John Libbey Eurotext

Early detection and evolution of hypsarrhythmia in a patient with subcortical band heterotopia Volume 24, issue 6, December 2022

Figures

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Authors
1 Department of Neurology, Louisiana State University Health Sciences Center Shreveport, Shreveport, Louisiana, USA
2 Department of Neurology, University of Maryland Medical Center, Baltimore, Maryland, USA
3 Department of Pediatrics, University of Maryland Medical Center, Division of Pediatric Neurology, Baltimore, Maryland, USA
Correspondence:
Roohi Katyal
Department of Neurology, Louisiana State University Health Sciences Center Shreveport, 1501 Kings Hwy Shreveport, Louisiana 71103-4228, USA

  A two-week-old full-term baby with XY genotype, but female phenotype, and bilateral ventriculomegaly on prenatal ultrasound presented with failure to thrive and episodes of right arm shaking. Interictal EEG was initially normal (figure 1A). Episodes of right arm shaking were not captured on EEG. Two months later, repeat EEG after a witnessed bilateral clonic seizure revealed abundant, independent bitemporal spikes (figure 1B). MRI of the brain showed band heterotopia along the lateral ventricles [...]

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