Research progress of dorsal root entry zone lesioning for the treatment of pain after brachial plexus avulsion

<p>Pain after brachial plexus avulsion (BPA) is a clinically common drug-refractory neuropathic pain. Overactive spontaneous potential due to deafferentation in the neurons of spinal dorsal horn is the main pathogenesis of pain after BPA. Dorsal root entry zone (DREZ) lesioning is one way t...

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Bibliographic Details
Main Authors: Qing-jun LIU, Lei-bo WANG
Format: Article
Language:English
Published: Tianjin Huanhu Hospital 2015-08-01
Series:Chinese Journal of Contemporary Neurology and Neurosurgery
Subjects:
Online Access:http://www.cjcnn.org/index.php/cjcnn/article/view/1252
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Summary:<p>Pain after brachial plexus avulsion (BPA) is a clinically common drug-refractory neuropathic pain. Overactive spontaneous potential due to deafferentation in the neurons of spinal dorsal horn is the main pathogenesis of pain after BPA. Dorsal root entry zone (DREZ) lesioning is one way that damages overactive spontaneous potential neurons in spinal dorsal horn through radio-frequency electrode or bipolar coagulation so as to achieve pain relief. Dorsal root entry zone lesioning is a safe and effective treatment approach for pain after BPA.</p><p> </p><p><strong>DOI: </strong>10.3969/j.issn.1672-6731.2015.08.014</p>
ISSN:1672-6731