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Massaging over the greater occipital nerve reduces the intensity of migraine attacks: evidence for inhibitory trigemino-cervical convergence mechanisms
Piovesan, Elcio Juliato; Di Stani, Fabrizio; Kowacs, Pedro André; Mulinari, Rogério Andrade; Radunz, Victor Hugo; Utiumi, Marco; Muranka, Eder B; Giublin, Mario Luiz; Werneck, Lineu César.
  • Piovesan, Elcio Juliato; Federal University of Paraná. Hospital de Clínicas. Internal Medicine Department. Neurology Division. Curitiba. BR
  • Di Stani, Fabrizio; University of Rome La Sapienza. Policlinico Umberto I. Emergency Department. Pain Center Enzo Borzomati. Rome. IT
  • Kowacs, Pedro André; Federal University of Paraná. Hospital de Clínicas. Internal Medicine Department. Neurology Division. Curitiba. BR
  • Mulinari, Rogério Andrade; UFPR. HC. Health Sciences Experimental Laboratory. Curitiba. BR
  • Radunz, Victor Hugo; UFPR. HC. Health Sciences Experimental Laboratory. Curitiba. BR
  • Utiumi, Marco; UFPR. HC. Health Sciences Experimental Laboratory. Curitiba. BR
  • Muranka, Eder B; UFPR. HC. Health Sciences Experimental Laboratory. Curitiba. BR
  • Giublin, Mario Luiz; Federal University of Paraná. Hospital de Clínicas. Internal Medicine Department. Neurology Division. Curitiba. BR
  • Werneck, Lineu César; Federal University of Paraná. Hospital de Clínicas. Internal Medicine Department. Neurology Division. Curitiba. BR
Arq. neuropsiquiatr ; 65(3a): 599-604, set. 2007. ilus, tab
Article in English | LILACS | ID: lil-460794
ABSTRACT
Activation of the trigemino-cervical system constitutes one of the first steps in the genesis of migraine. The objective of this study was to confirm the presence of trigemino-cervical convergence mechanisms and to establish whether such mechanisms may also be of inhibitory origin. We describe a case of a 39-years-old woman suffering from episodic migraine who showed a significant improvement in her frontal headache during migraine attacks if the greater occipital nerve territory was massaged after the appearance of static mechanical allodynia (cortical sensitization). We review trigemino-cervical convergence and diffuse nociceptive inhibitory control (DNIC) mechanisms and suggest that the convergence mechanisms are not only excitatory but also inhibitory.
RESUMO
Ativação do sistema trigemino-cervical constitui um dos primeiros passos na gênese da crise de migrânea. O objetivo do estudo foi descrever um caso clínico que sugere a existência de mecanismos de convergência trigemino-cervical (CTC) e que esses possam ser do tipo inibitórios. Nós descrevemos o caso de mulher de 39 anos com migrânea episódica que mostrou significante melhora em sua cefaléia frontal durante suas crises quando realizava massagem sobre o território do nervo occipital maior ipsilateral a dor. A melhora clínica só ocorria quando a paciente apresentava alodinia mecânica estática (sensibilização cortical). Neste estudo nós revisamos os conceitos de CTC e de mecanismos de controle inibitório nociceptivo difuso (MCIN), sugerindo que este último é um elemento comprobatório da presença de CTC do tipo inibitório durante as crises de migrânea.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Trigeminal Nucleus, Spinal / Nociceptors / Migraine without Aura / Massage / Occipital Lobe Limits: Adult / Female / Humans Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2007 Type: Article Affiliation country: Brazil / Italy Institution/Affiliation country: Federal University of Paraná/BR / UFPR/BR / University of Rome La Sapienza/IT

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Full text: Available Index: LILACS (Americas) Main subject: Trigeminal Nucleus, Spinal / Nociceptors / Migraine without Aura / Massage / Occipital Lobe Limits: Adult / Female / Humans Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2007 Type: Article Affiliation country: Brazil / Italy Institution/Affiliation country: Federal University of Paraná/BR / UFPR/BR / University of Rome La Sapienza/IT