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74 Cards in this Set
- Front
- Back
When is iron deficiency most common?
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12 -36 months and in females during childbearing years
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What is the best indicator of past nutrition?
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Height and head circumference
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How do you measure nutritional status?
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plasma, blood cells, urine, tissues from bone, hair or fingernail, hgb/hct, albumin, Cr, nitrogen
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Signs of iron deficiency
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anemia, pale conjuctiva, pallor, brittle/ridged nails, thyroid edema
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Signs of B2 (riboflavin) deficiency
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redness of eyelid corners, burning, itchy, tearing eyes, photophobia
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Source of Iron
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fortified formula, fortified cereal, liver, beef, pork, eggs
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Sources of B2 (riboflavin)
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leafy green vegetables (broccoli, spinach, green beans), enriched cereal
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Signs of Vitamin A (retinol) deficiency
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dry, rough skin, night blindness, defective tooth enamel, retarded growth and bone formation, decrease thyroid hormone formation
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Sources of Vitamin A (retinol)
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liver, carrots, sweet potatoes, spinach, peaches, apricots
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Signs of Vitamin C deficiency
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scurvy, bleeding receeding gums, dry rough skin, decreased wound healing, increased infection risk, irritability
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Sources of Vitamin C
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strawberries, oranges, tomatoes, broccoli, cabbage, cauliflower, spinach
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Signs of Vitamin B6 (pyridoxine) deficiency
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scaly dermatitis, weight loss, anemia, irritability, convulsions, peripheral neuritis
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Sources of B6 (pyridoxine)
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meats, cereal, yeast, soybeans, peanuts, tuna, chicken, bananas
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Signs of respiratory distress
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restlessness, increased resp. rate, increased pulse rate, diaphoresis
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Which happens first, respiratory failure or cardiac failure
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respiratory failure
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Asthma
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airway become edematous, becomes congested with mucous, smooth muscles constrict, airtrapping occurs in alveoli
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Nursing interventions for acute asthma exacerbations
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rapid acting bronchodilators and steroids
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Nursing interventions for asthma maintanence at home
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identify triggers, reduce allergens, use MDI, monitor through peak flow meter, Asthma Action Plan
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What type of disease is Cystic Fibrosis?
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autosomal recessive disease that causes dysfunction of exocrine glands
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Systemic effects of cystic fibrosis
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lung insufficiency (most critical), pancreatic insufficiency, increased loss of sodium and chloride in sweat
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Signs and symptoms of Cystic Fibrosis
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meconium ileus at birth, recurrent respiratory infections, pulmonary congestion, steatorrhea, foul smelling bulky stools, poor weight gain, salty tasting skin
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Cystic Fibrosis nursing interventions
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IV abx, pancreatic enzymes given with food/applesauce, fat soluble vitamins, teach postural drainage and percussion
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Cystic Fibrosis diet
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Pts will need 1.5x normal caloric intake, high calories, high protein, moderate fat content, moderate carbohydrates
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Causes of epiglottitis
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rapid acute airway obstruction usually caused by H. influenzae type B
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Signs and symtoms of epiglottitis
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rapid onset, restlessness, high fever, sore throat, dysphagia, drooling, muffled voice, tripod position
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What intervention is contraindicated in epiglottitis?
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Never put anything in the mouth because of the risk of complete airway obstruction
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Nursing interventions in epiglottitis
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encourage prevention with HiB vaccine, upright position, NPO, IV abx, prepare for intubation/tracheosomy, prepare for ICU admit
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Bronchiolitis
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viral infection of the bronchioles caused by RSV characterized by thick secretions
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Signs and symptoms of bronchiolitis
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upper respiratory symptoms, irritability, paroxysmal cough, poor eating, nasal congestion, nasal flaring, prolonged expiration, wheezing and rales
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What is given to prevent RSV infections in immunocompromised patients?
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Synagis (palivizumab)
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Nursing interventions for Bronchiolitis
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isolation, assess respiratory status, mist tent, maintain hydration, evaluate respiratory treatment effectiveness
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Newborn RR, HR
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RR: 30-60
HR:100-160 |
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Infant RR, HR
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RR: 25-35
HR: 100-150 |
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Toddler RR, HR
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RR: 20-30
HR: 80-130 |
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Preschool RR, HR
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RR: 20-25
HR: 80-120 |
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School Age RR, HR
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RR: 18-22
HR: 70-110 |
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Adolescent RR, HR
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RR: 16-20
HR: 60-90 |
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Why are young children prone to ear infections?
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The eustachian tubes are flattened
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Otitis Media signs and symptoms
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fever, pain, infant may pull at ear, enlarged lymph nodes, drainage from ear (if eardrum is ruptured), vomiting and diarrhea
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Nursing interventions for otitis media
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Abx as prescribed, Tylenol, reduce body temperature (warm tepid bath), monitor hearing loss
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Tonsilitis
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inflammation of tonsil (viral or bacterial) related to strep
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Risks of untreated Tonsilitis
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may lead to acute glomerulonephritis or rheumatic heart disease
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Signs and symptoms of tonsilitis
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sore throat, fever, enlarged tonsils, possible obstructed breathing
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Nursing interventions for tonsilitis
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throat culture to determine cause, warm salt gargles, ice chips, possible surgery, abx, Tylenol
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Post-surgical care of tonsillectomy
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Monitor for post-op bleeding (frequent swallowing, vomiting fresh blood, clearing throat), soft foods and fluids, ice collar for comfort
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When is highest risk of hemorrhage after tonsillectomy?
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first 24 hours, 5-10 days after surgery
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Acyanotic heart defects
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VSD, ASD, PDA, AS
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Cyanotic heart defects
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tetralogy of Fallot, TA, transposition of great vessels
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Increased pulmonary blood flow defects
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ASD, VSD, PDA
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Obstructive defects
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coarctation of aorta, AS
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Decreased pulmonary blood flow
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Tetralogy of Fallot
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Mixed blood heart defects
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TGV, TA
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Atrial Septal Defect (ASD)
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Increased pulmonary blood flow. There is a hole between the atria, oxygenated blood from LA is shunted to the RA and lungs.
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Treatment and consequences of ASD
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Surgical closure before school age recommended. Can l/t CHF and atrial dysrhythmia.
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Patent Ductus Arteriosus (PDA)
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Increased pulmonary blood flow. Hole between aorta and pulmonary artery, usually closes within 72 hours. Oxygenated blood from the aorta returns to the pulmonary artery.
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Treatment and consequences of PDA
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Increased blood flow to the lungs l/t pulmonary hypertension. Require Indomethacin or surgical closure.
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Coarctation of the Aorta
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Obstruction of blood flow from ventricles c/b narrowing of aorta.
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Classic signs of coarctation of aorta
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Hypertension of upper extremities and decreased or absent pulses in lower extremities, requires surgery.
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Aortic Stenosis (AS)
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Obstruction of blood flow from ventricles immediately before/at/after aortic valve. Oxygenated blood from LV to body is diminished
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Three T's of cyanotic heart disease
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Tetralogy of Fallot, Truncus Arteriousus, Transposition of the great arteries
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What is tetralogy of Fallot?
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combination of four defects: VSD, overriding aorta, pulmonary stenosis, right ventricular hypertrophy
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Truncus Arteriosus
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One artery (truncus) rather than 2 arteries (aorta and pulmonary artery) arises from both ventricles
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Transposition of the Great Arteries
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Pulmonary artery leaves the left ventricle and the aorta exits from the right ventricle.
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Signs and symptoms of Tetralogy of Fallot
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Cyanosis because unoxygenated blood is pumped into the systemic circulation, decreased pulmonary circulation. Experiences tet spells or hypoxic episodes and relieved by squatting or put in the knee-chest position.
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Truncus Arteriosus
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Pulmonary artery and aorta do not separate. Blood mixes in the R and L ventricles through a large VSD l/t cyanosis and increased pulmonary resistance.
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Transposition of the Great Vessels
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Mixed blood flow.Pulm circulation arises from L vent and systemic circulation arises from R vent. Incompatible with life --> medical emergency give prostaglandin to keep ductus open.
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Assessment of child with CHD
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Check for murmur, cyanosis, clubbing (>age 2), poor feeding, FTT, fatigue, respiratory infections
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Feeding a child with CHD
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Maintain nutrition status with small frequent meals with high-calorie formula. Maintain hydration to prevent thrombus formation.
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Risks of cardiac catheterization
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arrhythmias, bleeding, perforation, phlebitis, arterial obstruction at entry site
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Basic differences between cyanotic and acyanotic defects.
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Cyanotic: abnormal circulation, all blood entering circulation is oxygenated
Acyanotic: abnormal circulation with unoxygenated blood entering the systemic system |
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Therapeutic digoxin levels
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0.8-2ng/ml
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Digoxin administration
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Check for bradycardia and hold. Do NOT skip doses, not miss with meals
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Digoxin toxicity
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Vomiting is early sign, also, anorexia, diarrhea, and abdominal pain, fatigue, muscle weakness
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What exacerbates Digoxin toxicity?
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Hypokalemia
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