Neurologically Based Communication Disorders Flashcards
Expressive language error that is not the result of a motor deficit
Paraphasia
Who are more prone to strokes?
- Men or women?
- Younger or older?
Men, older
What is more likely to occur? Ischemic or Hemorragic stroke? Which one has a better survival rate?
Ischemic (87%), Ischemic has better survival rate
Name the aphasia:
- Aphasia caused due to a right hemisphere brain lesion in right-handed individuals
- The right hand remains unaffected, and therefore, patient’s writing skills are intact
Crossed aphasia
Name the aphasia
- Extensive subcortical damage, with our without the involvement of the cortical areas of the brain
Subcortical aphasia
How to Tx auditory comprehension
Sequenced as follow:
- Comprehension of single words
- Comprehension of spoken sentences
- Discourse comprehension
Tx of verbal expression: naming
- Incomplete sentencing (you write with a ___)
- Phonemic cueing (it starts with a p)
- Syllabic cues (the word starts with pen___)
- Silent phonetic cues (SLP exhibits silent articulatory posture for /p/)
-Personalized verbal cues that is specific to the patient - Functional descriptions of objects (you use it to write)
- Ex. Semantic feature analysis
Tx of verbal expression: expanded utterances
- Goal is to increase length and complexity of utterances
- Ex. action-filled picture and stories
- Conversational speech is the final target
Tx of reading skills
- Based on Ax of premorbid reading skills and the current need for reading
- Survival reading skills (reading letters, menus, bank statements, maps)
- Reading newspaper, books and letters
- Reading and comprehension of printed words
- Reading and comprehension oh phrases and sentences
- Reading and comprehension of paragraphs and extended material
Tx of writing skills
- Based on Ax of premorbid writing skills and the current need for writing
- Initially functional words (own name, names of family members)
- Writing functional lists (grocery lists)
- Writing short notes, reminders, address, etc.
- Filling out forms
- Writing letters
Group Tx for aphasia
Can be more efficient than individual Tx.
- Create a comfortable environment for client to interact with others who are going through similar experiences
- Depends on the member’s skill level
Social approaches for treating aphasia
358
Tx of bilingual speakers w/ aphasia
- More research is needed
- Tx on the weaker language MAY produce beneficial generalized effects on the stronger language
- Tx is tailored to the individual’s needs and patterns of social communication
Alexia, agraphia, agnosia
Alexia: Loss/impairment of ability to read. Usually lesion in occipitotemporal region
Agraphia: Loss/impairment ability to write. Usually lesion in medial frontal gyrus (Exner’s writing area)
Agnosia: Impaired understanding of certain stimuli.
Infectious dementia
HIV and Creutzfeldt-Jakob disease can cause dementia.
- Dementia progression is slow in the beginning, but deterioration is rapid in late stages
Main symptoms of RHD
- Perceptual and attention deficits
Tx of RHD
Must be tailored to individual needs
What’s typical in an Ax for TBI?
Initial bedside assessment
- Few questions about time, place and person orientation about the accident are asked.
- Examples of screening tests: Brief Test of Head Injury (BTHI), Montreal Cognitive Assessment (MoCA)
Assessment of memory impairments
- Post-traumatic amnesia or pre-traumatic amnesia may be assessed by an interview in which client-specific questions surrounding the trauma may be asked
Assessment of executive functions
- Planning, organizing, initiating and completing various activities.
- May be assessed by asking client to describe how he or she might plan a vacation, organize a picnic, prepare a meal, etc.
Two types of Tx for persons with TBI
Cognitive rehabilitation
- Clinicians trains components as attention, visual processing, and memory, which may not result in improved communication.
- Attempts to improve these things may be better integrated with communication treatment.
- Pts with TBI recover their memory skills as their conditions improves; nonetheless, memory training (the kind used with patients w dementia) is known to produce beneficial results
Communication treatment
- Often involves direct behavioural procedures.
- Goals should be functional, and the initial emphasis should be effectiveness of communication, not grammatical correctness.
- Family members should be involved in Treatment
nfvPPA (nonfluent) is associated with what structural changes and which disease?
Structural and metabolic changes of the perisylvian language area, including Broca’s area.
Pathology typical of Pick’s disease and Alzheimer’s may be evident.
svPPA (semantic) is associated with which disease?
Frontotemporal dementia
lvPPA (Logopenic) is associated with which diseases?
Alzheimer’s and frontotemporal dementia
Which PPA is associated with these characteristics?
- Early signs of anomia
- Memory and cognition usually preserved until 2 years post-onset
- Phonemic paraphasias
- Apraxia of speech, subsequently, reduced fluency
- Slow progress of the disease - 8-10 years survival rate
nfvPPA (nonfluent)
Which PPA is associated with these characteristics?
- Progress loss of word meaning
- anomia
- semantic paraphasia
- initially intact fluency and repetition skills; repetition of words not named or comprehended
- Logorrhea
- Impaired turn-taking in discourse
- Progessively shorter and shorter sentences
- Visual agnosia and prosopagnosia
- Behavior changes
svPPA (semantic)
Which PPA is associated with these characteristics?
- Slow speech, with word-finding pauses but NO agrammatism
- moderate naming difficulties in the early stages
- Severe difficulty repeating phrases and sentences
- Behavioral changes
- Impaired sentence comprehension
lvPPA (logopenic)
Which PPA is apraxia of speech present in?
nfvPPA (nonfluent)
Parkinsonism
Refers to a group of neurological disorders that include hypokinesia, tremors, and muscle rigidity.
Possibly due to both genetic and environmental factors.
Name the dementia:
- Cortical type
- Mild: wandering, getting lost
- Moderate: Trouble recognizing friends/family
- Severe: Cannot communicate
- Intensified visuospatial problems
- worsening of symptoms at night (sundowner syndrome)
Alzheimer’s
Name the dementia:
- Progressive loss of vocabulary and consequent paraphasia and circumlocution
- Inappropriate social behaviors
- Difficulty with coordination, shaky hands
- Emotional disturbances (flatness or excessive emotions)
- Pick’s disease
Frontotemporal dementia
Sundowner syndrome
When symptoms are worst at night. Alzheimer’s disease sometimes has this syndrome.
Name the dementia:
- Degeneration of cortex AND subcortex due to deposits of lewy bodies
- Sleep disorders (insomnia or sleeping during the day)
- Visual hallucinations
- Inability to concentrate, stay alert
Lewy body dementia
Name the dementia:
- Forgetting current or past events
- Misplacing items
- Trouble following directions or learning new information
- Hallucinations or delusions
- Caused by ischemic stroke
Vascular dementia
Name the dementia:
- Repeated brain injuries, especially those that cause prolonged periods of unconsciousness
- Cortical, subcortical and mixed types of damages
Dementia associated with TBI
Name the dementia:
- Infarction within the deep structures of the brain
- Atrophy of subcortical white matter caused by repeated infarcts
-
Dementia associated with multiple CVAs
Name the disease:
- Caused by vitamin B1 deficiencies
- Often related to chronic alcohol abuse
- Other causes: dietary deficiencies, eating disorders, chemotherapy
Wernicke-Korsakoff syndrome
What is the main clinical concern for patients with dementia?
Offer intervention that will help slow the progression of dementia, sustain communication and other skills to the extent possible, improve daily communication and living skills.
Helping family members is also a major concern.
Main goals for dementia patients in the early stages and main goals for late stages
Early stages: Communication, memory, behavioral management
Late stages: providing communication with caregivers
T or F? HIV infection can cause dementia
True. AIDS, encelopathy or Creutzfeldt-Jakob disease can cause dementia.