cerebral palsy

Cards (52)

  • Cerebral palsy

    Any of several neurologic disorders that appear in infancy or early childhood
  • Cerebral palsy is the leading cause of childhood disabilities that affect motor function and development
  • Cerebral palsy

    Permanently affects body movement and muscle coordination but does not worsen over time
  • Cerebral palsy is usually present at birth but sometimes takes months or even years to be detected
  • Cerebral palsy is usually evident by age 2 years
  • Cerebral palsy prognosis

    • Mild forms can mean a life expectancy similar to the unaffected population
    • Severe forms can result in a significantly reduced life span
  • Classifications/types of cerebral palsy

    • Spastic
    • Hemiplegia
    • Diplegia
    • Quadriplegia
    • Dyskinetic or extrapyramidal
    • Athetoid
    • Choreoathetoid
    • Dystonic
    • Ataxic
    • Telangiectasia
    • Mixed
  • Spastic cerebral palsy
    Muscle tightness as dominant impairment (most common)
  • Hemiplegia
    Spasticity affecting one side of the body
  • Diplegia
    Spasticity affecting symmetric parts of the body (usually the legs)
  • Quadriplegia
    Involvement of all four extremities
  • Dyskinetic or extrapyramidal cerebral palsy

    Caused by damage to the basal ganglia (second most common)
  • Athetoid cerebral palsy

    Inability to control muscle tone
  • Choreoathetoid cerebral palsy

    Uncontrollable, writhing movements of arms, legs, or both
  • Dystonic cerebral palsy

    Usually occurring in combination with other symptoms
  • Ataxic cerebral palsy
    Caused by damage to the cerebellum; affects coordination of movement
  • Telangiectasia
    Neurodegenerative, autorecessive disease
  • Mixed cerebral palsy

    Combination of at least two of the other types
  • Cerebral palsy produces such secondary effects as seizures, speech disorders, and mental retardation
  • Pathophysiology of cerebral palsy

    • Nonprogressive brain lesions are caused by hemorrhage in the periventricular region of the brain
    • The periventricular area is extremely sensitive to changes in blood pressure, partial pressure of carbon dioxide, pH, and acidosis
    • Hemorrhage eventually results in periventricular leukomalacia, leading to motor impairment
  • Conditions that result in cerebral palsy

    • Any condition resulting in cerebral thrombus or embolus
    • Any condition resulting in intracranial hemorrhage
    • Head trauma
    • Infections, such as meningitis and encephalitis
    • Poisoning
    • Near-drowning
    • In utero intracerebral hemorrhage or periventricular leukomalacia
  • Risk factors for cerebral palsy

    • Infection during pregnancy (especially varicella, rubella, cytomegalovirus, toxoplasmosis, or syphilis)
    • Exposure to toxins (such as mercury) during pregnancy
    • Other conditions during pregnancy (such as seizures and thyroid disease)
    • Premature birth
    • Low birth weight
    • Breech delivery
    • Multiple fetus delivery
    • Birth asphyxia
    • Intracranial hemorrhage
    • Infant illness (such as bacterial meningitis, untreated severe jaundice, viral encephalitis, or hypoxia-ischemia)
    • Maternal infection
  • Incidence of cerebral palsy

    • CP occurs in 1 to 4 per 1,000 live births globally
    • Approximately 1 in 345 children (3 per 1,000 8-year-old children) in the United States have CP
    • The prevalence of CP is greater in children born prematurely or born with a low birth weight
  • Complications of cerebral palsy

    • Abnormal gait
    • Seizure disorders
    • Speech, vision, and hearing impairments
    • Language and perceptual deficits
    • Mental retardation (in up to 50% of children)
    • Attention deficit hyperactivity disorder
    • Learning disabilities
    • Dental problems
    • Respiratory difficulties, such as frequent respiratory tract infections
    • Poor swallowing and gag reflexes, which increase the risk of aspiration
    • Spasticity
    • Contractures
    • Skin alterations and pressure injuries
    • Difficulty feeding, resulting in the need for tube feeding
    • Failure to thrive
  • Assessment of cerebral palsy

    • Gross motor developmental delay
    • Prematurity
  • Physical findings in cerebral palsy

    • Retarded growth and development
    • Difficulty chewing and swallowing
    • Abnormal muscle tone (most commonly hypertonic)
    • Asymmetric crawling or failure to crawl
    • Hyperreflexia
    • Underdevelopment or absence of postural or protective reflexes
  • Spastic cerebral palsy physical findings

    • Underdevelopment of affected limbs
    • Characteristic scissors gait
    • Walking on toes
    • Crossing one foot in front of the other during ambulation
    • Hyperactive deep tendon reflexes
    • Increased stretch reflexes
    • Rapid alternating muscle contraction and relaxation (clonus)
    • Muscle weakness
    • Impaired fine and gross motor skills
    • Contractures in response to muscle manipulation
  • Dyskinetic cerebral palsy physical findings

    • Involuntary movements
    • Grimacing
    • Worm-like writhing
    • Dystonia
    • Sharp jerks that impair voluntary movement
    • Involuntary facial movements (causing speech difficulty)
    • Drooling
  • Ataxic cerebral palsy physical findings

    • Wide gait
    • Disturbed balance
    • Incoordination (especially of the arms)
    • Hypoactive reflexes
    • Nystagmus
    • Muscle weakness
    • Tremors
  • Mixed cerebral palsy

    • Includes symptoms from more than one type
    • Most common mix is spastic-dyskinetic
  • Diagnostic tests for cerebral palsy

    • Cranial ultrasonography
    • Computed tomography scanning (brain)
    • Electroencephalography
    • Magnetic resonance imaging
  • Cranial ultrasonography

    May show evidence of hemorrhage or hypoxic-ischemic injury
  • Computed tomography scanning (brain)

    Helps to identify or rule out congenital malformations as the cause of symptoms
  • Electroencephalography
    May show evidence of seizure activity
  • Magnetic resonance imaging

    Defines structural and other abnormalities of the brain more clearly than other methods and, therefore, is the neuroimaging study of choice
  • Treatment for cerebral palsy

    • Braces or splints
    • Special appliances, such as adaptive eating utensils and a low toilet seat with arms
    • Range-of-motion exercises
    • Wheelchair or rolling walker
    • Physical, occupational, and speech therapy, as indicated
    • Communication aids, such as computers with voice synthesizers or storyboards
  • Diet for cerebral palsy

    • Possibly, pureed, soft, or thickened liquids (depending on the level of oromotor and swallowing deficits)
    • Gastrostomy feedings, jejunostomy feedings, or both, if the risk of aspiration is too great or if the child is unable to maintain a healthy caloric intake
  • Medications for cerebral palsy

    • Baclofen (via oral route, feeding tube, or intrathecal administration)
    • DiazePAM
    • OnabotulinumtoxinA
    • Dantrolene sodium
    • TiZANidine hydrochloride
    • Gabapentin
    • Anticholinergic agents
    • Dopamine agonists
    • Trihexyphenidyl hydrochloride
    • Glycopyrrolate
    • DiazePAM
    • Valproic acid
  • Surgical treatments for cerebral palsy

    • Orthopedic surgery for tendon lengthening and scoliosis management
    • Neurosurgery (dorsal root rhizotomy) to treat velocity-dependent spasticity
    • Stereotactic basal ganglia surgery to lessen rigidity, choreoathetosis, and tremors
    • Intrathecal baclofen pump insertion to treat spasticity and dystonia
  • Nursing interventions for cerebral palsy

    • Speak slowly and distinctly, making sure to face the child and maintain eye contact
    • Allow enough time to carefully attend to the needs of the child and family
    • Provide support to the child and family
    • Encourage the child and family to ask questions and ensure their understanding of the disease process
    • Actively listen and answer questions honestly
    • Encourage the child's and family's participation in the child's care and decision making
    • Encourage the family to stay with the child
    • Collaborate with a nutritionist to ensure adequate calorie intake
    • Collaborate with a speech therapist to assist with communication
    • Collaborate with an occupational therapist to assist with swallowing and feeding deficit care
    • Collaborate with a physical therapist to assist with exercises to maintain muscle tone and reduce the risk of contractures
    • Administer prescribed medications and monitor their effect
    • Provide frequent mouth and dental care
    • Assist with the application of braces and splints or the use of assistive devices, as necessary
    • Provide meticulous skin care and scheduled repositioning, especially to pressure-prone areas, such as under braces and splints
    • Prepare the child and family for possible surgery and provide all necessary teaching
    • Provide a safe physical environment
    • Complete a pediatric fall risk assessment using an approved screening tool, and implement necessary precautions
    • Initiate seizure precautions per facility policy
    • Collaborate with the multidisciplinary team to assure that all specialty areas agree with the plan of care
    • Consult with care management to ensure that all home-going needs are met prior to discharge
    • Consult with a child life specialist to provide age-appropriate distractions and support
    • Consult with social services to provide counseling, community resources, and support