Types of aphasia Flashcards
What are the 4 broad areas used to describe the language abilities of PWA?
- Auditory comprehension
Words sounding meaningless - Verbal expression
Translating thoughts into words - Reading (written comprehension)
Words look meaningless - Writing (written expression)
Dyslexia, dysgraphia, agraphia
What is non-fluent aphasia? (3)
- Lesions anterior to central sulcus in dominant hemisphere
- Motor problems, close to motor strip
- Need to untangle what is speech and what is language
What is fluent aphasia? (2)
- Lesions posterior to central sulcus in dominant hemisphere
- Typically no motor problems
What are the 4 fluent aphasias?
- Wernicke’s
- Conduction
- Anomic
- Transcortical sensory
Wernicke’s aphasia: fluency/comprehension/repetition
Fluency +
Comprehension -
Repetition -
What are the features of Wernicke’s aphasia?
AC: severely impaired
VE: fluent, good artic/prosody, rapid, semantic/phonemic paraphasias, neologisms, paragrammatic
WC: impaired
WE: impaired, may write similar to speech, may use dominant hand because usually no hemiplegia/hemiparesis
Conduction aphasia: fluency/comprehension/repetition
Fluency +
Comprehension +
Repetition -
What are the features of conduction aphasia?
AC: relatively good
VE: anomia, phonemic paraphasias, Conduite d’approache
WC: often impaired reading aloud, relatively good comprehension but still impaired
WE: often impaired
Anomic aphasia: fluency/comprehension/repetition
Fluency +
Comprehension +
Repetition +
What are the features of anomic aphasia?
AC: good/mildly impaired
VE: WFD, empty speech (non-specific words, eg. thing), circumlocutions
WC: good/mildly impaired
WE: good/mildly impaired
Transcortical sensory aphasia: fluency/comprehension/repetition
Fluency +
Comprehension -
Repetition +
What are the features of transcortical sensory aphasia?
AC: impaired
VE: similar to Wernicke’s, empty speech
WC: impaired
WE: similar to VE difficulties
What are the 4 non-fluent aphasias?
- Broca’s
- Global
- Transcortical motor
- Mixed transcortical
Broca’s aphasia: fluency/comprehension/repetition
Fluency -
Comprehension +
Repetition -
What are the features of Broca’s aphasia?
AC: usually mildly impaired comprehension
VE: nonfluent, effortful (many pauses, interjections), agrammatic, aware of difficulties
WC: may be mildly impaired, poor effortful oral reading
WE: impaired, content like VE, often write with non-dominant hand