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Vertical parasagittal hemispherotomy: a case report of postoperative mesio-temporal seizures via amygdalofugal pathway

  • Case Report - Functional Neurosurgery - Epilepsy
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Abstract

Vertical parasagittal hemispherotomy (VPH) is a well-established surgical treatment which is proposed for children with widespread unilateral onset of intractable epileptic seizures. VPH allows to disconnect from a vertical transventricular approach all white matter fibers of the hemisphere around a central core including the thalamus. We present the case of a girl who underwent VPH for hemimegalencephaly in early infancy. Postoperatively, she developed unexpected seizures of mesio-temporal origin. Stereo-EEG provided arguments for an amygdalar origin. High-resolution MRI with tractography confirmed the presence of the amygdalo-fugal pathway to be responsible of epileptic discharges propagation. She became seizure-free after temporal resection.

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Acknowledgements

We wish to thank Ms. Rukmani Bhan for her participation in proofreading and translating our case report.

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Correspondence to Christine Bulteau.

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This article is part of the Topical Collection on Functional Neurosurgery – Epilepsy

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Helleringer, M., Dorfmüller, G., Ferrand-Sorbets, S. et al. Vertical parasagittal hemispherotomy: a case report of postoperative mesio-temporal seizures via amygdalofugal pathway. Acta Neurochir 163, 2833–2836 (2021). https://doi.org/10.1007/s00701-021-04836-w

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  • DOI: https://doi.org/10.1007/s00701-021-04836-w

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