Dorsal Root Entry Zone (DREZ) Lesion
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).