indicate that the posterior spinal nerve supplying the paraspinal muscles is not intact, implying that the roFibrillation potentials. The paraspinal EMG tracing shows the fibrillation potentials that indicate that the posterior spinal nerve supplying the paraspinal muscles is not intact, implying that the root is avulsed.
PII: S0363-5023(03)00423-4
doi: 10.1016/j.jhsa.2003.08.004
© 2004 American Society for Surgery of the Hand. Published by Elsevier Inc. All rights reserved.
« Previous
Next »
Journal of Hand Surgery
Volume 29, Issue 1
, Pages
140-143
, January 2004

