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Semantic dementia
Disease definition
Semantic dementia (SD) is a form of frontotemporal dementia (FTD; see this term), characterized by the progressive, amodal and profound loss of semantic knowledge (combination of visual associative agnosia, anomia, surface dyslexia or dysgraphia and disrupted comprehension of word meaning) and behavioral abnormalities, attributable to the degeneration of the anterior temporal lobes.
ORPHA:100069
Classification level: DisorderDetailed information
Article for general public
Professionals
- Clinical practice guidelines
- Français (2021)
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Further information on this disease
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