Clinical Subtypes of Frontotemporal Dementia

Am J Alzheimers Dis Other Demen. 2015 Nov;30(7):653-61. doi: 10.1177/1533317513494442. Epub 2013 Jun 29.

Abstract

Frontotemporal dementia (FTD) was one of the lesser known dementias until the recent advancements revealing its genetic and pathological foundation. This common neurodegenerative disorder has three clinical subtypes- behavioral, semantic and progressive non fluent aphasia. The behavioral variant mostly exhibits personality changes, while the other two encompass various language deficits. This review discusses the basic pathology, genetics, clinical and histological presentation and the diagnosis of the 3 subtypes. It also deliberates the different therapeutic modalities currently available for frontotemporal dementia and the challenges faced by the caregivers. Lastly it explores the scope of further research into the diagnosis and management of FTD.

Keywords: behavioral variant; frontotemporal dementia; genetics; management; pathology; progressive non-fluent aphasia; semantic dementia.

Publication types

  • Review

MeSH terms

  • Behavior / physiology*
  • Caregivers / psychology
  • Diagnosis, Differential
  • Frontotemporal Dementia / diagnosis*
  • Frontotemporal Dementia / epidemiology*
  • Frontotemporal Dementia / genetics
  • Humans
  • Pick Disease of the Brain / diagnosis*
  • Pick Disease of the Brain / epidemiology
  • Pick Disease of the Brain / genetics