Neuro Flashcards
Agonosia
inability to recognize familiar objects with one for of sensation
Akinesia
inability to initiate movement; one of the major impairments of Parkinson disease
Aphasia
disturbance to language that results in errors in word choice, comprehension, or syntax
Expressive/Brocas
difficulty with verbal expression with impairment in object naming and writing abilities
Receptive/Wernicke’s
severe disturbances in in auditory comprehension
Global
most severe of aphasia; reduced speech and comprehension
conduction or associative aphasia
Repeating phrases and word finding issues; The result of damage to the acute fascicles that connects wernickes and brocas area
Apraxia
inability to perform movements previously learned even though there is no loss of strength
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, worm like, twisting motions
causalgia
burning sensations, which are painful; often with CRPS
Chorea
rapid, involuntary, jerky movements; seen in Huntingtons chorea
clonus
decerebrate rigidity
involuntary contraction of the extensor muscle of the upper and lower extremities d/t injury in the brainstem above the vestibular nucleus and below the red nucleus
decorticate rigidity
contraction of the flexor muscles of the upper extremities with contraction of the extensor muscles of the lower extremities d/t damage to the motor tracts above the red nucleus midbrain
Delirium
temporary confusion and loss of mental function
Dementia
Dysdiadochokinesia
impaired ability to perform rapid alternating movement; associated with cerebellar disorders
Dysmetria
inability to judge distances
EMG
muscle testing
Shingles Herpes zoster
Horner’s syndrome
dropping of the eyelid Ptosis, constriction of the pupil Miosis, and lack of sweating of the ipsilateral face anhidrosis d/t damage to the sympathetic tract
hyoermetria
seen with cerebellar dysfunction in which individuals past point or move beyond a specific target
Nystagmus
involuntary eye movement in a horizontal, vertical or rotational direction; associated with vestibular, visual, and cerebellar disorders
somatagnosia
a lack of awareness of the relationship of one’s own body parts or the body parts of others
Visual field deficits
flexion synergy
upper extremity-
scapular elevation and retraction
shoulder abduction and external rotation
elbow flexion
forearm supination and wrist/finger flexion
flexion synergy
lower extremity-
hip flexion abduction, external rotation
knee flexion
ankle dorsiflexion and inversion
toe dorsiflexion
extensor synergy
opposite of flexion synergy