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Progressive non-fluent aphasia

rare

Progressive non-fluent aphasia (PNFA) is a form of frontotemporal dementia (FTD), characterized by agrammatism, laborious speech, alexia, and agraphia, frequently accompanied by apraxia of speech (AOS). Language comprehension is relatively preserved.

Identifiers
MONDO:0015059 Orphanet:100070
Part of
GRN-related frontotemporal lobar degeneration with Tdp43 inclusionsMovement disorder
Also known as
Agramatic variant of PPA · Agramatic variant of primary progressive aphasia · non-fluent primary progressive aphasia · non-fluent variant PPA · Primary Progressive Nonfluent aphasia

Subtypes

All diseases Rare only
Disease Subtypes
Semantic dementia 1

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