Electromyographic diagnosis of leprosy

Eighty untreated patients suspected to have leprosy were submitted to neurophysiological examination and later compared with the clinical diagnosis. Among the patients who had leprosy confirmed, 98% had EMG abnormalities. Motor and sensory amplitude reduction was the earliest and the most frequent a...

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Main Authors: Carlos R. DeFaria, Ilma M. Silva
Format: Article
Language:English
Published: Academia Brasileira de Neurologia (ABNEURO) 1990-12-01
Series:Arquivos de Neuro-Psiquiatria
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X1990000400002&lng=en&tlng=en
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author Carlos R. DeFaria
Ilma M. Silva
author_facet Carlos R. DeFaria
Ilma M. Silva
author_sort Carlos R. DeFaria
collection DOAJ
description Eighty untreated patients suspected to have leprosy were submitted to neurophysiological examination and later compared with the clinical diagnosis. Among the patients who had leprosy confirmed, 98% had EMG abnormalities. Motor and sensory amplitude reduction was the earliest and the most frequent abnormality. Low conduction velocity of the ulnar nerve across the elbow was present in over 55% ot the patients. A «mosaic» peripheral polyneuropathy was the most characteristic finding, and seems to be helpful to the diagnosis of leprosy. All of the clinical forms showed BMG abnormalities, and even some asymptomatic contacts, however the abnormalities increase from ;he indetermined and tuberculous to the borderline and Virchow's forms.
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spelling doaj.art-a29ca2172fe840a2ac060e8dc8686c922022-12-22T03:52:54ZengAcademia Brasileira de Neurologia (ABNEURO)Arquivos de Neuro-Psiquiatria1678-42271990-12-0148440341310.1590/S0004-282X1990000400002S0004-282X1990000400002Electromyographic diagnosis of leprosyCarlos R. DeFariaIlma M. SilvaEighty untreated patients suspected to have leprosy were submitted to neurophysiological examination and later compared with the clinical diagnosis. Among the patients who had leprosy confirmed, 98% had EMG abnormalities. Motor and sensory amplitude reduction was the earliest and the most frequent abnormality. Low conduction velocity of the ulnar nerve across the elbow was present in over 55% ot the patients. A «mosaic» peripheral polyneuropathy was the most characteristic finding, and seems to be helpful to the diagnosis of leprosy. All of the clinical forms showed BMG abnormalities, and even some asymptomatic contacts, however the abnormalities increase from ;he indetermined and tuberculous to the borderline and Virchow's forms.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X1990000400002&lng=en&tlng=en
spellingShingle Carlos R. DeFaria
Ilma M. Silva
Electromyographic diagnosis of leprosy
Arquivos de Neuro-Psiquiatria
title Electromyographic diagnosis of leprosy
title_full Electromyographic diagnosis of leprosy
title_fullStr Electromyographic diagnosis of leprosy
title_full_unstemmed Electromyographic diagnosis of leprosy
title_short Electromyographic diagnosis of leprosy
title_sort electromyographic diagnosis of leprosy
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0004-282X1990000400002&lng=en&tlng=en
work_keys_str_mv AT carlosrdefaria electromyographicdiagnosisofleprosy
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