Neurological Dysfunction in Children Flashcards
(96 cards)
ICP consists of
Brain - 80%, CSF - 10% and blood - 10%
GCS parts
eye opening, verbal response and motor response
highest GCS score
15
lowest GCS score
3
when to intubate
<8 GCS, “less than 8, intubate”
pinpoint pupils indicate X2
opioid/barbiturate poisoning, brain stem dysfunction
dilated/reactive pupils common after
after seizures
dilated and fixed pupils indicate X7
damage to CN III, herniation, hypothermia, anoxia, ischemia, poisoning with atropine, instilling mydriatic drugs
bilaterally fixed pupils over 5 minutes
brain stem damage
sudden appearance of fixed/dilated pupils
neuro emergency - remain with child d/t high risk for respiratory arrest
decorticate/flexion posturing
dysfunction of the cerebral cortex or legions above brain stem
decerebrate posturing
dysfunction at midbrain or lesions to brain stem
unilateral decerebrate posutring
herniation - neurological emergency
early signs of increased ICP
HA, vomiting, slight personality changes, irritability, fatigue
late signs of increased ICP X5
bradycardia (<80), decreased response, posturing, pupil changes, cheyne stokes respiration,
indications for invasive ICP monitoring
GCS = 8, GCS >8, TBI with abnormal CT, deterioration of condition, subjective judgment by neurosurgeon
mannitol
osmotic diuretic used in ICP reduction
hypertonic saline
pulls fluid into vascular system
meds to sedate and paralyze in ICP issues
midazolam/versed, fentanyl, vecuronium
most common cause of death in 9-19 years old
unintentional injuries
coup
point of impact
contrecoup
point opposite of impact
linear fracture
single fracture that does not cross suture lines
comminuted skull fractures
multiple associated linear fractures