volume 77, issue 3, P215-218 2008
DOI: 10.5025/hansen.77.215
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Abstract: Neuropathic pain has been known to be refractory to traditional analgesics, such as opioids and non-steroidal anti-inflammatoy drugs. Some mechanisms of the development of neuropathic pain have been proposed; 1) sprouting of A beta fibers to the superficial layer of the dorsal horn, 2) ectopic discharge in the dorsal root ganglion and/or in neuroma at the nerve stump, 3) spinal sensitization. Ectopic discharge has been reported to be inhibited by Na+ channel blocker, such as lidocaine, and anticonvulsant. Lido…

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