Aphasia Flashcards
1
Q
What is aphasia?
A
- Impairment of language affecting production or comprehension of speech and ability to read or write
2
Q
What is expressive language?
A
- Using words
- Using sentences
- Expressing thoughts
- The use of words, sentences or gestures to convey meaning
3
Q
What is receptive language?
A
- Understanding directions
- Comprehension of words
- Comprehension of grammar
- Ability to understand words, sentences, and meanings
4
Q
What are the two components of communication?
A
- Language: expressive and receptive
- Speech
5
Q
What is speech?
A
- Vocalized form of communication
- Refers to the actual sounds of spoken language
- Uses phonemes combined into words
6
Q
What are some speech disorders?
A
- Apraxia
- Dysarthria
- Stuttering
- Articulation disorders
- Phonological disorders
7
Q
What is Broca’s aphasia?
A
- Expressive aphasia because area that is damaged is near the motor cortex
- Also known as non-fluent aphasia
8
Q
What is Wernicke’s aphasia?
A
- Receptive aphasia
- Also known as fluent aphasia because rhythm and rate of language is fluent but garbled
- Poor ability to understand
- More difficult to treat
- Most people with fluent aphasia do not have any physical deficits
9
Q
What are functions of the left hemisphere?
A
- Analytic thought
- Logic
- Language
- Science and math
10
Q
What are functions of the right hemisphere?
A
- Holistic thought
- Intuition
- Creativity
- Art and music
11
Q
What are the two types of CVA?
A
- Hemorrhage (sometimes there is rapid improvement in symptoms because blood is reabsorbed
- Ischemia:
1) Thrombosis
2) Embolism
12
Q
What happens during a hemorrhagic stroke?
A
- Rupture of weakened arterial walls
- Hematoma
- Increase in intracranial pressure
- Arteriovenous malformation
- Causes: hypertension, TBI
13
Q
What happens during a ischemic stroke?
A
- Edema
- Increase in intracranial pressure
- Neuron death
- Release of neurotoxins
- Causes: embolism, thrombosis
14
Q
How is aphasia classified?
A
- Language fluency: is the language smooth, forward flowing, and effortless?
- Language impairment in: production (expression), comprehension, naming, and repetition
- Modality: speaking, listening, writing, reading
- Anatomical regions of the brain affected
15
Q
What are characteristics of Broca’s aphasia?
A
- Non-fluent
- Poor repetition
- Good comprehension, usually
- Halting, effortful
- “Telegraphic” in nature
- Content words are present (e.g. nouns, verbs)
- Function words are omitted (e.g. articles, auxillaries