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196 Cards in this Set

  • Front
  • Back
Epiphyses of long bones remains cartilaginous until age ___.
20
Why are dislocations and sprains less common in children than adults?
because their bones are more pliable, more resilient
What noninvasive studies are performed for musculoskeletal issues?
radiographs, ultrasounds, blood studies:
ALP and CK
This is an invasive study where a endoscope is inserted into a joint.
arthroscopy
This is the most common genetic bone disease. Characterized by connective tissue and bone defects. 4 types.
Osteogenesis Imperfecta
In Osteogenesis Imperfecta a biochemical defect causes a reduction in the synthesis of what?
collagen
All connective tissue is affected in OI, resulting in what?
lax joints and weak muscles, which leads to an increase in fractures wherever stress is placed on the bone
What are clinical manifestations of someone with OI?
frequent fractures, thin skin, hyper extensible ligaments, epistaxis, blue slcera, easy bruising, excess diaphoresis, mild hyperexia
Radiographs of someone with OI will demonstrate what?
callus formations at new fracture sites, generalized osteopenia, evidence of previous fractures, and skeletal deformities
What are some meds/supplements a child with OI will take?
Aredia, Vit D and Calcium
What are the three types of clubfoot?
midfoot turned down (equinus)
hindfoot is turned inward (varus)
forefoot turned toward heel (adductus)
How is clubfoot treated?
with serial casting shortly after birth
What type of contraption may be used on a child with club foot?
Dennis-Browne bar
What is developmental dysplasia of the hip?
subluxation, dislocation, or preluxation of the hip
What may cause developmental dysplasia of the hip?
effect of maternal estrogen on the fetus, causing relaxation of the ligaments, hip and leg positioning in utero, or genetic factors
What is Ortolani's sign?
a click heard on abduction, indicates developmental dysplasia of the hip
What is Barlow's sign?
click heard on adduction of the hip, indicates ddh
How will a newborn to 6 months be treated for DDH?
Pavlik harness
Infants, 6 to 18 months will be treated for DDH how?
Bryant Traction followed by closed reduction with cast immobilization or open reduction followed by a spica cast
What are common fracture sites in children?
clavicle, humerus, radius and ulna, femur, epiphyseal plates
What types of fractures are most commonly seen in children?
bend, buckle, greenstick, closed, open, commuted, displaced
What is a segmental fracture?
the bone is broken in two or more places inthe same bone
clinical manifestation of a fracture?
deformity, swelling, bruising, muscle spasm, tenderness, pain, impaired sensation, loss of function, abnormal mobility, crepitus, shock or refusal to walk
What are possible complications of fractures?
circulatory impairment, nerve compression syndromes, compartment syndrome, infection, renal calculi, pulmonary emboli
What may cause scoliosis?
leg-length discrepancy, hip or knee contractures, pain, neuromuscular disorders, or congenital malformations
What may eventually develop if scoliosis is not treated?
pulmonary hypertension, cor pulmonale, and respiratory acidosis
What are the two most commonly used braces in scoliosis?
The Boston Brace and the TLSO brace
In relation to respiratory assessment, what is different about the A&P of pediatric patients?
larger tongue, trachea is shorter with a smaller diameter, tracheal cartilage and larynx are more pliable, airway is narrower
Pediatric patients have fewer ___, which puts them at increased susceptibility to infection and distress
alveoli
Pediatric patients use the ___ for breathing and have ___ when in distress.
diaphragm, retractions
This is an abnormal breath sound heard when listening to the chest as a person breathes. They are continuous, musical sounding, and usually caused by airway obstruction from swelling or secretions.
wheeze
This is a high-pitched harsh sound heard during inspiration. It is caused by obstruction of the upper airway.
stridor
These are abnormal breath sounds when listening to the chest. May include crackles, rales, rhonchi, wheezes, etc
adventitious breath sounds
An adventitious breath sound heard when auscultating the chest, produced by air passing over airway secretions
crackles
When inspecting the chest, what are you looking for?
Any skin lesions, asymmetry, or chest wall deformities
What causes a grunting sounds in pediatric patients?
Early closure of the glottis
What noninvasive tests may be performed for respiratory infections?
chest x-ray, pulse ox, pulmonary function tests, peak flow, ekg, cultues
What invasive tests may be performed for respiratory infections?
blood gas analysis, bronchoscopy, CT scan, MRI
This is a "common cold," URI, caused by a virus (RSV, rhinovirus, influenza)
nasopharyngitis
What clinical manifestations may be seen with nasopharyngitis?
low-grade fever, nasal congestion, watery eyes, sore throat, fever, malaise, and difficulty breathing
What nursing care is involved with nasopharyngitis?
saline drops and bulb syringe to keep nose patent in infant, tissues for older children, hand-washing, teach covering the mouth and teach parents about preventing URI
This is inflammation of the pharynx and tonsils; 85-90% is viral, 20-40% caused by group A beta-hemolytic streptococcus (GABHS), "strep throat"
pharyngitis
How is GABHS diagnosed?
throat culture
What are clinical manifestations of pharyngitis?
sore throat, headache, fever, abdominal pain
What are complications of GABHS?
rheumatic fever or acute glomerulonephritis
What are the clinical manifestations of tonsillitis?
severe pain, inflammation and edema of the throat and tonsillar area, difficulty swallowing and breathing, stuffy nose, snoring, cough, hoarseness
When might a tonsillectomy and adenoidectomy be performed?
child has had 3 or more infections in a year, or if enlargement interferes with breathing or swallowing
What may cause otitis media?
Eustachian tube size and position, allergies, URI, enlarged adenoids
What clinical manifestations will be seen in an older child with OM?
pain, fever, irritability, pull or rub ear, decreased appetite, nasal congestion, cough, purulent drainage, lethargy, diarrhea, dizziness, vomiting
What diseases are considered Croup syndromes?
acute epiglottis, acute laryngitis, and acute laryngotracheobronchitis
What is acute epiglottis?
acute severe inflammation of the epiglottis; rapid onset with rapid progression to respiratory distress; medical emergency!
What organism causes acute epiglottis?
Haemophalus influenae Type B
What are the cardinal signs of acute epiglottis?
drooling, distress with inspiratory stridor, dysphagia, dysphonia, tripod posture
Direct examination reveals what in acute epiglottis?
a cherry red epiglottis
How is acute epiglottis managed?
PICU, endotracheal intubation or tracheostomy, antibiotics, steroids, NPO, cool mist, IV therapy
What are the clinical manifestations of acute laryngitis?
hoarseness, URI symptoms
What is acute laryngotracheobronchitis?
inflammation of the larynx and trachea; the most common croup syndrome in children under 5 years of age
What are the s&s of acute laryngotracheobronchitis?
inspiratory stridor, low grade fever, barky cough, possibly respiratory distress
What is bronchitis and what usually preceeds it?
inflammation of the trachea and bronchi; a URI
What usually causes bronchitis? (what organism)
Mycoplasma pneumoniae
What are the clinical manifestations of bronchitis?
non-productive cough, worse at night, becomes productive within 3 days
What organism causes 90% of bronchiolitis cases?
RSV
What are the clinical manifestations of bronchiolitis?
rhinorrhea, sneezing, coughing, fever, irritability, feeding problems, grunting, nasal flaring, wheezing, retractions, cyanosis
What is done for bronchiolitis?
symptomatic management--cool mist humidifier or if hospitalized--tent, O2, nebulizer treatments with bronchodilators, IV therapy, steroids
In severe cases of RSV what drug may be given?
Ribavirin
How can bronchiolitis be prevented?
RSV immunoglobin given prior to RSV season and Monoclonal antibody IM injection monthly
This is inflammation of the parenchyma -- tissue of the lung.
pneumonia
What are the types of pneumonia?
lobar-lung lobe or lobes
broncho-bronchioles
interstitial-alveoli
What are the clinical manifestations of viral pneumonia?
low-grade or high fever, cough (productive or nonproductive), and malaise, loss of appetite
How is viral pneumonia diagnosed?
PA, chest x-ray, CBC
What are the most common causative organisms of bacterial pneumonia?
streptococcus pneumoniae, or staphylococcus aureus
What are clinical manifestations of bacterial pneumonia?
"look very sick," high fever, cough, increased respiratory rate, congestion, crackles, wheezing, chest pain, irritability, lethargy, n/v, diarrhea, and symptoms of repiratory distress
What are complications of bacterial pneumonia?
pleural effusion, empyema, pnemothorax
What age group is most at risk for foreign body aspiration?
1 to 3 years
What complications are caused by foreign body aspiration?
repiratory insufficiency and pneumonia
If abdominal thrusts don't remove a foreign body, what is the next approach?
endoscopy or bronchoscopy
What types of injuries can occur in children due to smoke inhalation?
heat, chemical, or systemic
Passive smoke inhalation increases children's risks for what?
respiratory illnesses and asthma
This is chronic, reversible, obstructive, inflammatory disease of the lungs
Asthma
What causes an asthma attack?
A "trigger" or irritant produces hyper-reactive airway response.
What are the manifestations of asthma?
bronchospasm, inflammation, increased airway responsiveness, and excessive mucous production
What three events occur in an asthma attack?
1. bronchial spasm
2. inflammation and edema of the mucosa
3. production of thick mucus
These asthma medications work by relaxing smooth muscles of the bronchi, dialating the airway; examples include ___, terbutaline, salmeterol provenil, and ventolin
Beta adrenergic agonists
albuterol
Corticosteroids reduce inflammation in asthma. Name some.
prednisone, prelone, flovent, pulmocort
Mast cell stabilizers are used in asthma to prevent mast cells from causing inflammation; name one example.
cromolyn sodium
Mehylxathines are stimulants used in asthma treatment. They are not acutely helpful. Name an example.
Theophylline
These asthma meds block the inflammatory effects of leukotrines that are released from the mast cells; name an example.
Leukotrine modifiers
singulair
This is the most common cause of chronic lung disease in children. It is a chronic multi-system disease of the exocrine glands.
Cystic fibrosis
What is the pathophysiology in cystic fibrosis?
obstruction caused by amount and viscosity of the gland secretions and pancreatic enzyme deficiency causes changes in the respiratory, GI, and reproductive systems.
What chem levels are seen 2-5X higher in the sweat of children with cystic fibrosis?
Na and Cl
What is the gold standard for diagnosing cystic fibrosis?
sweat chloride test
What are the symptoms of CF in the respiratory tract?
thick tenacious mucous, persistent cough, exercise intolerance, chronic respiratory infections, barrel chest, crackles and wheezes, clubbing of the fingers
What are the GI manifestations of CF?
meconium ileus in newborns, bowel obstruction, disease in pancreatic enzymes, mal-absorption of food resulting in steatorrhea, vitamin deficiency
What are the CV manifestations of CF?
cor pulmonale, right sided heart failure and enlargment
What are misc. signs of CF?
FTT, glucose intolerance, esphageal varices, rectal prolapse
How are GI problems of CF managed?
replacement of pancreatic enzymes, well-balanced, high protein, high-calorie diet, and MVIs
What are clinical manifestations of Bronchopulmonary Dysplasia?
cyanosis when breathing RA, tachypnea, grunting, nasal flaring, wheezing, copious secretions
What is the best indicator of BPD?
chest x-ray shows characteristic streakiness with areas of hyperinflation and atelectasis
Why might diuretics be prescribed in an infant with BPD?
treat CHF or cor pulmonale
What vaccine should be administed to an infant with BPD?
RSV immune globulin (Respigam)
Abdominal pain starting mid-abdomen and moving to the right quadrant is indicative of what?
appendicitis
What are some s/s of ingestion of poisons?
loss of appetite, weight loss, sluggishness, abd pain, vomiting, constipation
This is when a newborn is born with the stomach outside
gastroschisis
This is when a child is born with the stomach protruding through the umbilical cord.
Omphalocele
What defines recurrent abdominal pain?
more than 3 episodes in 3 months, interferes with ADL
What should you do if a child's abdomen is rigid to cause them less pain?
bend knees up
Why are infants and very young children more susceptible to fluid and electrolyte imbalances?
Higher portion of water content and greater surface area; greater proportion of fluid in the extracellular spaces
Enzymes are deficient in the GI system until what age?
4 to 6 months
Abdominal distention from what, is common in infants?
gas
How big is an infants stomach? (how much fluid)
30 - 60 cc
What is the capacity of a newborns stomach?
10 cc
How big is a toddler's stomach?
can hold 500 cc
What is mild dehydration?
loss of up to 5% of preillness weight
What is moderate dehydration?
loss of 5 to 10% of pre-illness weight
What is severe dehydration?
loss of more than 10% of pre-illness weight
What are some possible causes of dehydration in children?
excessive vomiting and diarrhea, insufficient fluid intake, diabetic ketoacidosis, severe burns, prolonged high fever, hypervntilation
What electrolytes are effected in isotonic dehydration?
Na my decrease, chloride decreases, potassium may decrease
What is hypertonic dehydration?
when water loss exceeds electrolyte loss
Hypertonic dehydration leads to fluid shifts from the intracellular to the extracellular compartment, which can lead to what?
neurologic disturbances such as seizures
What electrolytes are affected in hypertonic dehydration?
Na increases, K varies, Cl increases
What may cause hypotonic dehydration?
Excessive perspiration, severe diarrhea, or administration of oral or IV fluids with electrolytes added
How are electrolytes affected in hypotonic dehydration?
Na decreases, Cl decreases, K varies
What is the urine specific gravity in someone with dehydration?
>1.030 and high osmolarity
What other lab values will be elevated in someone with dehydration?
hematocrit, BUN
Initial replacement of fluids consists of a bolus of isotonic electrolyte solution given at a rate of __ to __ ml/K; When is this contraindicated?
20-30
hypertonic dehydration (water intoxication may result)
What organism commonly causes acute nonbacterial diarrhea?
rotavirus
Stool ph value under 6 and presence of reducing substances suggests...
carbohydrate malabsorption
When using 95% for BMI, what percentage of children are overweight?
20-33%
What complications might children with cleft lip / cleft palate have?
dental malformations, speech problems, frequent otitis media
A child with cleft palate will have what kind of cry?
nasal
What are the clinical manifestations of GER?
forceful vomiting, weight loss, aspiration and recurrent respiratory infections, cyanotic and apneic episdoes, heartburn
What feeding techniques are important for an infant with GER?
small frequent feedings, thickend formula, burp frequently
What meds may be given to a child with GER?
antacids (Tagamet, Zantac, Pepcid), Prilosec, Reglan (prokinetic med)
What are the clinical manifestations of pyloric stenosis?
projectile vomiting, no signs of anorexia, no evidence of pain, wt. loss, upper abd distention, visible peristaltic waves
What is pyloromyotomy?
creation of an incision along the anterior pylorus to split the muscle
This is a malabsoprtion syndrome that occurs when the mucosa of the proximal small intestine is sensitive to, or undergoes an immunologic response to, gluten
celiac disease
Intolerance for gluten results in the accumulation of the amino acid ___, which is toxic to intestinal mucosa
glutamine
Celiac crisis may lead to what?
electrolyte imbalances, rapid dehydration, and severe acidosis
When do symptoms of celiac disease typically appear?
1 to 5 years
what are the stools like in a child with celiac disease?
Diarrhea--frequently water, pale, and foul-smelling
What is the definite diagnosis of celiac disease?
biopsy of jejunem reveals flat mucosal surface with hyperplastic villous atrophy
What is Hirschsprung disease?
Congenital anomaly characterized by the absence of nerves to a section of the intestines
What happens in Hirschsprung disease?
lack of propulsive movements, causing accumulation of intestinal contents and distention of the bowel
Clinical manifestation of a newborn with Hirschsprung disease?
failure to pass meconium, reluctance to ingest fluids, abd. distention
Clinical manifestations of infants with Hirschsprung?
ftt, constipation, abd. distention, vomiting, diarrhea
What are the stools like in older children with Hirschsprung?
ribbon-like
What are the ominous signs signifying enterocolitis?
explosive, bloody diarrhea; fever, severe prostration
This is an invagination or telescoping of one portion of the intestine into an adjacent portion, causing obstruction
Intussusception
What are clinical manifestations of intussception?
severe paroxysmal abd pain, vomiting, distended abd., shock
What are the stools like in a child with intussusception?
"currant jelly" stools (blood and mucus)
What is the master gland of the endocrine system?
pituitary (anterior=puberty)
What are some assessment findings in someone with GH deficiency?
short stature, possibly obese, "cute" faces
What are side effects of GH?
increased blood glucose, increased incidence of slipped capital femoral epiphysis, pseudotumor
This is the development of sexual characteristics before the typical age of the onset of puberty
precocious puberty
Females w/ precocious puberty will have breast development before what age?
7.5 years
Males with precocious puberty will have pubic hair development before what age?
8.5 years
How is precocious puberty treated?
Gonadatropin-releasing hormone analog
What is the diagnostic test for DM?
fasting plasma glucose level equal to or greater than 126 on at least 2 occasions or random blood glucose level greater than 200
What are the acyanotic congenital defects of the heart?
patent ductus aerteriosus
artrial septal defect
ventricular septal defect
coarctation of the Aorta
Aortic stenosis
Pulmonic stenosis
This results when the fetal ductus arteriosus fails to close completely after birth.
Patent ductus arteriosus (PDA)
What is the patho in pantent ductus arteriosus?
blood flows from the aorta through the PDA and back to the pumonary artery and lungs -- leads to pulmonary vascular congestion
Which direction is the shunt in PDA?
left to right
What is an atrial septal defect?
abnormal communication between the two atria
In atrial septal defect, in which atrium is pressure higher, and which way is the shunt?
Pressure is higher in the left, causing blood to shunt from the left to the right.
This is an abnormal opening between the right and left ventricles.
Ventricular septal defect
What is the most common congenital heart disease?
ventricular septal defect
This is a defect that involves a localized narrowing of the aorta.
coarctation of the aorta
In COA, restricted blood flow through the aorta causes increased pressure on the ___ ventricle, causing hypertrophy and possibly failure.
left
What are clinical manifestations of coarctation of the aorta?
increased BP and bounding pulses in upper extremities; decreased BP and pulses in lower extremities; experience headache, epistaxis, leg pains, rib notching
What is one non-surgical repair option for COA?
balloon angioplasty
This is a defect that primarily involves an obstructionto the left ventricular outflow of the valve.
Aortic stenosis
What's the primary consequence of aortic stenosis?
left ventricular hypertrophy
This is a defect that involves obstruction of blood flow from the right ventricle.
Pulmonic stenosis
What is the main complication of pumonic stenosis?
right ventricular hypertrophy and eventually failure
What congenital heart defects are cyanotic?
tetralogy of fallot, transposition of the great vessels, and truncus arteriosus
The Tetrology of Fallot consists of what four major anomalies?
VSD, right ventricular hypertrophy, pulmonic stenosis, aorta overriding the VSD
What are the clinical manifestations of Tetralogy of Fallot?
acute episodes of cyanosis; "tet" spells consisting of irritability, pallor, and blackouts or convulsions; squatting occurs in older children
What occurs in transposition of the great vessels?
aorta and pulmonary arteries are reversed, creating 2 seperate systems with no communication
This is characterized by a large ventricular septal defect over which a large, single great vessel arises. This single vessels carries blood both to the body and to the lungs.
Truncus arteriosus
This is severe circulatory congestion due to decreased myocardial contractility, which results in the heart's inability to pump sufficient blood to meet the body's needs
CHF
What is the primary cuase of CHF in the first 3 years of life?
congenital heart defects
What are the assessment findings in a child with CHF?
poor feeding, wt. loss, developmental delays, irritability, pallor and cyanosis, dyspnea, tachypnea, mild cyanosis, tachycardia, possibly wt gain from edema, sweating
CBC of a child in CHF reveals what?
dilutional hyponatremia, hypochloremia, and hyperkalemia
What meds may be prescribed to a child in CHF?
digoxin, diuretics, ACE inhibitors, propanalol
What can the nurse do to reduce the cardiac demands of a child in CHF?
keep child warm, allow rest, do not allow feeding for more than 45 mins at a time, provide tube feeding
Rheumatic fever usually occurs 2 to 6 weeks after what?
an untreated URI with a group A beta-hemolytic streptococcus
In Rheumatic Fever, a type of lesion called __ body forms on the heart valve causing edema and inflammation.
Aschoof's
What are the major clinical manifestations of RF?
carditis, polyarthritis, chorea, subcu nodules
Lab findings in a child with RF?
ESR elevated, CRP elevated, elevated WBCs
This is a mucocutaneous lymphnode syndrome; w/o treatment cardiac sequelae can develop and aneurysms form
Kawasaki Disease
Symptoms of Kawasaki disease?
conjunctival hyperemia, pharyngitis, swollen hands and feet, truncal rash, enlarged cervical nodes, diarrhea and hepatic dysfunction
What are common manifestations of acute myocardial infarction in children?
inconsolable crying, reslessness pallor, vomiting, abd. pain, and shock
Diagnostic criteria for Kawasaki Disease?
fever of more than 5 days, BL conjunctival congestion, changes in upper respiratory mucous membranes (strawberry tongue), changes in extremities, truncal rash, cervical adenopathy
What meds may be given for Kawasaki Disease?
aspirin or ibuprofen, IV immunogloulin, ReoPro (platelet receptor inhibitor), NO STEROIDS!!! (aneurysm formation)
Transposition of the Great Vessels causes a __ to __ shunt.
Right to left
Tetralogy of Fallot and truncus arteriosus cause a __ to __ shunt.
right to left