Shared Flashcard Set

Details

Peds Chap 26
terms for quiz 2
30
Nursing
Undergraduate 3
01/26/2011

Additional Nursing Flashcards

 


 

Cards

Term
areflexia
Definition
no response to verbal, sensory, or pain stimulation
Term
assistive technology
Definition
any item, equipment, or product costomized for use to promote the fxn capabilities and indep. of an ind w/ disablities
Term
aura
Definition
an olfactory or visual sensory sensation
Term
automatism
Definition
lip smacking, lip chewing, sucking
Term
autonomic dysreflexia
Definition
medical emergancy in which overactivity of the autonomic nervous system causes an abrupt onset of HTN, bradycardia, severe headaches, pallow below and flushing above the level of the spinal cord lesion, and sz. can be triggered by a full bladder or full rectum
Term
cerebral edema
Definition
the increase in intracellular and extracellular fluid in the brain that results from anoxia, vasodialation, or vascular stasis
Term
cerebral perfusion pressure CPP
Definition
the amt of pressure needed to ensure that adequate O2 and nutrients will be delivered to the brain (often results when when the arterial blood flow to the brain is reduced due to increased ICP
Term
clonic
Definition
phase following tonic characterized by alternation muscular contractions and relaxation
Term
coma
Definition
severely diminished response or unconsciousness; child cannot be aroused
Term
consciousness
Definition
repsonsiveness of the mind to ensory stimuli (alertness and cognitive power)
Term
cushing's triad
Definition
significantly increased intracranial pressure, impeding herniation, or compromised blood flow to the brainstem
Term
diplegia
Definition
paralysis affecting symmetrical parts of the body
Term
encephalopathy
Definition
a cerebral dysfxn caused by a toxic, injury, inflammatory, or anoxic insult that may result in permanent tissue damage
Term
febrile sz
Definition
generalized sz that usually occur in children as the result of rapid temp change above 39C
Term
focal
Definition
(or partial) sz caused by abnormal electrical activity in the one hemisphere or specific aread of the cerebral cortex (temporal, frontal, or parietal)
Term
fontanels
Definition
spaces of connective tissue covering the brain at the jxn of skull bones that gradually close and ossify
Term
herniation
Definition
protusion of brain contents into the brainstem area
Term
intracranial pressure ICP
Definition
force exerted by brain tissue, cerebrospinal fluid, and blood within the cranial vault
Term
intractable sz
Definition
sz that continue to occur even with optimal medical management (25-30% of children)
Term
microcephaly
Definition
small brain with a head circ that is more than 3 standard deviations below the mean for age and sex
Term
nucal rigidity
Definition
resistance to neck flexion
Term
obtunded
Definition
lmtd response to the environment; the child falls asleep unless given verbal or tactile stimulation
Term
opisthotonic position
Definition
head ad neck are hyperextened
Term
postictal period
Definition
period following sz activity where the LOC is decreased (varies amoung children)
Term
posturing
Definition
decorticate or decerebrate- abnormal positions assumed after injury or brain damage
Term
status epilepticus
Definition
a continuous sz that lasts for more than 30 mins or a series of sz during which consciousness is not regained
Term
stupor
Definition
response to vigorous stimulation only; returns to unresponsive state when the stimulus is removed
Term
tonic
Definition
phase of generalized sz with unconscious and continuous muscle contraction occurs
Term
myelination
Definition
the progressive covering of axons w/ layers of myelin or lipid protein sheath (incomplete @ birth)
Term
myelodysplasia
Definition
malformation of the spinal cord and the spinal canal
Supporting users have an ad free experience!