Term
Creation of new neurons only occur... |
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Definition
Within the first 100 days of gestation
Then they divide and multiply |
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Term
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Definition
Don't regenerate or if they do it's very slowwwwwly.
Any complications are SERIOUS! and often permanent |
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Term
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Definition
Spina bifida
Spina Bifida oculta
Spina bidia cystica (meningocele, myelogmeningocele) |
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Term
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Definition
Failure of posterior lamina of the vertebrae to close.
Meninges and spinal cord can protrude.
Cause: genetic predisposition, folic acid deficiency |
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Term
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Definition
hidden defect. Nothing external.
L5S1, slight dimple in skin or tuft of hair.
Doesn't present any problems. |
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Term
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Definition
protrusion.
(meningocele, myelomeningocele) |
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Term
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Definition
Meninges protrude, sac protrudes.
Herniation of the meninges, but no nerves roots of the tissue.
No paralysis/sensory loss.
Sac could rupture/perforate and can get meningitis. |
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Term
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Definition
spinal nerves and sometimes part of the spinal cord protruding out of the defect.
no innervation, no sensation. paralysis below site.
*more severe form
nerve roots embedded in sac.
impacts bowel and bladder spchinter. |
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Term
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Definition
In utero 13-16weeks. Alpha fetoprotein blood test. Look for elevated levels which can indicated possible neural tube defects. Not 100%
Ultrasound, CT/MRI (after born, to see extent of involvement of nerves)
Have to do C section if cyst is protruding (spina bifida cystica), surgical correction usually within 12-18 hours ideally. |
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Term
Nursing care for spina bifida |
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Definition
Protect integrity of sac
Cover with sterile dressing
monitor for infection
have them lie in prone position
if paralysis do ROM and skin care
Emotional support
Post op care and teaching
*does not affect their intelligence! |
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Term
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Definition
excesssss of cerebrospinal fluid within ventricles of brain "water in the brain"
Noncommunicating & communicatingg
Can result from head injury/meningitis |
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Term
Non communicating hydrocephalus |
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Definition
Obstruction present so CSF cannot pass b/w ventricles and spinal cord.
Most cases. |
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Term
Communicating hydrocephalus |
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Definition
defect in absorption of CSF creating pressure on brain or spinal cord. |
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Term
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Definition
enlarged head at birth, anterior fontanel buldges, shiny scalp, veins prounounced and dilated, setting sun eyes
Increased intracranial pressure, lethary, vommitting, irritability, high pitched cry* |
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Term
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Definition
ultrasound in utero
Catscan, MRI
ventriculography (watch flow of fluid to see if it's communicating or noncommunicating) |
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Term
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Definition
relive ventricular pressure
Shunt placement. Divert fluid from ventriculars to different part of body.
Most common: VP- ventriculoperitoneal (ventricles to peritoneum where it's absorbed)
VA-ventriculoatria (ventricles to R atrium)
Both will need revised when child grows. |
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Term
Nursing care for pt with shunt (hydrocephalus) |
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Definition
Possible for infection or obstruction especially in first month
Keep them flat, take head circumferences, postion on non operative side, do neuro checks
Observe for abdominal distention, check incision sites, monitor for infection, check bowel sounds & abd girth
Do parent teaching |
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Term
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Definition
chromosomal abnormality (most common in infants)
Etiology unknown.
Risk increases for women pregnant 35 and older. |
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Term
Trisomy 21 (downs syndrome) |
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Definition
3 chromosomes at position 21.
Should be only two at every postion.
can cause mild to severe mental impairment |
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Term
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Definition
shortness of head, flat forehead (can sometimes be picked up on ultrasound)
upward and outward slant to eyes with epicanthic fold. (fold of skin over inner canthus of eyes)
short fattened bridge of the nose, neck short and wide
hands short with simian crease (straight across instead of angle)
moro/startle reflex is abscence. tongue tends to be thick and may protrude. |
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Term
Down syndrome at greater risk for... |
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Definition
congential heart defects, respiratory infection
diabetes, leukemia and hearing loss
their growth in ht and wt is diminished.
Wt is disproportionate to body, Tend to be overweight. |
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Term
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Definition
clinical symptoms, AFP, ultrasound
Choirinac villus sampling (12 weeks)
amniocentesis (final-20 weeks) |
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Term
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Definition
No cure.
Manage respiratory issues.
They need some amount of lifelong assistance.
can still be productive in society! |
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Term
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Definition
Acute encephalitis or inflammation of brain following viral illness (chicken pox, upper respiratory infection)
Can have fatty degeneration of liver and other abd organs (spleen & stomach)
Linked to administration of ASA during viral illness or ASA compounds or salicilayte base products. |
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Term
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Definition
3 days to 3 weeks after initial illness child starts severe vomitting.
irritability, lethargy and confusion. |
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Term
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Definition
HX of viral illness, liver function tests and liver biposy to provide conclusive diagnosis. |
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Term
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Definition
early dx and aggressive tx essential
often child is in ICU
tx based on symptoms
meds to reduce cerebral edema
do neuro checks, I&O, med admin, and parental support
reenforce avoidance of ASA use!!! |
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Term
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Definition
Inflamm of meninges caused by
bacterial-meningococci, pneumococci, haemophilus influenza (most severe form)
virus
TB |
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Term
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Definition
Bacterial: vaccines avaliable meningococcal most severe form.
Viral meningitis can't do anything about. Have to just let it run it's course.
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Term
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Definition
high pitched cry, fever, diarrhea, muchal rigidity (stiff neck), vomitting, h/a, irritability
convlusions, coma in less than 24 hours (especially older child)
hemorrhagic rash(meningococcal) |
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Term
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Definition
DX: early dx is essential for complete recovery. LP, possibly nose & throat cultures.
TX: isolation, possibly ICU, IV antibiotics for bacterial, hydration, NSAIDs for fever and pain, steriods will help decrease risk for neurological complications (deafness)
Anticonvulsants (if convulsions), needle aspiration of fluid in subdural space (this fluid can cause symptoms)
Close observations of vital signs & LOC, side lying postion, I&O and electrolyte check, emphasize need for immunizations |
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Term
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Definition
Periods of sudden discharge of electrical activity in brain that causes involuntary muscle activity, changes in LOC or altered beavior and sensory manifestation.
May be a result of genetic favots, pathologic condition or rapid temp elevation. |
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Term
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Definition
peidatrics usually
rise in temperature at any temp can happen. |
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Term
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Definition
Recurrent/chronic seizures
Primary-no known cause
Secondary-head trauma/disease |
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Term
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Definition
febrile seizures occur suddenly, child is irritable, restless
may have tonic clonic movements-sustained contractions of skeletal muscles that occur involuntary followed by clonic phase-quick jerking movement of arms, legs, and facial muscles.
epileptic seizures may be partial seizures which are limited to particular area of the brain or generalized which involve both hemispheres. |
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Term
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Definition
DX: EEG, CT scans, MRI
TX: anticonvulsants, surgery if cause is tumor, ketogenic diet (high in fat, low in carbs)
Safety of child is imporant, note time when seizure starts and stops as well as factors occuring before onset.
Evaluate after for LOC, pupil response, general behavior.
Teach parents to avoid triggers like blinking lights, excess activity/exercise. |
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Term
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Definition
Group of disorders that is a result of malfunction of motor centers and neural pathways in brain affecting motor function and posture.
Most common permanent physical disability in childhood.
Prenatal, perinatal, and postnatal factors may contribute to development. |
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Term
Factors that may contribute to development of cerebral palsy |
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Definition
Prenatal: maternal infection, nutritional deficiences, RH incapability, any O2 problems
Perinatal: anoxia (without O2) before, during, or after birth, birth trauma, prematurity, interference with respiratory function
Postnatal:head trauma, infection, CVA |
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Term
Prevention of cerebal palsy at each stage |
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Definition
Prenatal-keep track of nurtion
Perinatal-babies response to contraction. Possible with c sections to reduce trauma.
Postnatal-teach parents how to keep child safe and prevent injuries. |
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Term
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Definition
Primarily characterized by abnormal muscle tone and lack of coordination.
Seizures, mental impairment, sensory defects, behvarior disorders, difficulty meeting milestones.
Signs right after birth: weak/absent sucking, jitterness, and slow/absent reflexes. |
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Term
Spastic Cerebral Palsy (most common) |
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Definition
Involves one or both sides
Impairment of fine and gross motor skills.
Hyperactive stretch reflex in affected muscle groups.
Increased activity of deep tendon reflexes.
Clonus (rapid, involuntary muscle movement)
Scissor like gait. Contractures affecting extensor muscle of legs especially heels (walk on toes) |
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Term
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Definition
Abnormal involuntary movement. Can't sit still.
Constant slow, wormlike writhing movement. Usually of extremities, trunk, neck, facial muscles, and tongue.
Involvement of pharyngeal, laryngeal, and oral muscles cause drooling and poor speech. |
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Term
Ataxic Cerebral Palsy (least common) |
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Definition
May not be diagnosed until child starts to walk.
Wide based gait, lack of coordination particullarly of upper extremities.
Sometimes have combinations of CP, which are more severe. |
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Term
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Definition
May not occur until child tries to walk
Neuro exam
HX are primary focus
MRI and nerve conduction studies to show abnormal motor function |
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Term
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Definition
Focus on improving motor functions and communication skills to help child read highest potential.
Child needs to maintain muscle tone as much as possible.
Wear braces, do exercises, prevent further contractures. |
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Term
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Definition
They don't focus clearly until 2 months.
Visual acuity is 20/20 by age 7. |
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Term
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Definition
Is acute from the beginning.
Eustachian tube is straight then begins to angle down. Ear infections are common. |
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Term
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Definition
eye muscles are uncoordinated so they can't direct their focus at an object at the same time.
Child gets diplopia (double vision) |
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Term
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Definition
One eye deviates toward the other eye |
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Term
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Definition
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Term
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Definition
They squint/close one eye often or frown.
They reach for object and grab next to it. |
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Term
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Definition
cover test (cover eye) watch uncovered eye to tell if it's deviating |
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Term
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Definition
If one eye they path the unaffected eye. Forces the bad eye to develop muscles to focus.
Eyedrops, orthoptics, lenses
Last resort: surgery
DX & early TX to prevent vision loss. |
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Term
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Definition
Strabismus can lead to this!
Reduced visual acuity in an eye.
S/SX: deviation of eye, can be asymptomatic.
TX:by 5 or 6 patching, corrective lenses, early tx! |
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Term
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Definition
Styes, inflammation right around inner canthus, not usually contagious.
S/SX: bump, sore
TX: warm compress, tea bags |
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Term
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Definition
Inflamm of eye.
Can be caused by allergies, irritants/foreign bodies, viruses, bacterial (contagious) |
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Term
Conjuctivitis (pink eye) S/SX, DX, & TX |
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Definition
S/SX: drainage, crusting, yellow gunk (isolate) Not all forms are contagious
Infants can get blocked lacrimal ducts.
DX: culture any drainage or by symptoms.
TX: antibiotics, wash linens, good handwashing, good disposal. |
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Term
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Definition
Common in infants (3/1,000)
Causes: inherited, prenatal infection, perinatal anoxia, childhood infection.
Can range from slight hearing loss to total deafness. |
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Term
Hearing Impairment S/SX & DX |
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Definition
Vary depending on hearing loss.
Not responding. No startle reflex.
Speech affected. (use nonverbals)
They ask you to repeat things a lot.
Talk loudly.
DX: by audiometer when older. |
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Term
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Definition
message is not getting from ear to brain.
Hearing aide is useful! |
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Term
Sensory neuro & central auditory dysfunction |
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Definition
Hearing aide will NOT help. |
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Term
Sensory neuro hearing impairment |
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Definition
cochlear implant surgically implanted electrically stimulates cochlear nerve to hear.
can take from deafness to hearing sound, but person won't hear the same as you and I hear. |
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Term
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Definition
Very common b/c of structure of eustacian tube. It's shorter & wider so bacteria sits in there.
Increased incidence in babies that are bottle fed, 2nd hand smoke, and upper respiratory infections.
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Term
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Definition
Similiar to upper respiratory infection.
Congestion & fever
Ear discomfort & pain
Crying & pulling on ear
Waking up during night
Vomitting & diarrhea
Bleeding (d/t rupture) |
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Term
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Definition
DX: Visual look at internal ear. Normally looks pearly gray and has light reflex.
If otitis media it will be red, inflammed, buldging, and have no light reflex.
If eardrum ruptures purulent discharge and bleeding will occur. They'll not be as irritable b/c pressure will be released.
TX: for eardrops for children pull down & back.
Antibiotics & decongestants. |
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Term
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Definition
Use prophalatic antibiotics or do myringotomy (tubes in ears so drainage can leak out)
Tubes are in for 6-12 months. Can cause hearing loss for as long as 6 months.
Any hearing loss can affect child's speech.
Prevention: Don't prop bottle, hold them properly. |
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Term
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Definition
Regulates internal processes of body, energy production, growth and development, fluid and electrolyte balance, response to stress, and sexual growth and development (hormones) |
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Term
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Definition
Proteins produced by endocrine glands are secreted into blood and transported to organs. |
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Term
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Definition
Most difficult to diagnose, but can have long term effects. |
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Term
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Definition
Deficiency in growth hormone.
Slows down childs growth in ht & development
Can be a result of injury/disease of hypothalamus or pituitary gland
Such as tumor, infection, or if it's inherited. |
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Term
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Definition
CHild will look well nourished, but short stature.
They might even be over weight.
B/c growth hormone affects all cells they are prone to hypoglycemic seizures, hyponatremia (low sodium), jaundice, and some males are prone to undescened testes. |
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Term
DX & TX of hypopituitarism |
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Definition
if not treated they'll keep high pitched voices, youthful faces, delayed skeletal and sexual maturity
DX: test for levels of growth hormones, check growth patterns, and check blood levels
TX: based on cause. injections of growth hormone 3-7 times a week for about a year until normal ht is achieved.
Freq monitoring. |
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Term
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Definition
thyroid disorder. absent/deficient in thyroid hormone.
S/SX: few months after birth symptoms occur.
Thickening of tongue and lips, puffy eyes
dull expression, often develop jaundice
feeding problems, lethargic
poor muscle tone affects mobility so they have chronic constipation and abdominal bloating |
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Term
Screenings & TX for hypothryoidism |
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Definition
All newborns are required to have mandatory T4 and TSH levels drawn.
If TX is not started early enough it can lead to mental impairment and cannot be undone.
TX: Synthroid/thryoid drug for rest of life. |
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Term
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Definition
Usually dysfunction of the ceells that are supposed to be secreting insulin.
S/SX: polyuria, polydypsia, polyphagia
Have ABRUPT onset. Adults tend to have gradual onset.
Kids may also have wt loss, H/A, fatigue
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Term
DX & TX of Diabetes Type 1 |
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Definition
DX: checking glucose levels.
TX: insulin, diet, exercise, going to need insulin almost all cases. many children are on insulin pump.
It's a lifelong experience.
***watch for S/SX of hypo & hyperglycemia |
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