NMS Words Flashcards
Agnosia
inability to recognize familiar objects with one form of sensation (i.e. visual agnosia)
Agraphesthesia
inability to recognize symbols, letters or numbers drawn or traced on the skin
Agraphia
inability to write due to a lesion within the brain and is typically found in combination with aphasia
akinesia
inability to initiate movement
Anosognosia
denial or unawareness of one’s illness; often associated with unilateral neglect
Fluent Aphasia
- temporal lobe, wernicke’s area, or regions of the parietal lobe
- word output and speech production are functional
- empty speech/jargon
- use of paraphrasias and neoglisms
- Types include
- _Wernicke’s _
- Conduction Aphasia
Non Fluent Aphasia
- frontal lobe (anterior speech center) of the DOMINANT hemisphere is affected
- poor word output and dysprosodic speech
- poor articulation and increased effort for speech
- content present, impaired syntactical words
- Types:
- Broca’s aphasia
- Global Aphasia
Receptive of Wernicke’s Aphasia
- lesion: posterior region, superior temporal gyrus
- Severe disturbance in auditory comprehension.
- Reading, writing and word recognition impaired.
- good articulation, use of paraphasias
- poor naming ability
- motor impairment not typical 2ndary to distance from motor cortex
Conduction Aphasia
(fluent type of aphasia)
- Lesion: supramarginal gyrus, arcuate fasciculus
- severe impairment w/ repetition
- intact fluency, good comprehension
- speech interupted by word-finding difficulty
- reading intact, writing impaired.
Expressive or Broca’s Aphasia
- Lesion: 3rd convolution of frontal lobe
- Most common form of aphasia
- Intact auditory and reading comprehension
- paraphasias are common
- motor impairment typical due to proximity to motor cortex
- Severe difficulty in verbal expression with impairment in object naming and writing abilities. (mostly w/ R hemiplegia)
Global Aphasia
- Lesion: frontal, temporal, parietal lobes
- Comprehension (reading/auditory) severely impaired
- _Impaired naming, writing, repetition skills _
- May involuntarily verbalize; usually without correct context
- may use nonverbal skills for communication
- Most common and severe form of aphasia
Apraxia
inability to perform movements previously learned even though there is no loss of strength, coordination, sensation or comprehension
Ideational apraxia:
person no longer understands the “idea” of how to do routine task
Ideomotor apraxia:
person cannot do a task on command but can do it spontaneously
Astereognosis
inability to recognize objects by touch alone
asynergia
inability to move muscles together in a coordinated manner
ataxia
uncoordinated movement, especially gait.
athetosis
slow, involuntary, wormlike, twisting motions (usually w/ CP)
causalgia
burning sensations which are painful. often associated with CRPS type I
Cheyne-Stokes respiration
a common and bizarre breathing pattern characterized by a period of apnea lasting 10-60 seconds followed by gradually increasing, then decreasing depth and frequency of respirations __accompanies depression of frontal lobe and diencephalic dysfunction. postulated to be a result of an abnormality in the neurological respiration center. can occur with severe cases of TBI or CHF
Dysprosody
impairment in the rhythm and inflection of speech
Decerebrate Rigidity
A characteristic of a corticospinal lesion at the level of the brainstem:
- results in extension contraction of the trunk and all extremities
Decorticate Rigidity
A characteristic of a corticospinal lesion at the level of the diencephalon where the trunk and lower extremities are positioned in EXT while the UE are flexed
Dysmetria
inability to judge distances (see cerebellar dysfunction)
dysphagia
inability to properly swallow
Dysarthria
slurred or impaired speech due to a motor defecit of the tongue or other muscles essential for speech
Lesion CN X or XII
Electromyography
study of the graphic record of contraction of a ms as a result of electrical stimulation. used to evaluate the voluntary electrical activity of the muscle.
Nerve Conduction Velocity Test
determines the speed of propagation of an action potential along a nerve or muscle fiber, usually to assess the severity of nerve compression
Neoglism
substitution within a word that is so severe that it makes the word unrecognizable