Literature DB >> 2427315

Electroretinographic and visual evoked potential abnormalities in myotonic dystrophy.

G Sandrini, C Gelmi, V Rossi, P E Bianchi, E Alfonsi, C Pacchetti, A P Verri, G Nappi.   

Abstract

Pattern visual evoked potentials (VEPs) and electroretinograms (ERGs) were recorded in 20 patients with myotonic dystrophy. Thirteen out of 20 cases presented both VEP and ERG abnormalities, 3 only ERG alterations, 2 only abnormal VEPs. A significant inverse correlation between P100 latencies and b1 wave amplitude was observed, while N1-P100 and b1 wave amplitude exhibited a parallel change. These data suggest that retinal abnormalities may have a role in inducing subclinical visual pathway alterations in myotonic dystrophy.

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Year:  1986        PMID: 2427315     DOI: 10.1016/0013-4694(86)90168-9

Source DB:  PubMed          Journal:  Electroencephalogr Clin Neurophysiol        ISSN: 0013-4694


  2 in total

1.  Foveal photopigment kinetics--abnormality: an early sign in myotonic dystrophy?

Authors:  J P ter Bruggen; G J van Meel; A D Paridaens; C C Tijssen; D van Norren
Journal:  Br J Ophthalmol       Date:  1992-10       Impact factor: 4.638

2.  Pupillary responses and blink reflex in myotonic dystrophy.

Authors:  M Alon; A D Korczyn
Journal:  Clin Auton Res       Date:  1992-02       Impact factor: 4.435

  2 in total

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