Abstract:
:We studied evoked potentials (EPs) in 27 patients with typical acute Guillain-Barré syndrome and 3 with Fisher's syndrome. Three of 21 had BAEP abnormalities: 1 with bilateral I-III, 1 with unilateral I-III, and another with unilateral III-V interwave latency prolongations. Three with Fisher's syndrome had normal BAEPs (one had a poorly formed wave V unilaterally with one click polarity only). Ten of 21 median nerve EPs and 9 of 12 peroneal or tibial nerve somatosensory EPs were abnormal. Seven patients with normal somatosensory EPs had abnormal F waves from the same nerve; none had normal late responses and abnormal somatosensory EPs. These observations differ from previous reports on the frequency and interpretation of EP abnormalities in Guillain-Barré syndrome.
journal_name
Neurologyjournal_title
Neurologyauthors
Ropper AH,Chiappa KHdoi
10.1212/wnl.36.4.587subject
Has Abstractpub_date
1986-04-01 00:00:00pages
587-90issue
4eissn
0028-3878issn
1526-632Xjournal_volume
36pub_type
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