Transient crossed aphasia during focal right-hemisphere seizure

Axel Riecker, C Gerloff, Dirk Wildgruber, Thomas Nägele, Wolfgang Grodd, Johannes Dichgans, Hermann Ackermann

Neurology · 2004 · 12 citations · 2 references

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Abstract

In nearly all right-and left-handed individuals, language is bound to the left hemisphere. Acquired language disorders subse-quent to right-hemisphere brain lesions in right-handed subjects amount to 1 to 3% of aphasic syndromes only. Language functions recovered completely after seizure termination. fMRI demonstrated exclusive hemodynamic activation within right perisylvian areas during speech production and perception (figure After tumor resection histologic examination revealed an astrocytoma World Health Organization grade III and the patient underwent polychemotherapy.

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