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37 Cards in this Set
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- Back
Etiology & Characteristics
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Infectious Agents – RSV, Coxsackievirus A & B, adenovirus, parainfluenza, human metapneumonovirus, GABHS, staphlococci, Haemophilus influenza, Chlamydia trachomatis, Mycoplasma & pneuococci
Size – Anatomical variations Resistance – healthy vs. unhealthy, malnutrition, anemia, fatigue, prematurity BPD, asthma, history of RSV, CF, cardiac anomalies that cause pulmonary congestion. Seasonal Variations – resp. pathogens in winter & spring, mycoplasmal infections in autumn & early spring, RAD & RSV in winter & spring |
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Respiratory rate-60 or great
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withholding feedings
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Respiratory distress
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easy to see in infants because of flexibility. Trapezius, hypertrophy, capillary refill.
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Stridor-
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high pitched inflammation in airway.
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Wheezing-
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asthma can cause, heard all over.
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Crackles
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fluid/snot infection (pus) in lungs. (fluid overload listen posteriorly)
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Rhonchi-
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mucus in lungs cough then listen again.
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Nursing Care Management
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Ease respiratory effort
Promote rest Prevent spread of infection Reduce body temperature Promote hydration Provide nutrition Family support and home care Spread of infection-handwashing, isolation Febrile-dehydration Feeding-ng tube if no risk of inspiration Start discharge orders on admission |
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Nasopharyngitis
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Usually viral “common cold”
Rhinovirus, RSV, adenovirus, influenza; Symptoms more severe in infants and children. Fever is usual in infants, and low grade fever in older children. Along with irritability, restlessness, sneezing, cough TX: No specific; antipyretics, rest, increasing fluids, decongestants > 6 mon, cough suppressants, bulb suctioning, Runny nose congestion, sometimes fever, sneezing, rsv. |
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Pharyngitis
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GABHS infection (strep throat) are at risk for rheumatic fever and acute glomerulonephritis (AGN)
Can be subclinical to toxic infection Usually abrupt, characteristics include pharyngitis, headache, fever, and abdominal pain (tonsils may have exudate) 80-90% are viral Treatment may include antibiotics, cold compress to throat, “magic mouthwash” |
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Influenza
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Spread by direct contact (large droplet infection)
A, B, & C Dry throat & mucosa, sore throat, cough, hoarseness, photophobia, myalgia, fatigue, fever & chills Symptom management, anti-viral treatment (Tamiflu) Prevention Tamiflu must be started within 48 of onset of symptoms virus replicates every 3 days. |
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Infectious Mononucleosis
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Usually in adolescents, Epstein-Barr (herpes-like) virus, incubation: 30-50 days
DX: heterophil antibody test – positive, increased immunoglobulin M, Monospot increased TX: No specific Tx. Mild analgesic, rest, decrease activity, gargles, warm drinks for sore throat. No antibiotics unless a specific bacteria is identified. |
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ACUTE EPIGLOTTIS
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S&S: abrupt onset and rapidly progresses to severe respiratory distress, sore throat, pain,
Insists on sitting up, leaning forward, mouth open and tongue protruding, drooling is noted, irritability, croaking sound on inspiration, retraction, and color change DX: WBC > 20,000 – 30,000 TX: antibiotics, antipyretics, culture Stridor-inflammation of upper airway. Can be heard without stethescope….on inspiration |
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Acute Laryngitis
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Usually viral
SX: hoarseness associated with a URI TX: fluids and humidified air |
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LARYNGOTRACHEO-BRONCHITIS
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Affecting 6 months to 5 year olds, boys > girls
S&S: preceded by URI, brassy barky cough, low grade fever, respiratory stridor, sore throat, hoarseness, anxiety, agitation, and use of accessory muscles (suprasternal retractions) can progress to respiratory failure Affecting 6 months to 5 year olds, boys > girls S&S: preceded by URI, brassy barky cough, low grade fever, respiratory stridor, sore throat, hoarseness, anxiety, agitation, and use of accessory muscles (suprasternal retractions) can progress to respiratory failure TX: maintain airway, IV fluids, Nebulized Racemic Epinephrine, steroids (IM, IV or po Dexamethasone) reduce anxiety (decrease crying), promote rest, NPO if acute, oral fluids, cool mist humidification, education and support Preceded by Brassy barky cough May see low grade fever-sore throat Stridor goes hand in hand with brassy barky cough Rescue breathing |
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Acute Spasmodic Laryngitis
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Spasmodic Croup (midnight or twilight croup).
Characterized by paroxysmal attacks of laryngeal obstruction, barking, metallic cough, hoarseness, noisy inspirations, and restlessness, no fever TX: Cool mist humidifier, if at home take the child to a cool environment (freezer/night air),if hospitalized: cool mist tent and racemic epinephrine as a secondary optio |
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Bacterial Tracheitis
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Infection of the mucosa of the upper trachea
Features of both croup and epiglottitis Usually occurs in children under 3 years old May lead to resp. arrest if untreated Usually Staph aureas responsible Previous URI, croupy cough, stridor unaffected by position, absence of drooling, purulent tracheal secretions, toxicity, high fever Tx: antibiotic therapy, symptom control Stridor not affected by position. Epiglottitius drule but no drool with this. |
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Bacterial Tracheitis
(bacteria responsible) |
Usually Staph aureas
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BRONCHITIS
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Inflammation of the bronchi
Caused by virus, bacteria, fungi, allergic disorders S&S: coarse, dry hacking persistent non-productive cough, rhonchi, wheezing, chest and rib pain, low grade fever, increased mucosal secretions, cough becomes productive after 2-3 days TX: cough suppressants if needed, rest, humidification, and hydration |
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BRONCHIOLITIS
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Inflammation and obstruction of bronchioles
Respiratory Syncytial Virus (RSV) is a common cause, transmitted through direct or close contact with the secretions of an affected individual Occurs in children 2-12 months and usually not after 2 years S&S: history of rhinitis, serous nasal drainage, labored respirations, poor feeding, sneezing, tachpnea, cough, low grade fever, wheezing, crackles, rhonchi, retractions DX: H&P, nasopharyngeal culture or washings. Positive rapid RSV smear, TX: Contact Isolation, humidified oxygen, fluid therapy, airway support, analgesics, antipyretics and rest. Medications: may be given via aerosol Ribavirin, RSV immune globulin or IM or IV RespiGam, Synergis; second generation prevention: motavizumab Aerosal-albuterol Synergis-IM Ribavirin- Head to toe q 4 hours |
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Pneumonia
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Viral or Bacterial
S&S: Fever, abnormal breath sounds, HA, malaise, abdominal pain, X-ray reveals consolidation, elevated WBC TX: oxygen, fluid therapy, antibiotics (if bacterial), chest tubes Atypical pneumonia caused by bacteria not usually known to result in pneumonia |
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Severe Acute Respiratory Syndrome
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Atypical pneumonia first reported in Asia in 2003
Fever > 100.4 (38 Celsius), headache, non-productive cough, SOB, dyspnea, malaise, myalgia Supportive management – may require intubation Require negative-pressure isolation |
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Avian flu
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Mortality rate of 90-100%
Fever, resp. symptoms, rhinorrhea, sore throat & cough appearing 3-5 days after exposure Leukopenia, elevated LFT’s & thrombocytopenia Children may exhibit eye infection |
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Thrombocytopenia
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is any disorder in which there is an abnormally low amount of platelets.
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Pertussis
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Whooping cough
Cause by: Bordetella pertussis Highly contagious Prevention: DTP vaccine |
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Tuberculosis
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Mycobacterium tuberculosis
S&S: malaise, fever, night sweats, cough, hemoptysis rarely, weight loss, anorexia, lymphadenopathy DX: PPD test, intradermal injection, read in 24, 48, and 72 hours; > or equal to 5-15mm induration and redness TX: Droplet isolation, INH, 6 month course of anti-tuberculin meds (Rifampin, pyrazinamide (PZA). If drug resistant: plus, Streptomycin IM; Ethambutol or aminoglyc |
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Tuberculosis
drug treatment: |
Rifampin, pyrazinamide (PZA). If drug resistant: plus, Streptomycin IM; Ethambutol or aminoglycoside
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REACTIVE AIRWAY DISORDERS (RAD)
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Croup is a general term applied to a complex group of symptoms characterized by inspiratory stridor, a harsh brassy or barky cough, hoarseness, varying degrees of respiratory distress
Acute Spasmodic Laryngitis, Acute Laryngotracheobronchitis, Acute tracheitis, Acute Epiglottis |
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ASTHMA
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Characterized by smooth muscle spasms in the bronchi and bronchioles, accompanied by edema and abnormal secretions and resulting in narrowing of the airway
Manifestations: wheezing with prolonged expiration, use of accessory muscles, retractions, nasal flaring, nonproductive cough, decreased tactile fremitus, hyperresonant sounds, diaphores(sweating) Respiratory Acidosis Wheezing on expiration Bronchodilators mucolitics Status asthaticus-if you hear wheezing all over lung fields. Come back and don’t hear anything they are worse. Breath sounds means getting better. restless, dyspnea, non-productive cough, thick tenacious mucus production, physical exhaustion, dehydration TX: acute: bronchodilator (Albuterol or Atrovent Jet Nebs), sit upright, corticosteroids, moist oxygen, IVFs Newest drug Nebulized Levalbuterol (Xopenex) Cromolyn Sodium (Intal)- inhaled NSAIDS Maintenance: eliminate causative agent, teaching, FORBID SMOKING Peak Flow Meters: page 793 Family-Centered Care restless, dyspnea, non-productive cough, thick tenacious mucus production, physical exhaustion, dehydration TX: acute: bronchodilator (Albuterol or Atrovent Jet Nebs), sit upright, corticosteroids, moist oxygen, IVFs Newest drug Nebulized Levalbuterol (Xopenex) Cromolyn Sodium (Intal)- inhaled NSAIDS Maintenance: eliminate causative agent, teaching, FORBID SMOKING Peak Flow Meters: page 793 Family-Centered Care |
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Status Asthmaticus
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if you hear wheezing all over lung fields. Come back and don’t hear anything they are worse. Breath sounds means getting better.
continuous nebulized albuterol, continuous pulse ox Intubation may be necessary |
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Asthma
Treatment Acute: |
bronchodilator (Albuterol or Atrovent Jet Nebs), corticosteroids, moist oxygen, Newest drug Nebulized Levalbuterol (xopenex)
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Inhaled NSAIDS
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Cromolyn Sodium (Intal)
Peak Flow Meters: page 793 Family-Centered Care |
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Bronchopulmonary Dysplasia
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Chronic obstructive disease
Causes: oxygen exposure, positive pressure ventilation, neonatal respiratory infections S&S: tachycardia, tachypnea, increased work of breathing, use of accessory muscles, pallor, FTT, poor feeding DX: Infants with respiratory symptoms > 28 days and oxygen dependent; or mechanical ventilation during the first week of life TX: oxygen, diuretics and fluid restriction, inhaled bronchodilators, increased nutrition Lungs and guts mature at 32-33 weeks. |
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Cystic Fibrosis
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Inherited autosomal recessive disorder
Causes mechanical obstruction by increased viscosity of mucous gland secretions. S&S: cough and frequent respiratory infections. Salty taste of the skin. Steatorrhea (fatty stools), delayed bone growth and development DX: meconium ileus; two positive sweat tests. Values greater than 60 mEq/L. Chest x-ray - patchy atelectasis and obstructive emphysema. Stool fat analysis TX: Maintain adequate respiratory function, prevent infection, and encourage exercise and good nutrition PT & CPT 1-3 times daily before eating and before bedtime. Aerosolized meds (Mucomyst) before chest PT. Pancreatic enzymes (Pancrease) with all meals and snacks. Add extra salt to food and offer salty snacks. Teaching parents and child of disease. Encourage genetic counseling. Refer to support groups Mucomyst used for acetemetaphin overdose and for a mucolytic. Given IV or by mouth Pancreas secretes-Amylase protease lypase Steatera-fatty stool Inerferes with sweat glands-loose salt thru skin. Sweat test-sweat band around elbow area. Pancreas are enzymes-how much patient weighs and growth determines how much they take. |
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Obstructive Sleep Apnea
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DX: Sleep Study – polysomnography
TX: T&A, Continuous positive airway pressure (CPAP) or bilateral positive airway pressure (BPAP) |
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Apnea of Infancy
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Cessation of breathing for a period of 20 seconds or longer, or for a shorter period but accompanied by pallor, bradycardia or cyanosis
CPR |
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Sudden Infant Death Syndrome (SIDS)
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Sudden and unexplained death of an infant less than 1 year old and usually occurs in sleep
Cause theories: genetic, maternal smoking, co-sleeping and soft bedding Prevention: back to sleep Autopsy Grieving parents |