Comm. Disorders in Adults Chapter 4 Flashcards
- Deficit in language abilities (comprehension, production, reading, or writing) resulting from damage to the brain.
- Acquired multimodality disorder often caused by stroke in the dominant language hemisphere.
Aphasia
Difficulties with using language to express thoughts and ideas
Expressive language deficit
A lifelong condition that makes it hard to understand spoken or written language.
Receptive language deficit
Deficit in word-finding ability and naming- A person knows the meaning and the word; but he may not be able to find the word to communicate.
Anomia
Inability to comprehend the spoken language that others produce
Verbal Comprehension deficits
No difficulty in interacting socially, understanding & guessing the meaning; Lengthy dialogues and detailed utterances will be difficult
Mild verbal comprehension deficits
May lack the ability to understand even a single word.
Severe verbal comprehension deficits
Errors in expressive language linked to higher language deficit associated with aphasia – includes syllables, words, or phrases produced unintentionally by individuals with aphasia.
Paraphasia’s
- Literal paraphasia, phonemic substitution, omission, or transposition.
- Example: Stop –> top (omitting the /s/ sound); Cat –> pat (substitution of /p/ for /c/)
Phonemic paraphasia
- Individual produces a word that is entirely different from the intended word and unintelligible
- Example: pencil –> kathfi
Neologistic paraphasia (neologism)
- When one word is substituted for another word that is similar in meaning.
- Example: Cup glass, or plate
Semantic paraphasia
- Word produced earlier which is repeated and inadvertently produced by an individual instead of the intended word.
- Example: repeatedly producing the word “car” several times.
Perseveration
- Lack of grammar – omitting functional words ( in-between words used to frame the major content words) in their utterance.
- Telegraphic speech – grammatically incorrect but conveys the meaning.
Agrammatism
Acquired impairment of reading.
Alexia
Acquired impairment in the ability to form letters or form words.
Agraphia
- Speaker restates or revises a word or phrase to produce it in an error-free fashion.
- Nonfluent aphasia: more errors in speech, so attempts to self-repair for corrections may take multiple attempts
- Important behavior for rehabilitation
Self-repairs
- Sound, word, part-word or phrase repetitions, prolongations and interjections
- Example: I can see a cat
- Sound repetition – c..c..c..c..cat
- Word repetition – cat cat cat cat cat
- Phrase repetition – I can.. I can… I can… I can see a cat
Speech disfluencies
- Frustrated and angry
- Visible struggle
Struggle in Nonfluent aphasias
- Intact ability to sing a song often heard or sang premorbidly
- Automated words that are preserved
- This can be prognostic factor
Preserved and automatic language
May experience issues in arousal, attention, short-term memory, problem solving, inferencing and executive functioning skills
Cognitive deficits
Damage to frontal lobe may cause motor deficits such as dysarthria, apraxia, and dysphagia
Motor deficits of speech
Damage to cerebral cortex; Dichotomous classification of cortical aphasia is:
Cortical aphasia.