Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report
OBJECTIVE: To evaluate the effect of low-frequency repetitive transcranial magnetic stimulation (rTMS) on the symptoms of a patient with primary segmental dystonia (PSD). METHOD: 1200 TMS pulses at a frequency of 1Hz, over the premotor cortex, with an intensity of 90% of the motor threshold (MT), us...
Main Authors: | Allam, Nasser, Brasil-Neto, Joaquim Pereira, Brandão, Pedro, Weiler, Fernanda, Barros Filho, Jairo de, Tomaz, Carlos |
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Academia Brasileira de Neurologia - ABNEURO
2017
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ir-10482-268292019-03-28T14:07:30Z Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report Alívio da distonia cervical primária com o uso da estimulação magnética transcraniana de baixa freqüência sobre o córtex pré-motor: relato de caso Allam, Nasser Brasil-Neto, Joaquim Pereira Brandão, Pedro Weiler, Fernanda Barros Filho, Jairo de Tomaz, Carlos segmental dystonia premotor cortex transcranial magnetic stimulation distonia segmentar córtex pré-motor estimulação magnética transcraniana OBJECTIVE: To evaluate the effect of low-frequency repetitive transcranial magnetic stimulation (rTMS) on the symptoms of a patient with primary segmental dystonia (PSD). METHOD: 1200 TMS pulses at a frequency of 1Hz, over the premotor cortex, with an intensity of 90% of the motor threshold (MT), using an eight-shaped coil; a total of 5 sessions were carried out. RESULTS: A reduction of 50 percent in the neck subset of the Burke, Fahn and Marsden torsion dystonia scale (BFM) was observed in our patient. CONCLUSION: The reduction in the BFM scale supports the concept that rTMS of the premotor cortex may reduce specific motor symptoms in PSD. OBJETIVO: Investigar o efeito da estimulação magnética transcraniana repetitiva (EMTr) de baixa freqüência nos sintomas de um paciente com distonia segmentar primária (DSP). MÉTODO: 1200 pulsos a uma freqüência de 1Hz, sobre o córtex pré-motor, a uma intensidade de 90% do limiar motor (LM), usando uma bobina em forma de 8. Foram realizadas 5 sessões. RESULTADOS: Uma redução de 50% no sub-item "pescoço" na escala de distonia de torção de Burke, Fahn e Marsden (BFM) foi observada no paciente em questão. CONCLUSÃO: A redução na escala BFM corrobora a idéia de que a EMTr sobre o córtex pré-motor pode reduzir sintomas motores específicos na DSP. 2017-12-07T04:46:15Z 2017-12-07T04:46:15Z 2007 Artigo Arq. Neuro-Psiquiatr.,v.65,n.3a,p.697-699,2007 0004-282X http://repositorio.unb.br/handle/10482/26829 10.1590/S0004-282X2007000400030 en Acesso Aberto application/pdf Academia Brasileira de Neurologia - ABNEURO http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X2007000400030&lng=en&nrm=iso http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0004-282X2007000400030&lng=en&nrm=iso http://www.scielo.br/scielo.php?script=sci_pdf&pid=S0004-282X2007000400030&lng=en&nrm=iso |
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segmental dystonia premotor cortex transcranial magnetic stimulation distonia segmentar córtex pré-motor estimulação magnética transcraniana |
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segmental dystonia premotor cortex transcranial magnetic stimulation distonia segmentar córtex pré-motor estimulação magnética transcraniana Allam, Nasser Brasil-Neto, Joaquim Pereira Brandão, Pedro Weiler, Fernanda Barros Filho, Jairo de Tomaz, Carlos Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
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OBJECTIVE: To evaluate the effect of low-frequency repetitive transcranial magnetic stimulation (rTMS) on the symptoms of a patient with primary segmental dystonia (PSD). METHOD: 1200 TMS pulses at a frequency of 1Hz, over the premotor cortex, with an intensity of 90% of the motor threshold (MT), using an eight-shaped coil; a total of 5 sessions were carried out. RESULTS: A reduction of 50 percent in the neck subset of the Burke, Fahn and Marsden torsion dystonia scale (BFM) was observed in our patient. CONCLUSION: The reduction in the BFM scale supports the concept that rTMS of the premotor cortex may reduce specific motor symptoms in PSD. |
format |
Artigo |
author |
Allam, Nasser Brasil-Neto, Joaquim Pereira Brandão, Pedro Weiler, Fernanda Barros Filho, Jairo de Tomaz, Carlos |
author_sort |
Allam, Nasser |
title |
Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
title_short |
Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
title_full |
Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
title_fullStr |
Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
title_full_unstemmed |
Relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
title_sort |
relief of primary cervical dystonia symptoms by low frequency transcranial magnetic stimulation of the premotor cortex: case report |
publisher |
Academia Brasileira de Neurologia - ABNEURO |
publishDate |
2017 |
url |
http://repositorio.unb.br/handle/10482/26829 |
_version_ |
1641988311088103424 |
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13.657419 |