PEDS resp exam 1 Flashcards

1
Q

Multisystem disorder of exocrine glands

A

cystic fibrosis

Increased production of thick mucus in bronchioles, small intestines, and pancreatic and bile ducts

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2
Q

what is the etiology of cystic fibrosis?

A

Inherited autosomal recessive trait
Usually diagnosed in infancy and early childhood
Life expectancy increasing - >30 years now

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3
Q

what is the patho of cystic fibrosis?

A

Increased viscosity of secretions
Lungs – atelectasis
Clogged pancreatic ducts
Absence of pancreatic enzymes in small intestines – unable to absorb fats and protein

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4
Q

what is the diagnosis for cystic fibrosis?

A

Sweat test
72 hours fecal fat
Chest x-ray
Prenatal DNA of amniotic fluid

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5
Q

what is the nursing and s/s of cystic fibrosis?

A

History of frequent respiratory infections

S/SX: cough, sputum, dyspnea, decreased Sao2, crackles or wheezes in lungs, cyanosis, digital clubbing, bulky, frothy, foul-smelling stools (steatorrhea), meconium ileus

Assess: skin turgor, hydration status,

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6
Q

what is the nursing care for cystic fibrosis?

A

Provide high-calorie, high-protein foods
Administer pancreatic enzymes with all meals and snacks
Administer fat-soluble vitamins (A,E,D,K)
Avoid pulmonary treatments after meals to decrease the chance of vomiting

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7
Q

what are the meds for cystic fibrosis?

A

Antibiotics – treat pulmonary infection
Pancreatic enzymes – for fat absorption
Fat-soluble vitamins A,E,D,K
Mucolytics – to decrease viscosity of sputum
Bronchodilators – to improve lung function

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8
Q

what is the education for cystic fibrosis?

A

Avoid exposure to respiratory infections
Chest percussion and postural drainage
High-calorie and high protein diet
Activity and exercise will loosen secretions
Genetic counseling

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9
Q

what are your acquired resp probs?

A

Bronchopulmonary dysplasia (BPD)

Asthma

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10
Q

what is bronchopulmonary dysplasia (BPD)?

A

Chronic obstructive pulmonary disease occurring in infants after prolonged oxygen therapy and mechanical ventilation

Possible genetic predisposition

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11
Q

what is your patho for BPD?

A

High oxygen concentrations and mechanical ventilation damage bronchial epithelium and alveoli;

thickened alveolar walls, scarring, and fibrosis lead to atelectasis, poor airway clearance of mucus, and poor gas exchange;

chronic low oxygenation results in decreased lung compliance and altered function

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12
Q

What are the diagnosis and s/s of BPD?

A

Diagnosed by chest x-ray
ABGs reveal hypercapnia and respiratory acidosis

S/SX: tachypnea, tachycardia, increased work of breathing, retractions, wheezing, barrel chest, pallor, poor feeding, activity intolerance

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13
Q

what is the nursing care for BPD?

A

ICU
Intubation with mechanical ventilation
Suction, turn, and weigh carefully to ensure oxygen saturations are maintained
Monitor continuously; condition can deteriorate quickly
Monitor for fluid overload
Cluster nursing care

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14
Q

what are the meds for BPD?

A

Bronchodilators
Corticosteroids
Diuretics
Antibiotics

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15
Q

what is the fam education for BPD?

A

May be discharged with multiple needs
Teach parent CPR, use of home oxygen equipment, trach care, feeding
Review infection control practices
Referrals to community agencies

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16
Q

Chronic inflammatory disorder in which airways narrow and are hyperreactive to stimuli that do not affect nonasthmatic individuals.

A

asthma

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17
Q

what is the patho for asthma?

A

Exposure to irritants causes constriction of bronchial smooth muscle, edema, increased secretion of thick mucus, and airway narrowing;

Expirations through the narrowed lumen is impaired, resulting in air trapping and hyperinflation of the alveoli

Triggers

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18
Q

what is the diagnosis and s/s of asthma?

A

Chest x-ray and symptoms
Pulmonary Function Tests
Wheezing and dry cough, prolonged expiration, restlessness, fatigue, tachypnea, cyanosis, marked respiratory distress
Chronic use of accessory muscles for respiration leads to barrel chest

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19
Q

what is the nursing care for asthma?

A

Assess resp status, administer humidified oxygen prn, monitor pulse ox
Maintain IV access, avoid cold liquids to avoid bronchospasm
Position high-fowlers and cluster nursing care
Sudden cessation of wheezing and decreased breath sounds indicates worsening

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20
Q

what are the meds for asthma?

A

Bronchodilators
Anti-inflammatory agents (steroids)
IV fluids
Oxygen

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21
Q

what is the fam education for asthma?

A

Teach to identify and avoid potential triggers
Check peak flow daily
Keep rescue inhaler with patient at all times

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22
Q

what are infectious resp probs?

A

Acute laryngotracheobronchitis (LTB)
Epiglottitis
Pneumonia
Bronchiolitis

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23
Q

what is acute laryngotracheobronchitis? (LTB)

A

Viral infection that causes inflammation, edema, and narrowing of the larynx, trachea, and bronchi
Usually preceded by a recent upper respiratory infection.
Most common in infants and toddlers
Most common croup syndrome

24
Q

patho for LTB?

A

Usually caused by one of the following:
parainfluenza virus,
influenzae A and B,
respiratory syncytial virus (RSV),
and mycoplasma pneumoniae

25
s/s for LTB?
Inflammation and narrowing of airways cause inspiratory stridor and suprasternal retractions Increased production of thick secretions and edema Hypoxia and carbon dioxide accumulation Respiratory acidosis
26
What is the progression of disease for LTB?
Onset is gradual after upper respiratory infection Child awakens at night with low-grade fever, barking seal-like cough, and stridor Noisy breathing and use of accessory muscles Agitation, restlessness, sore throat, rhinorrhea
27
diagnosis for LTB?
Chest x-ray Pulse oximetry
28
nursing care for LTB?
Monitor respirations Observe for diminished breath sounds Circumoral cyanosis Cessation of noisy breathing (airways are getting tighter not better) Drooling (not swallowing) Quiet respiratory effort is a sign of physical exhaustion and impending respiratory failure
29
meds for LTB?
IV fluids Humidified oxygen Corticosteroids
30
fam education for LTB?
Assess parental anxiety and ability to adhere to medical recommendations. Instruct to seek medical care if breathing becomes labored, child seems exhausted or very agitated or if symptoms do not improve with cool air humidity treatment
31
what is epiglottis?
Inflammation and swelling of epiglottis, primarily affecting children between ages 2 and 8. The site of obstruction is supraglottic and is life-threatening because edema in this area can obstruct airway and occlude the trachea within minutes.
32
epiglottis patho?
Bacteria, usually Haemophilus influenzae, cause epiglottis to become cherry red, swollen, and so edematous that it obstructs airway Secretions pool in pharynx and larynx Child has a sore throat and is unable to swallow Complete airway obstruction can occur within 2 – 6 hours
33
diagnosis and s/s of epiglottis?
Onset is sudden in a previously healthy child Child awakens with sudden onset of high fever, sore throat, pain with swallowing Anxious, restless, looks ill, insists on sitting upright leaning on arms with chin thrust out and mouth open (tripod position) Dysphonia (muffled voice). Dysphagia, drooling of saliva, are classic signs Edematous, cherry red epiglottis is most reliable diagnostic sign Examination of the throat is contraindicated Physical manipulation of hypersensitive and irritated airway muscles may result in spasm and complete obstruction Lateral neck x-ray confirms an enlarged epiglottis X-rays should be portable CBC, blood cultures
34
nursing care for epiglottis?
NPO, IV fluids for hydration Assess for resp distress continuously Never leave child unattended Keep intubation equipment available
35
meds for epiglottis?
Antibiotics (H. Flu) Antipyretics (fever) Corticosteroids (swelling) IV fluids
36
fam education for epiglottis?
Discuss importance of Hib vaccine and reassure parents that recurrence of epiglottitis is uncommon Provide emotional support and explain all procedures Teach parents importance of completing antibiotic regimen after discharge
37
what is pneumonia?
Inflammation of lungs that occurs most often in infants and young children Bronchioles and alveolar spaces are affected
38
pneumonia patho?
Viral – virus invades alveoli and bronchial mucosa, causing sloughing and debris Respiratory syncytial virus is most common organism and causes severe illness in immunocompromised infant Bacterial pneumonia – occurs when organisms circulating in bloodstream travel to lungs, increase in number, and damage pulmonary cells Alveoli are filled with fluid and exudate and may involve one segment or entire lung History of a viral infection usually precedes bacterial pneumonia Mycoplasma pneumoniae infection is most common in older children (over 5 yrs.) in fall and winter Occurs in crowded living conditions Pneumococcal vaccine  herd immunity
39
s/s of pneumonia?
Viral pneumonia – mild fever, nonproductive cough, rhinitis, self-limiting and lasts 5-7 days High risk infants with RSV may have wheezing, tachypnea, and increased resp. distress Bacterial pneumonia – high fever, productive cough, ill appearance Retractions, grunting respirations, chills, chest pain, restlessness, anxiety Respiratory distress is significant
40
diagnosis of pneumonia?
Chest x-ray – increased density of lung tissue, patchy infiltrates, increased fluid Pulse oximetry Arterial Blood Gas CBC Blood cultures – determine if viral or bacterial
41
nursing care of pneumonia?
Monitor breath sounds, resp rate, use of accessory muscles, color, o2 saturation, level of activity, restlessness Assist child to chough, deep breathe, and change positions often Teach splinting with coughing Lying on affected side may also splint chest and decrease discomfort Incentive spirometer
42
pneumonia meds?
Antipyretics, analgesics IV or oral fluids Antibiotics for bacterial infections Cool, humidified oxygen
43
fam education for pneumonia?
Encourage parents to assist in care of patient Assess parents’ ability to care for child at home Provide emotional support Discuss importance of oral fluids Explain importance of adhering to immunization schedule Follow-up chest x-ray may be indicated
44
what is bronchiolitis?
Inflammation of bronchioles with edema and excess accumulation of mucus Air trapping and atelectasis result from increased airway resistance because of small obstructed bronchioles Major cause of hospitalization in infants
45
bronchiolitis patho?
Respiratory syncytial virus (RSV) is primary causative organism Spread by contact with contaminated objects Not airborne but can live for several hours on nonporous surfaces Most prevalent during first 2 years of life
46
bronchiolitis diagnosis?
Nasopharyngeal swab (culture) is obtained to identifies causative virus Chest x-ray may be normal or indicate hyperinflation or nonspecific inflammation
47
s/s of bronchiolitis?
Worsening of an upper respiratory tract infection with tachypnea, retractions, low-grade fever, anorexia, thick nasal secretions, and increasingly labored breathing Older infants may have a frequent, dry cough Lungs reveal wheezing or crackles
48
bronchiolitis meds?
Bronchodilators (may not help) Steroids IV fluids (hydration)
49
bronchiolitis nursing care?
Complete respiratory assessment Provide humidified oxygen Pulse oximetry Clear nasal passages with bulb syringe or deep nasal suctioning Cluster nursing care IV fluid, I & O, Weigh daily Contact precautions
50
bronchiolitis fam education?
Encourage parents to assist in infant care Teach parents to use bulb syringe Teach parents about frequent oral fluids Instruct parents to notify physician if child refuses to eat or breathing becomes worse Avoid smoking, strict handwashing
51
what are the accidents and injuries causing resp probs?
Foreign Body Aspiration - Inhalation of an object into respiratory tract, intentional or otherwise - Peak age is less than 3 years - Leading cause of death in children <1
52
patho of foreign body aspiration?
Foreign bodies usually lodge in right main bronchus because it is shorter and wider than the left Obstruction may be partial or complete Causes atelectasis, air trapping, and hyperinflation distal to the site of obstruction Type and shape of object, as well as small diameter of an infant’s airway, determines severity of problem Round objects, such as hot dogs, round candy, nuts, popcorn kernels,& grapes do not break apart and are more likely to occlude the airway Latex balloons are particularly hazardous Objects with irregular may irritate airway and partially obstruct airflow
53
foreign body aspiration diagnosis?
Fluoroscopy and chest x-ray reveal foreign body in respiratory tract
54
foreign body aspiration s/s?
Sudden coughing and gagging Symptoms of respiratory infection, hoarseness, croupy cough, wheezing, and dyspnea Worsening – stridor, cyanosis, difficulty swallowing and speaking A child who cannot speak, is cyanotic, and collapses requires immediate attention for complete airway obstruction Failure to remove a foreign object is usually fatal A delay in removal may cause aspiration pneumonia
55
foreign body aspiration nursing care?
Respiratory assessment with continuous monitoring NPO Prepare for surgery Position child for comfort Post-op assess for additional obstruction that may be caused by laryngeal edema and tissue swelling
56
foreign body aspiration meds?
Antibiotics if secondary infection Or if purulent secretions are present in airway, with or without signs of pneumonia
57
foreign body aspiration fam education?
Review age-appropriate foods and discuss frequently aspirated objects: coins, hot dogs, balloons, nuts, popcorn, grapes, round candy, peanut butter Discuss toy safety and avoidance of toys with small, removable parts Caution against allowing child to run and play with objects in mouth