NP: Chapter 20 Frontotemporal Dementia Flashcards
frontotemporal dementia =
progressive neurodegenerative disorder, develops before the age of 65 years
what is the most common type of dementia after alzheimers
vascular dementia
what is the most common clinical manifestation of ftd
the behavioural variant.
behavioural variant frontotemporal dementia (bv-ftd)
changes in personality and social behaviour, cognitive impairments, language impairments
changes in personality bij bv-ftd
decreased emotional involvement
emotional blunting
lack of initiative
apathy
impaired judgement
hyperactivity
restlessness
wat gebeurt er met language bij bv-ftd
in early stages, language remains fluent.
but in later stages: economy of speech, whcih means that the patients tend to speak less as the disease advances. they initiate less conversation, and answer with yes/no. eventually may become mute
3 types of bv-ftd
- profile of disinhibition, hyperactivity and distractability
- profile of apathy, behavioural withdrawal, lack of initiative
- profile with stereotypy and compulsive behaviour
ftd met mdn
frontotemporale dementie met motorneuronziekte (dus normale ftd + de manifestaties van motorische neuronziekte zoals neurogene spieratrofie)
3 subtypes of frontotemporal dementia
behavioural variant
progressive non-fluent aphasia
semantic dementia
behavioural variant =
- deterioration in social behaviour + emotional blunting and anosognosia (loss of insight)
- impairment in regulation of personal behaviour at an early stage
- increasing neglect of personal care
- speech and language impairment
progressive non-fluent aphasia
non fluent speech: agrammatism, phonemic paraphrasias, word finding problems
wat hebben mensen met pnfa niet
no behavioural or cognitive dysfunctions.
(heel soms tijdens eindfases wat behavioural)
semantic dementia
prominent verbal or visual semantic impairments which are often manifested as a fluent, empty speech and word finding problems.
visuo-perceptual impairments
initially no impairments in other domains
kijken naar prevalentie model dementias in docs
oke
wanneer is de onset van ftd
before the age of 65, and peaks between 50 and 60