Cerebral Palsy Flashcards
(36 cards)
define cerebral palsy
dec BF to an immature brain - < 2yo
d/t trauma, immature or fargile vessels
non-progressive lesion that causes developmental delays
most common zone affected in CP
watershed zone next to lat ventricles
most common childhood disability
CP
most common prenatal factor of CP
prematurity
4 stages of brain affectation
- germinal matrix
- IV c normal ventricles - normal head size
- IV c dilatation - CP c hyrdocpehalus or macrocephalus
- IV c parenchymal hemmorhage - 90% neuro sequelae and affectation of physical abilities
5 basic subtypes of hypoxic-ischemic neuropathy
parasagittal cerebral injury
PVL
focal and multifocal ischemic brain necrosis
status marmoratus
selective neuronal necrosis
discuss parasagittal cerebral injury
zone: B cortical zone
involved: proximal UE more than LE
type: spastic quadri
discuss PVL
zone: B white matter
involved: LE more
type: spastic diplegia more than quadri
discuss focal and multifocal ischemic brain necrosis
zone: L MCA more than R
involved: motor function of UE more
type: spastic hemi or diplegia c seizures
status marmoratus
zone: basal ganglia
involved: rare in isolation
type: choreathetosis CP
selective neuronal necrosis
MC variety of injury
usually CN 5 and 7
mental retardation and seizures
prenatal factors of CP
prematurity - MC
Rh incompatibility
fetal anorexia
maternal infections
inherited diseases
drugs, alcohol, teratogens
ecclampsia
perinatal factors of CP
asphyxia - MC; cord coil
birth injury
abnormal birth process - breech
neonatal distress
prolonged labor - dec BF
< 800g
postnatal factors of CP
head trauma - MC
vascular accident
infections
tumors
battering
discuss Rh incompatibility
causes jaundice and affects BG
athetoid CP
compare TBI and CP
TBI: mature brain - > 2yo
CP: immature brain - < 2yo
topographic classification of CP
monoplegia
triplegia
hemiplegia
quadriplegia or tetraplegia
diplegia
double hemiplegia
monoplegia
one of 4 limbs
triplegia
2 UE and 1 LE plus trunk
hemiplegia
1 side of body - UE and LE
quadri or tetraplegia
all 4s equally affected
diplegia
all 4s but LE more - scissoring gait
high chance of amb c AD
double hemiplegia
all 4s but UE more
types of CP based on neurologic
spastic - pyramidal affectation
dyskinetic - extrapyramidal affectation; BG; athetoid CP
mixed - spastic and dyskinetic; spastic choreaathetoid