Intro Test 2 Flashcards
Incidences of Cerebral Palsy?
1-6 per 1000 births
Where did cerebral palsy originate?
a. Prenatal-during or before pregnancy
b. Congenital- birth
What is congenital cerebral palsy?
a. Group of neurological problems caused by brain injury
b. May be caused by damage to cns in prenatal, perinatal or immediate postnatal history of child
c. Placenta insufficiency
d. Fetal intracranial hemorrhages
e. Fetal distress
What is some acquired cerebral palsy?
a. It sustains brain damage in later childhood before maturation of the brain is complete.
b. What is Traumatic brain injury (TBI)
- Most common postnatal cause (after birth)
c. Hypoxic or anoxic conditions?
- Near drowning
d. Encephalitis
- Inflammatory condition of the brain
e. Lead poising
What are some problems with vertebral palsy in children?
a. Result on anoxia (reduce supply in oxygen)
b. Abnormal movements and postures of various muscles
c. Affect respiration, phonation, resonance, and articulation
d. Non progressive (chronic)
e. Not reversible
f. Ranges in severity and can affect one or more parts of body
- What is the anatomy affect in cerebral palsy?
a. Motor cortex: controls movement
b. Pyramidal system: primary pathway that carries voluntary movement of all kinds
- Damage can cause paralysis
c. Extrapyramidal system: indirect pathways that helps maintain muscle tone/posture/involuntary movements
d. Cerebellum: regulates equilibrium, body posture, and coordinated fine motor movements
- Types of cerebral palsy
a. Spastic, athetoid and ataxic
- Spastic characteristics
a. Most common: 60-70%
b. Hypertonicity: jerky, abrupt, rigid, and slow movement
c. Usually involves both sides of the body
d. Arms, legs feet are often rotated inward
e. Heels of feet are pulled up
f. One or both arms often raised with wrist flexed
g. Head may be drawn back and rotated to one side
h. Mouth usually open
- Athetoid characteristics
a. 20-30%
b. Slow, writing, continuous, worm-like movement and involuntary movement of the extremities
c. Feet and knew often rotated inward
d. Arms are flexed; fingers are extended back
e. Head is drawn back and rotated to one side
f. Open mouth posture
g. Movements are often exaggerated when excited or upset
- Ataxic Characteristics
a. 5-10%
b. Impaired ability to coordinate movements and maintain balance
c. Legs spread wide to maintain balance
d. Arm and have moments are clumsy, awkward, uncoordinated
e. Muscle are usually hypotonic and weak
f. Injury to the cerebellum causes ataxic
- What are some characteristics of the mixed type
a. Symptoms of more than one type
- What is the most common combination?
a. Spasticity and athetosis is the most common combination
- Who evaluates cerebral palsy?
a. Physical therapist
b. Occupational therapist
c. Speech language pathologist
- What factor do the development of speech depend on?
a. Extent of neurological damage
b. Associated problems
c. Cooperation of child, parents of caregivers
- What are some long term goals for speech therapy
a. Develop most intelligible speech which child is capable
b. Successful speech in daily interactions
c. Help person realize physical impairment is a handicap only as far as he/she permits it to be.
- What are some speech problems associated with cerebral palsy?
a. Problem depends on severity
- Speech problem of individuals with cerebral palsy is dysarthria, what is dysarthria?
a. A group of speech disorders due to paralysis, weakness or uncoordinated of speech muscles caused by central or peripheral nerve damage
b. If severe, speech may appear unintelligible
c. Most difficulty producing later developing sounds
- What are most characteristic of speech problems associated with cerebral palsy?
a. Poor respiratory control
b. Produce weak voice
c. Impaired prosody (monotone)
d. Produce shorter utterances
e. Hyper nasal speech
- What are some related problems
a. Intellectual disabilities: a consequence of brain injury , found in 50% of children with CP
b. Hearing impairments: some of the speech and language problems of children with CP may be due to their hearing loss
c. Visual impairment: (Strabismus- eyes cannot focus together and Hemianopia- a loss of vision in one-half of the visual field in one or both eyes)
d. Behavioral disorders: children with CP may be highly distractible, causing problems in learning
e. Epilepsy: is a seizure disorder, the precipitating cause of epilepsy is an excessive electrical discharge of a group of brain cells call the epileptic focus.