agraphia Flashcards

1
Q

pure agraphia

A

acquired loss of writing skills following brain damage

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2
Q

agraphia is characterized by

A

errors in spelling, semantics, syntax, and poor formation of letters

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3
Q

agraphia occurs due to ___

A

language deficits NOT motor deficits

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4
Q

posterior aphasias are typically associated with

A

alexia and agraphia

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5
Q

central agraphia

A

deep, phonological, lexical, and surface

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6
Q

deep agraphia

A

difficulties in both spelling and meaning of words. more deficits for abstract nouns (wisdom, happiness) and grammatical functor words
-associated with damage to perisylvian language areas (brocas, wernickes, and supramarginal gyrus)
*most severe form of central agraphia

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7
Q

phonological agraphia

A

difficulties in sounding out words with relative preservation of ability to write real words. associated with damage to perisylvian areas
ex: school -> skool, pneumonia -> newmonia

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8
Q

lexical agraphia

A

difficulties in visualizing spellings of words with relative preservation of sounding them out (intact phonological rules). more errors for uncommon words. lesions of left extrasylvian temporo-parietal regions

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9
Q

surface agraphia

A

characterized by loss of orthographic rules and spelling is performed based on phonological knowledge (ex. coff for cough). tend to be more mild

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10
Q

peripheral agraphias

A

allographic disorders, apraxic agraphias, nonapraxic agraphia

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11
Q

allographic disorders

A

associated with damage to left pariet-occipital region. people may have inability to active or select approropriate letters shapes with relatively intact oral spelling. have difficulties with upper and lowercase letters or produce case-mixing errors (pApeR)
-letters that look similar may get switched (b->d, p->q, m->w)

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12
Q

apraxic agraphia

A

peripheral agraphia due to damage of graphic motor programs
-poor letter formation
-typical errors may include spatial distortions, illegible handwriting
-seen in people with aphasia and apraxia
-space between letters is inconsistent

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13
Q

nonapraxic agraphia

A

characterized by deficits in kinematic parameters of handwriting (movement, force, speed, amplitude)
-micrographia: very small and illegible handwriting
-occurs due to dysfunction of the nueral system controlling writing (parietal, supramarginal gyrus)

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14
Q

assessment of writing skills

A

-graphomotor vs. lingustic writing skills
-automatic writing vs. propositional writing skills
-written confrontation naming versus writing to dictation
-narrative writing
-functional writing

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15
Q

graphomotor vs. lingustic writing skills

A

look through samples for both quantitative and qualitative aspects. make notes about contect, words used, type and frequency of errors, letter formation, and self-correction attempts

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16
Q

automatic wriing vs. propositional writing skills

A

use different tasks to elicit both automatic writing (name, signature, numbers, days of the week) and propositional wiriting (sentence level writing about a topic, picture description)

17
Q

written confrontation naming versus writing to dictation

A

-confrontational: written naming, includes word retrieval, and graphomotor, and spelling skills
-writing to dictation: inludes only formation of correct letters that correspond to target words

18
Q

narrative writing

A

includes story writing which requires combination of language and cognitive skills. can be used for higher-functioning clients or those with occupational demands

19
Q

functional writing

A

examples include check writing, phone numbers, address, and email.messages

20
Q

treatment for central agraphias

A

may include retaining of lexical semantic or nonlexical spelling process. LIPS, CART, tactile-kinesthetic approach, SFA

21
Q

Tx of apraxic agraphia

A

more focus on retraining of graphic motor programs. focus on retraining of the ability to hold a pen/pencil to write effectively, formation of letters, ability to draw, copy, and write figures, numbers, and other symbols

22
Q

use a combo of _____ to assess

A

standardized assesments and observation of different wiriting samples