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Conduction aphasia in multiple sclerosis: a case report with MRI findings
P A Arnett1, S M Rao, M Hussain
1Department of Psychology, Washington State University, Pullman, USA.
Neurology
|August 1, 1996
Summary
Conduction aphasia is a rare symptom of multiple sclerosis (MS). This case study highlights a patient with MS experiencing conduction aphasia due to a white matter lesion affecting the supramarginal gyrus.
Area of Science:
- Neuroscience
- Neurology
- Clinical Medicine
Background:
- Multiple sclerosis (MS) is a demyelinating disease affecting white matter.
- Aphasia is an uncommon neurological symptom in MS patients.
- Disconnection syndromes are theoretically expected in white matter diseases.
Observation:
- A case study of a patient with multiple sclerosis (MS) was analyzed.
- The patient presented with conduction aphasia.
- A large white matter lesion was identified beneath the left supramarginal gyrus.
Findings:
- The MS patient's conduction aphasia was directly associated with the observed white matter lesion.
- This finding supports the link between white matter integrity and specific language functions.
- The lesion's location correlated with the neurological basis of conduction aphasia.
Implications:
- This case deepens the understanding of aphasia as a potential MS manifestation.
- It underscores the importance of considering white matter lesions in diagnosing language deficits in MS.
- Further research into MS-related disconnection syndromes may reveal more about brain-language pathways.