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Neuronavigation-guided Repetitive Transcranial Magnetic Stimulation for Aphasia

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Recurrent epileptic Wernicke aphasia.

Kinshuk Sahaya¹, Upinder K Dhand, Munish K Goyal

¹Department of Neurology, University of Missouri, Columbia, MO 65211, USA. Sahayak@health.missouri.edu

Journal of the Neurological Sciences

|February 2, 2010

Summary

Recurrent Wernicke aphasia can be mistaken for transient ischemic attacks. This case highlights the importance of considering epileptic aphasia, even without clear EEG seizure patterns, for accurate diagnosis.

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Area of Science:

Neurology
Epileptology
Speech and Language Pathology

Background:

Wernicke aphasia is typically associated with stroke or structural brain lesions.
Transient ischemic attacks (TIAs) can present with transient neurological deficits, including speech disturbances.
Epileptic aphasia is a rare condition characterized by speech impairment during or after a seizure.

Observation:

A patient presented with recurrent episodes of Wernicke aphasia.
The patient had a history of misdiagnosis as transient ischemic attacks over several years.
Electroencephalography (EEG) did not reveal a clear ictal pattern during the observed episodes.

Findings:

The recurrent aphasia was ultimately attributed to an epileptic origin.
This case underscores the diagnostic challenge posed by non-convulsive epileptic seizures manifesting as aphasia.
The findings suggest that epileptic aphasia should be considered in cases of recurrent aphasia without a clear alternative cause.

Implications:

Clinicians should consider epileptic Wernicke aphasia in the differential diagnosis of recurrent aphasia, particularly when other etiologies are absent.
Further research is needed to elucidate the mechanisms and diagnostic criteria for epileptic aphasia.
Improved recognition of epileptic aphasia can lead to earlier and more accurate diagnosis and treatment, potentially preventing misdiagnosis and delayed care.