Deafferentation pain is difficult to treat and can sometimes be intractable to medical management. Dorsal root entry zone (DREZ) lesion has an 85% success rate at 2 years in treating neuropathic pain following brachial plexus avulsion. The lesion can be performed mechanically or by radiofrequency (RF).

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Dorsal Root Entry Zone (DREZ) Lesion

  • Amgad S. Hanna

摘要

Deafferentation pain is difficult to treat and can sometimes be intractable to medical management. Dorsal root entry zone (DREZ) lesion has an 85% success rate at 2 years in treating neuropathic pain following brachial plexus avulsion. The lesion can be performed mechanically or by radiofrequency (RF).