Neurological System Disorders (Ch7) Flashcards
Stage of Parkinson’s: confined to wheelchair or bed, maximally assisted
Stage V
myelinated nerve fibers located centrally
white matter
paralysis of the upper brachial plexus, resulting in the “waiter’s tip” position
Erb’s palsy
which cerebral hemisphere does this? emotion
right
contain cell bodies that give rise to efferent (motor) neurons
anterior horns
manifested by loss of voluntary, but preservation of reflexive eye movements, bradykinesia, rigidity, axial dystonia, pseudobulbar palsy, and dementia
progressive supranuclear palsy
which cerebral hemisphere does this? visual reception from right field
left
acute, rapidly progressive form of polyneuropathy characterized by symmetric muscular weakness and mild distal sensory loss; onset of recovery is 2-4 weeks after 1st symptoms; may be accompanied by respiratory failure and dysphagia
Guillain-Barre Syndrome
MACS Level: handles objects easily and successfully
I
MACS Level: does not handle objects and has severely limited ability to perform even simple actions
V
GMFCS Level: walks with assistive mobility devices; limitations walking outdoors and in the community
III
tracts that are important for voluntary motor control
corticospinal tracts
contain afferent (sensory) neurons
posterior horns
masses of gray matter deep within the cerebral hemispheres; involved in motor planning
basal ganglia
which cerebral hemisphere does this? visual spatial processing
right
MACS Level: handles objects with difficulty; needs help to prepare and/or modify activities
III
variant of Duchenne muscular dystrophy that is slower to progress, less severe, and less predictable
Becker muscular dystrophy
how many thoracic vertebra are there?
12
if a patient with spina bifida presents with enlarged head, severe headache, vomiting, and/or irritability, what does this indicate?
shunt malfunction
which cerebral hemisphere does this? interpretation of abstract information
right
type of muscular dystrophy that involves the face, upper arms, and scapular region, causing masking, weakness, decreased facial mobility, and inability to lift arms above shoulder level; progresses slowly and rarely affects life expectancy
fascioscapulohumeral muscular dystrophy
a hypokinetic CNS movement disorder that is idiopathic, slowly progressive, and degenerative; begins with a resting “pill-rolling” tremor of one hand
parkinson’s disease
Presence of weakness, deformities, and associated joint contractures; position of rest for the UE tends to be IR of the shoulders, elbow extension, wrist flexion, hip flexion and IR, clubfeet
Arthrogryposis multiplex congenita
a lesion of the motor cortex will result in spasticity with flexor and extensor imbalance, which can be expressed as hypertonia or hyperreflexia
spastic cerebral palsy
Symptoms are onset of weakness, fatigue, muscle pain, joint pain, cold intolerance, atrophy, and loss of functional skills 15 years after recovery from Polio
Post-Polio Syndrome
which cerebral hemisphere does this? verbal memory
left
which cerebral hemisphere does this? movement of right side of body
left
protrusion of a sac through the spine, containing CSF and meninges as well as the spinal cord or nerve roots
spina bifida with myelomeningocele
GMFCS Level: self-mobility with limitations; children are transported or use power mobility outdoors and in the community
IV
a bony malformation with separation of vertebral arches of one or more vertebrae with no external manifestations; may not be discovered until late childhood
spinal bifida occulta
increased cranial pressure results in a portion of the cerebellum and medulla oblongata slipping down through the foramen magnum to the cervical spinal cord
Arnold-Chiari Syndrome
What Rancho Level is: purposeful, appropriate, stand-by assist on request?
IX
how many sacral vertebra are there?
5
an exposed pouch comprised of the spinal fluid and meninges; does not include the spinal cord
spina bifida cystica
how many cervical vertebra are there?
7
brief, rapid, involuntary movements, often resembling fragments of normal motor behavior; tend to be stereotyped and repetitive but not rhythmic
tics
If imaging shows degeneration in dopaminergic pathways in the basal ganglia, primarily in the substantia nigra, what disorder is present?
Parkinson’s disease
tracts that convey deep and chronic pain
spinoreticular tracts
caused by flexion injuries; symptoms are loss of motor function, pain, pinprick, and temperature sensation bilaterally below level of injury; proprioception and light touch are preserved
anterior cord syndrome
which cerebral hemisphere does this? processing sensory information from right side of body
left
which cerebral hemisphere does this? attention to incoming stimuli
right
delineates five levels of functional motor performance for children aged 6-12 years
Gross Motor Functional Classification System
abnormal, tangled collections of dilated blood vessels that result from congenitally malformed vascular structures
cerebral arteriovenous malformation
secretes hormones that influence the pituitary gland and several other organs; influences circadian rhythm
pineal gland
increased muscle tone
hypertonia
primary motor cortex for voluntary muscle activation
precentral gyrus
what is the Glasgow Coma Score of someone in a severe coma?
< 8
GMFCS Level: walks without restrictions; limitations in more advanced gross motor skills
I
What Rancho Level is: generalized response, total assist
II
Where was this stroke? Contralateral hemiplegia, hemianesthesia, homonymous hemianopsia, aphasia, apraxia, spatial dysfunction
middle cerebral artery
involves the upper and lower extremity on the same side
hemiplegia
describes a lack of coordination while performing voluntary movements; may appear as clumsiness, inaccuracy, or instability; movements may appear disjointed or jerky
ataxia
characterized by choreiform movements, progressive intellectual deterioration, and psychiatric disturbance
Huntington’s Chorea
Stage of Parkinson’s: worsening of symptoms, first signs of impaired righting reflexes, onset of disability in ADL performance, can lead independent life
Stage III
integrates and relays sensory information from the body and relays motor information from the cerebellum
thalamus