Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain

ABSTRACT BACKGROUND AND OBJECTIVES: Several pathophysiological mechanisms are involved in the genesis of neuropathic pain. However, available justifications for its onset are unsatisfying and do not explain the participation of nervi nervorum and nervi vasorum abnormalities on functional aberrations which characterize pain generated by injuries to the peripheral nervous system. There are evidences that nervi nervorum contribute to the development and justify many clinical findings and prophylactic, therapeutic and rehabilitation alternatives related to neuropathic pain. This study aimed at presenting a review of anatomic and functional studies and theories about their objectives and at giving examples of conditions in which nervi nervorum have markedly participated in neuropathic pain generation and maintenance. CONTENTS: Nervi nervorum are a set of unmyelinated or poorly myelinated fibers located in peripheral nerves sheaths which, among other functions, seem to participate in the transmission of evoked sensory information and in the environmental regulation of peripheral nervous system structures. CONCLUSION: Nervi nervorum structural and functional abnormalities may contribute to the onset, maintenance and worsening of neuropathic pain and "demodulatory" painful syndromes. Further studies, especially with the application of more specific and sensitive histological, biochemical and electrophysiological methods are necessary to clarify the realities of their biologies.

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Main Authors: Teixeira,Manoel Jacobsen, Almeida,Daniel Benzecry, Yeng,Lin Tchia
Format: Digital revista
Language:English
Published: Sociedade Brasileira para o Estudo da Dor 2016
Online Access:http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-00132016000500005
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spelling oai:scielo:S1806-001320160005000052016-09-22Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic painTeixeira,Manoel JacobsenAlmeida,Daniel BenzecryYeng,Lin Tchia Nervi nervorum Neuropathic pain Nociceptive pain Pathophysiology Peripheral nerves ABSTRACT BACKGROUND AND OBJECTIVES: Several pathophysiological mechanisms are involved in the genesis of neuropathic pain. However, available justifications for its onset are unsatisfying and do not explain the participation of nervi nervorum and nervi vasorum abnormalities on functional aberrations which characterize pain generated by injuries to the peripheral nervous system. There are evidences that nervi nervorum contribute to the development and justify many clinical findings and prophylactic, therapeutic and rehabilitation alternatives related to neuropathic pain. This study aimed at presenting a review of anatomic and functional studies and theories about their objectives and at giving examples of conditions in which nervi nervorum have markedly participated in neuropathic pain generation and maintenance. CONTENTS: Nervi nervorum are a set of unmyelinated or poorly myelinated fibers located in peripheral nerves sheaths which, among other functions, seem to participate in the transmission of evoked sensory information and in the environmental regulation of peripheral nervous system structures. CONCLUSION: Nervi nervorum structural and functional abnormalities may contribute to the onset, maintenance and worsening of neuropathic pain and "demodulatory" painful syndromes. Further studies, especially with the application of more specific and sensitive histological, biochemical and electrophysiological methods are necessary to clarify the realities of their biologies.info:eu-repo/semantics/openAccessSociedade Brasileira para o Estudo da DorRevista Dor v.17 suppl.1 20162016-01-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-00132016000500005en10.5935/1806-0013.20160038
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country Brasil
countrycode BR
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libraryname SciELO
language English
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author Teixeira,Manoel Jacobsen
Almeida,Daniel Benzecry
Yeng,Lin Tchia
spellingShingle Teixeira,Manoel Jacobsen
Almeida,Daniel Benzecry
Yeng,Lin Tchia
Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
author_facet Teixeira,Manoel Jacobsen
Almeida,Daniel Benzecry
Yeng,Lin Tchia
author_sort Teixeira,Manoel Jacobsen
title Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
title_short Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
title_full Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
title_fullStr Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
title_full_unstemmed Concept of acute neuropathic pain. The role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
title_sort concept of acute neuropathic pain. the role of nervi nervorum in the distinction between acute nociceptive and neuropathic pain
description ABSTRACT BACKGROUND AND OBJECTIVES: Several pathophysiological mechanisms are involved in the genesis of neuropathic pain. However, available justifications for its onset are unsatisfying and do not explain the participation of nervi nervorum and nervi vasorum abnormalities on functional aberrations which characterize pain generated by injuries to the peripheral nervous system. There are evidences that nervi nervorum contribute to the development and justify many clinical findings and prophylactic, therapeutic and rehabilitation alternatives related to neuropathic pain. This study aimed at presenting a review of anatomic and functional studies and theories about their objectives and at giving examples of conditions in which nervi nervorum have markedly participated in neuropathic pain generation and maintenance. CONTENTS: Nervi nervorum are a set of unmyelinated or poorly myelinated fibers located in peripheral nerves sheaths which, among other functions, seem to participate in the transmission of evoked sensory information and in the environmental regulation of peripheral nervous system structures. CONCLUSION: Nervi nervorum structural and functional abnormalities may contribute to the onset, maintenance and worsening of neuropathic pain and "demodulatory" painful syndromes. Further studies, especially with the application of more specific and sensitive histological, biochemical and electrophysiological methods are necessary to clarify the realities of their biologies.
publisher Sociedade Brasileira para o Estudo da Dor
publishDate 2016
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-00132016000500005
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