Diseases

Primary Progressive Nonfluent Aphasia

A form of frontotemporal lobar degeneration and a progressive form of dementia characterized by motor speech impairment and AGRAMMATISM, with relative sparing of single word comprehension and semantic memory.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A form of frontotemporal lobar degeneration and a progressive form of dementia characterized by motor speech impairment and AGRAMMATISM, with relative sparing of single word comprehension and semantic memory.

MeSH Record

Classification

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MeSH Record

Synonyms

12 entry terms
  • Non-fluent Primary Progressive Aphasia
  • PPA Syndrome
  • Progressive Nonfluent Aphasia
  • Aphasia, Progressive Nonfluent
  • Aphasias, Progressive Nonfluent
  • Non fluent Primary Progressive Aphasia
  • Nonfluent Aphasia, Progressive
  • Nonfluent Aphasias, Progressive
  • PPA Syndromes
  • Progressive Nonfluent Aphasias
  • Syndrome, PPA
  • Syndromes, PPA

MeSH Record

Aspects Covered

31 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, rehabilitation, surgery, therapy, urine, virology.

MeSH Record

History Note

2010; use APHASIA, PRIMARY PROGRESSIVE 2001-2009

MeSH Record

Previous Indexing

  • Aphasia, Broca (1991-2003)
  • Aphasia, Primary Progressive (2003-2009)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Primary Progressive Nonfluent Aphasia. Medical Subject Headings (MeSH). 2026. Unique ID D057178. http://id.nlm.nih.gov/mesh/2026/D057178
  2. Primary Progressive Nonfluent Aphasia. In: Wikipedia. https://en.wikipedia.org/wiki/Progressive_nonfluent_aphasia
  3. Primary Progressive Nonfluent Aphasia. In: Wikidata. https://www.wikidata.org/wiki/Q18583