APHASIA Flashcards
Aphasia is…
a language disorder due to brain damage that results in impairment in the comprehension and/or formulation of language and can affect both the spoken and written modalities.
The major cause of aphasia is…
cerebrovascular accident (CVA) or stroke.
Hemiplegia:
Paralysis on one side of the body.
Hemiparesis:
Weakness on one side of the body.
Hemianopsia:
Visual field deficit in which an individual cannot see to the right or left of midline in one or both eyes.
2 main categories of aphasia:
Non-fluent and Fluent.
Differences between Non-fluent and Fluent Aphasia:
Non-fluent is one of poor output with relatively spared comprehension.
Fluent consists of impairment of language comprehension with maintenance of normal melodic speech contour.
Neologism:
Invented words that have no true meaning but that adhere to the phonological rules of a given language (seen in fluent aphasia).
Often occurs with nouns and verbs. Ex: When asked to name a picture of a hammock the client responds, “That’s a blick.”
Perseveration:
Inappropriate continuation of a response after the presentation of a new stimulus (seen in fluent aphasia).
Ex: After successfully naming a picture of a hammock the client continues to respond “hammock” when shown the next three pictures of a chair, key, and glove.
Spontaneous recovery:
Natural recovery process in which the brain regains some of its speech, language, and motor functions.
Spontaneous recovery occurs…
during the first 2 months after injury.
Overall goal of aphasia therapy is…
to improve a client’s communication skills to the highest degree possible within the constraints of the neurological damage.
4 main theoretical orientations to aphasia treatment (and is it disrupted or a loss):
- Stimulation-facilitation (disrupted pathway)
- Deblocking (disrupted pathway)
- Operant conditioning (loss of knowledge)
- Functional/Compensatory (loss of knowledge)
Aphasia therapy focuses on…
improving a client’s abilities in listening, speaking, reading, and writing.
Self-cuing:
A common technique used with clients who present with word-retrieval deficits. These are strategies that can be used by a client to trigger the verbal production of a specific word.