Cerebral Palsy Flashcards
cerebral palsy is a group of clinical syndromes with permanent _____ dysfunction that range in severity
motor
what causes the disorder of cerebral palsy?
abnormalities of the developing fetal or infantile brain
what is the key characteristic of cerebral palsy?
not progressive
what 3 things can the variable dysfunction in cerebral palsy affect?
muscle tone
posture
movement
what is the most common cause of cerebral palsy?
prematurity
what is the 2nd most common cause of cerebral palsy?
perinatal hypoxia-ischemic injury
what is the 3rd most common cause of cerebral palsy?
intrauterine growth restriction
which patients will have an increased risk of intrauterine growth restriction?
women with multiples fetuses
how and around what age is cerebral palsy diagnosed?
clinically
around age 2
what diagnostic is required to identify the underlying cause of cerebral palsy and to exclude other conditions?
MRI
in what percentage of cerebral palsy cases is an MRI abnormal?
90%
cerebral palsy entails abnormal motor development and posture that is _____ and _______
permanent
nonprogressive
what must we rule out? (2)
thyroid issues
inherited metabolic disorders
what are 3 common findings in a brain MRI in cerebral palsy?
hypoxic-ischemic lesions
cortical malformations
basal ganglia lesions
what diagnostic should be done if there is seizure activity?
electroencephalography (EEG)
what diagnostic should be done if there are refractory seizures and movement disorders?
lumbar puncture
what diagnostic should be done if there are atypical symptoms, brain malformations on MRI, or no etiology is identified by clinical history or neuroimaging?
genetic testing
what is the diagnosis of cerebral palsy considered?
diagnosis of exclusion
what are 5 clues to an early diagnosis of cerebral palsy?
abnormal behavior
abnormal tone
abnormal posture
persistence of primitive reflexes
failure to achieve motor milestones
at what age may it be difficult to determine the specific classification of cerebral palsy?
age 5
what is the most common classification?
spastic syndromes
a patient presents with increased tone and contractures with tight/stiff muscles, hypertonia, scissor gait, and toe walk. what classification of cerebral palsy is this?
spastic syndrome
which extremities are most commonly affected by spastic biplegia?
lower extremities
a patient presents with random, slow uncontrolled movements in the limbs and trunk, and random dance like movements moving from muscle to muscle with a variable degree of intellectual disability. what classification of cerebral palsy is this?
dyskinetic syndrome (athetoid)