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Functional electrical stimulation improves brain perfusion in cranial trauma patients / A terapia com estímulo elétrico funcional pode melhorar a perfusão cerebral no SPECT em pacientes com trauma craniano
Amorim, Bárbara Juarez; Santos, Allan de Oliveira; Oberg, Telma Dagmar; Romanato, Juliana; Anjos, Dalton A; Lima, Mariana da Cunha Lopes de; Ramos, Celso Darío; Honorato, Donizete Cesar; Camargo, Edwaldo Eduardo; Etchebehere, Elba Cristina de Sá Camargo.
  • Amorim, Bárbara Juarez; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Santos, Allan de Oliveira; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Oberg, Telma Dagmar; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Romanato, Juliana; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Anjos, Dalton A; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Lima, Mariana da Cunha Lopes de; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Ramos, Celso Darío; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Honorato, Donizete Cesar; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Camargo, Edwaldo Eduardo; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
  • Etchebehere, Elba Cristina de Sá Camargo; Campinas State University. School of Medical Sciences. Department of Neurology. Campinas. BR
Arq. neuropsiquiatr ; 69(4): 682-686, Aug. 2011. tab
Article in English | LILACS | ID: lil-596837
ABSTRACT

OBJECTIVE:

Demonstrate brain perfusion changes due to neuronal activation after functional electrical stimulation (FES).

METHOD:

It was studied 14 patients with hemiplegia who were submitted to a program with FES during fourteen weeks. Brain perfusion SPECT was performed before and after FES therapy. These patients were further separated into 2 groups according to the hemiplegia cause cranial trauma and major vascular insults. All SPECT images were analyzed using SPM.

RESULTS:

There was a significant statistical difference between the two groups related to patient's ages and extent of hypoperfusion in the SPECT. Patients with cranial trauma had a reduction in the hypoperfused area and patients with major vascular insult had an increase in the hypoperfused area after FES therapy.

CONCLUSION:

FES therapy can result in brain perfusion improvement in patients with brain lesions due to cranial trauma but probably not in patients with major vascular insults with large infarct area.
RESUMO

OBJETIVO:

Demonstrar mudanças na perfusão cerebral devido à ativação neuronal depois de estimulação elétrica funcional (EEF).

MÉTODO:

Foram estudados 14 pacientes com hemiplegia submetidos a quatorze semanas de um programa com EEF. O SPECT de perfusão cerebral foi realizado antes e depois da terapia com EEF. Estes pacientes foram separados em 2 grupos com relação à causa da hemiplegia trauma craniano e acidente vascular cerebral (AVC). As imagens de SPECT foram analisadas usando SPM.

RESULTADOS:

Houve diferença estatisticamente significativa entre os dois grupos relacionada a idade dos pacientes e extensão da hipoperfusão. Os pacientes com trauma craniano tiveram redução na área de hipoperfusão e pacientes com AVC tiveram aumento na área de hipoperfusão após terapia com EEF.

CONCLUSÃO:

A terapia com EEF pode levar a melhora na perfusão cerebral em pacientes com lesões cerebrais secundárias a trauma craniano; entretanto, provavelmente não em pacientes com extensas áreas de infarto secundárias a AVC.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Brain Injuries / Cerebrovascular Circulation / Electric Stimulation Therapy / Hemiplegia Type of study: Etiology study / Observational study / Risk factors Limits: Adolescent / Adult / Female / Humans / Male Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2011 Type: Article Affiliation country: Brazil Institution/Affiliation country: Campinas State University/BR

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Full text: Available Index: LILACS (Americas) Main subject: Brain Injuries / Cerebrovascular Circulation / Electric Stimulation Therapy / Hemiplegia Type of study: Etiology study / Observational study / Risk factors Limits: Adolescent / Adult / Female / Humans / Male Language: English Journal: Arq. neuropsiquiatr Journal subject: Neurology / Psychiatry Year: 2011 Type: Article Affiliation country: Brazil Institution/Affiliation country: Campinas State University/BR