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