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peds exam 3

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Peds Oncology
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Define types of cancers:
o
o
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
Most common in children (under 5, down’s and males)
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Classified as acute and chronic
Lymphoma: originates in lymphoid tissues (spleen and liver)

Teens, and virally depressed immune children are more at risk

Ex: Hodgkin lymphoma
o
Neuroblastomas: tumor forms from neural cells (adrenal involvement)
o
Brain tumors/spinal cord tumors: most common solid tumor
o
Nephroblastomas/Wilms tumors: tumors in the kidneys
o
Osteosarcoma: malignant tumor of the bone
o
Rhabdomyosarcoma: blue cell tumor found in skeletal muscle tissue
o
Retinoblastoma: intraocular malignant tumor
Number one cause of death among cancer patients:
o
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Leukemias: group of malignancies in the blood forming components of the body
INFECTION!!!
Vaccinations for cancer children:
o
Live, attenuated vaccines can cause SERIOUS disease in immunocompromised children

Polio

Measles

Rubella
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Mumps
o
Can receive inactivated vaccines
o
Children vaccinated 2 weeks before chemo must be considered unimmunized and can receive the live
vaccine 6 months after chemo has stopped
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Mucositis:
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These can cause anorexia because they are so uncomfortable
o
Use a baking soda and salt mouthwash
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Administer local anesthetics without alcohol
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Perform mouth care routinely
Controlling epistaxis:
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Applying pressure to the site without disturbing clot formation is the general rule
o
Possible blood transfusion
Controlling a neutropenic patient:
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Observe for signs of sepsis
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Observe for fever, could indicate infection
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Always practice good hand hygiene to avoid introducing any pathogens
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Diagnostics of leukemia:
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Usually suspected from history, physical manifestations, and peripheral blood smear that contains
immature forms of leukocytes in combination with low blood counts
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Definitive diagnosis based on bone marrow aspiration or biopsy
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Bone marrow will show a monotonous infiltrate of blast cells
Brain tumor manifestations:
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s/s may be nonspecific or specific related to area of tumor
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headache upon waking up
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vomiting that is not related to feeding
o
bulging fontanels
o
increased ICP due to tumor
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neuromuscular changes
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bizarre behaviors
Neuroblastoma manifestations:
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s/s depend on the location and stage of the disease
o
Abdominal tumors:
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Firm, nontender irregular mass that crosses midline (WILMS TUMOR DOES NOT CROSS
MIDLINE)
o
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Other s/s:

Neurological impairment
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Respiratory obstruction from a thoracic mass

Varying degrees of paralysis from compression of the spinal cord
Wilm’s (nephroblastoma) tumor education and nursing actions:
o
o
Education:

Educate parents and child it is NOT their fault
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Keep explanations simple and repeat them often

What to expect with chemo
Nursing actions:

Surgery will occur within 24-48 hours of admission so swift lab tests and diagnostics must be
performed
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
Watch BP because hypertension can be a concern
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Post a sign that says “do not palpate abdomen”
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Carefully bathe as to not cause trauma to area
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Post-op monitor GI (bowel sounds, movements)
Patho of Hodgkin Lymphoma:
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Malignancy originates in the lymphoid tissue and primarily involves the lymph nodes
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Metastasizes to non-nodal or extralymphatic sites, especially spleen, liver, bone marrow and lungs
although it can affect all tissues
Alterations in Cognitive and Neuromuscular Function
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Fragile X syndrome:
o
o
Definition:

Causes varying degree of cognitive development

Most common inherited cause of cognitive impairment
Etiology:

Abnormal gene on the lower end of the x chromosome, this is caused by a gene mutation that
results in excessive repeats of nucleotide in a specific DNA segment of the X chromosome

o
o
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X-linked dominant
Manifestations:
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CI of unknown cause
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Big ears and large forehead
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Enlarged testicles
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High palate
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Can be very shy or very outgoing
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Easily overwhelmed by sensory stimuli
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Aversion to being touched
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Poor eye contact
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Speech delay
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Autistic like s/s
GOOD TO KNOW!!!
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No cure
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Require early referral to therapy
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Genetic counseling for parents (with hx of FXS)
Down’s syndrome:
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Definition: genetic disorder (trisomy 21)
o
GOOD TO KNOW!!!

Delayed development

Men will be infertile
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Delayed milestones
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Cardiac defects
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Feeding difficulties
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Sign language
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Screening for other health problems
How to promote optimum development:
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Verbal skills are often delayed  sign language and picture boards
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Consistent development with limit setting
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Teach manners
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Participate in sports, groups, activities
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Appropriate behaviors and play (toys, dolls, balls)
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Teach self-care skills  feeding, toileting, dressing, grooming (there are numerous aids to help with
this)
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Establishing discipline in children with CI:
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Must begin early
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Must be simple, consistently applies and appropriate for child’s mental age
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Stressing moral lessons is of little value to children
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Behavioral modification and use of time out is effective
Cerebral palsy:
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Definition:

Group of permanent disorders of the development of movement and posture, causing activity
limitations that are attributed to nonprogressive disturbances that occurred in developing fetal
or infant brains
o
o
o
Manifestations:
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Motor abnormalities
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Seizures
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Hearing or vision impairment
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Oral motor and speech function difficulties
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Spastic CP is most common type
Management:
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MAIN GOAL: optimize abilities within confines of the dysfunction
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Early recognition and promotion of optimal development
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Establish appearance and integration of motor functions
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Correct defects as early and effectively as possible
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Provide educational opportunities adapted to the child’s needs and capabilities
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Mobilization devices may be needed
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Botox
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PT, OT, speech therapy
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Behavioral therapy
Nursing actions:
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Safety precautions (seizure precautions, helmets)
Congenital hypothyroidism:
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Frequently associated with maternal Grave’s disease that was treated with anti-thyroid drugs
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Cause is unknown
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Early detection is key
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Manifestations:
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Puffy eyelids
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Short forehead
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Hyporeflexia
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Hypothermia
o

Hypotension
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Umbilical hernia
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Anemia
Treatment:
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Lifelong thyroid hormone replacement
Congenital PKU:
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Caused by:

Deficiency or absence of the enzyme needed to metabolize the essential amino acid
phenylamine, this results in this amnio acid to accumulate in the body and brain


Manifestations:
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Failure to thrive
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Frequent vomiting
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Hyperactivity
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Unpredictable and erratic behavior
Nursing care:
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Teach dietary restrictions
Endocrine
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Diabetes insipidus:
o
o
o
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Results from undersecretion of ADH or vasopressin, producing a state of uncontrolled diuresis
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Idiopathic
Cardinal signs:
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Polyuria
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Polydipsia
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Irritability that is fixed with water not milk
Nursing actions:
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Monitor I&O
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Monitor for dehydration
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Replace hormone with synthetic vasopressin injection
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Educate teachers on unrestricted bathroom access
SIADH nursing care:
o
o
o
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Patho:
Definition:
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Hypersecretion of ADH from pituitary hormone
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Frequent infections
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Tumors
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CNS disease or trauma
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Most common cause of hyponatremia is pediatric population
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seizures
s/s:
Nursing care:

I&O

Daily weight

Seizure caution
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Education regarding fluid restrictions
Addison’s disease (chronic adrenocortical insufficiency):
o
Rare in children
o
s/s:

muscle weakness
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mental fatigue
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palmar creases
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anorexia
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hyperpigmentation
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small heart
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syncope attacks
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hypoglycemia
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seizures

electrolyte imbalances
o
Treatment:
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Cortisol side effects:
o
Sudden termination of the drug can cause acute adrenal crisis
o
Undesirable side effects:
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Gastric upset
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Increased excitability and sleeplessness
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Weight gain
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Behavioral changes
Education for diabetes type 1:
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Hypo and hyperglycemia
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Calculating correction insulin/counting carbs
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Drawing up and injecting insulin
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Monitoring blood glucose
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Annual appointments for prevention of diabetic complications
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Prevent DKA
Grave’s disease
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AKA hyperthyroidism
o
Patho:

o
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Replacement of cortisol and aldosterone
Caused by autoantibodies to the TSH receptor causing excess secretion of TH
No cure
Hyperthyroid manifestations:
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High calcium levels
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Emotional liability
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Decelerated school performance
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Tachycardia
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Protruding eyeballs
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Tremors
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Goiter (hypertrophy of thyroid)
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Fine and frail hair
Common Childhood Illnesses
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Headlice education and nursing care:
o
o
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Education:

Can cause a lot of embarrassment among children and cause them to be bullied
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Education is the most important nursing role for head lice
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Anyone can get it, not just children
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Get rid of sheets, stuffed animals, and clean area thoroughly
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Do not share brushes, hats, coats, and other items used near the head
Nursing care:
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Medications (1% cream rinse (NIX)
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Daily removal or visible nits with comb
Scabies treatment:
o
Definition:

PARASITIC, caused by scabies mite, lesions are created as impregnated females burrow into
the epidermis where she deposits her eggs and feces
o
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Treatment:

Scabicide
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Permethrin 5% cream in infants older than 2 months
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10% crotamiton
Athlete’s foot education:
o
Definition:

o
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FUNGAL, infections in areas in between toes or on soles of feet
Education:

Local application of antifungals
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Elimination of heat, perspiration, using clean socks and well-ventilated shows

Common in locker room areas
Molluscum contagium education:
o
Definition:
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VIRAL, flesh-colored papules with central caseous plug that occur on trunk, face, and
extremities, may be transmitted by sexual contact
o
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Education:

Cases in well children will resolve rapidly
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Numerous treatments
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Common in school aged children
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Spreads by skin-to-skin contract
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Outbreaks must be reported
Differentiate rashes by condition:
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Fifths disease rash: “slapped cheek” like rash on face
o
Chicken pox rash: red pustule like lesions
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Roseola rash infantum rash: small non raised red circles all over body, more pinkish red than measles
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o
Measles rash: small maculopapular rash more reddish-brown than roseola
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Cause:
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Different bacteria
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Treat underlying cause
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Inflammation of the skin with intense redness, swelling, and firm infiltration
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May progress to abscess formation
Conjunctivitis:
o
o
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Starts on the face and spreads down
Cellulitis type and cause:
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Starts on the torso and spreads out
Cause:

Viral, bacterial, allergic, foreign body

BACTERIAL IS HIGHLY CONTAGIOUS
Symptoms:
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Bulging eyeballs
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Decreased eye movement
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Yellow gunk in eyeballs
Immunization safety, precautions, contraindications:
o
Types:


o
o
Live attenuated: weakened version or the virus that often requires more than one dose
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Varicella
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MMR
Inactivated: virus has been killed, usually requires multiple doses
Nursing interventions:

Accurate documentation
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Encourage complete immunization
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Promote safety
Precautions:

Condition in a recipient that might increase the risk for a serious adverse reaction that might
compromise the ability of the vaccine to produce immunity
o
Contraindication:

Condition that increases the risk for a serious adverse reaction
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Severe febrile illness
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No live vaccines for immunocompromised patients
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Allergies to substance in vaccine
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