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Pseudoperiodic paroxysmal discharge in a case of hemorrhagic shock

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Abstract

We report a case of hemorrhagic shock associated with an EEG pattern resembling pseudoperiodic lateralized paroxysmal discharges, repeated focal motor seizures on the opposite side of the prevalent EEG abnormalities and consciousness disturbances in the absence of a demonstrable cerebral lesion occurring in a 45 year-old woman without a personal or familial history of epilepsy. This unusual electroclinical picture appeared inexplicably several days after the hemorrhagic shock when the laboratory data had already normalized. The only cause of this picture seemed to be brain hypoxia and the metabolic disorders consequent upon hemorrhagic shock.

Sommario

Viene riportato il caso di uno shock emorragico con un quadro EEG caratterizzato da scariche pseudoperiodiche parossistiche lateralizzate, ripetute crisi motorie focali sul lato opposto delle prevalenti anormalità EEG e turbe della coscienza in assenza di una lesione cerebrale documentata. Il caso era quello di una donna di 45 anni senza precedenti personali o familiari di epilessia. Questo aspetto unusuale del quadro elettroclinico appare poco spiegabile in quanto intervenuto parecchi giorni dopo lo shock emorragico quando tutti i dati di laboratorio erano ritornati nella norma. L'unica spiegazione di questo quadro sembra essere l'ipossia cerebrale e il disordine metabolico conseguente allo shock emorragico.

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References

  1. Chatrian G.E.:An EEG pattern pseudo-rhythmic recurrent sharp waves. Its relationship to local cerebral anoxia and hypoxia. Electroenceph. Clin. Neurophysiol. 13, 144, 1961.

    Google Scholar 

  2. Chatrian G.E., Shaw Ceng Mei, Leffman H.M.D.:The significance of periodic lateralized epileptiform discharges in EEG: an electrographic, clinical and pathological study. Electroenceph. Clin. Neurophysiol. 17, 177–193, 1964.

    PubMed  CAS  Google Scholar 

  3. Cobb W., Hill D.:Electroencephalogram in subacute progressive encephalitis. Brain 73: 392–404, 1950.

    PubMed  CAS  Google Scholar 

  4. Gloor P., Kalabay O., Giond N.:Electroencephalogram in diffuse encephalopathies: electroencephalographic correlates of grey and white matter lesions. Brain 91:779–802, 1968.

    Google Scholar 

  5. Jones D.P., Nevin S.:Rapidly progressive cerebral degeneration (subacute vascular encephalopathy) with mental disorder, focal disturbances, and myoclonic epilepsy. J. Neurol. Neurosurg. Psychiat. 17, 148–159, 1954.

    Article  PubMed  CAS  Google Scholar 

  6. Kuroiwa Y., Celesia G.G.:Clinical significance of periodic EEG patterns. Arch. Neurol. 37, 15–20, 1980.

    PubMed  CAS  Google Scholar 

  7. Lehman D., Murata K., Koukkou M.:Simultane periodik der Neuronaktivitat inverschieenen cortexfeldern der Katze. Naturwissen shaften 49: 611–612, 1962.

    Google Scholar 

  8. Markand O.N., Daly D.D.:Pseudoperiodic lateralized paroxysmal discharges in electroencephalogram. Neurology 21: 975–981, 1971.

    PubMed  CAS  Google Scholar 

  9. Meyer J.S., Portnoy H.D.:Post-epileptic paralysis. A clinical and experimental study. Brain, 82, 162–172, 1959.

    Google Scholar 

  10. Rademeker J., Maken J.:Aspects électroencéphalographiques et cliniques de la leucoencéphalite sclérosante subaigue. Leur valeur au point de vue du diagnostic differentiel avec d'autres encéphalopathies subaigues et certains tumeurs de l'enfance. Rev. Neurol. 85, 341–370, 1951.

    PubMed  Google Scholar 

  11. Suther C., Creeling J.C. Jr.:Periodic lateralizing epileptiform discharges (acute spikes). Electroenceph. Clin. Neurophysiol. 20: 624, 1966.

    Google Scholar 

  12. Zappoli R.:Transient electroencephalographic pattern characteristic of subacute leukoencephalitis in a case of acute head injury. Electroenceph. Clin. Neurophysiol. 11: 571–575, 1959.

    PubMed  CAS  Google Scholar 

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Bindi, A., Rossi, L., de Scisciolo, G. et al. Pseudoperiodic paroxysmal discharge in a case of hemorrhagic shock. Ital J Neuro Sci 5, 447–450 (1984). https://doi.org/10.1007/BF02042630

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  • DOI: https://doi.org/10.1007/BF02042630

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