Primary progressive aphasia (PPA) is a form of cognitive impairment that involves a progressive loss of language function. Language is a uniquely human faculty that allows us to communicate with each other through the use of words.
This may also be called the nonfluent or agrammatic variant of primary progressive aphasia. These problems may be part of conditions called corticobasal degeneration (CBD) or progressive supranuclear palsy (PSP). As with SD, there is no single test that allows doctors to make a diagnosis of PNFA.
Frontotemporal dementia or FTD is a progressive disorder of the brain. It can affect behaviour, language skills and movement. Primary progressive aphasia or PPA is one of the subtypes of FTD. The two main subtypes of PPA are called: Semantic dementia or SD. Progressive nonfluent aphasia or PNFA.
Primary Progressive Aphasia. Primary progressive aphasia (PPA) is a condition that slowly damages the parts of the brain that control speech and language. People with PPA usually have difficulty speaking, naming objects or understanding conversations.
A Case of Primary Progressive Aphasia Progressing to Severe Dementia and Death. Primary progressive aphasia (PPA) is a rare neurodegenerative disorder characterized by an isolated and gradual dissolution of language function that progresses to dementia. 1 People with PPA may have trouble with naming objects, word endings, verb tenses, conjunctions,