CHAPTER 40 Flashcards
COMPONENTS OF ASSESSING RESPIRATORY FUNCTION RESPIRATIONS:
• Rate
• Depth
• Ease
• Labored Breathing
• Rhythm
Other observations:
COMPONENTS OF ASSESSING RESPIRATORY FUNCTION’ RESPIRATIONS
• Evidence of infection
• Cough
• Wheeze
• Cyanosis
• Chest pain
• Sputum
• Bad breath
Respiratory system in kids vs adults
• Ethmoidal and maxillary sinuses present at birth
• Frontal (& sphenoidal) sinuses do not develop until 6-8 yrs old
• Normal to have enlarged tonsillar tissue in school age
Infant airway
• shaped like a funnel narrowest point in cricoid airway
• swelling/obstruction has much higher resistance
• Infants have larger occiputs resulting in obstructed airways
• High risk for airway obstruction due to high laxicity from
underdeveloped cartilage & noncompliant chest wall
Infants are nose breathers until…
• 6 months old and may result to nasal obstruction which can lead to respiratory distress
FIRST SIGN OF RESPIRATORY DISTRESS?
- Tachypnea
nasal flaring
grunting
retractions
gasping for breath
Assess breath sounds during first part of exam while calm
• Observe for adventitious breath sounds
rhonchi
stridor
wheezing
crackles
FIRST SIGN OF RESPIRATORY DISTRESS?
- HYPOXIA can be seen through
- tachypnea, decreased alertness, & decreased activity
- RETRACTIONS when breathing more forcefully to fill lungs
- Can be defined as suprasternal, supraclavicular, subcostal, substernal, intercostal
COUGH ASSESSMENT
• productive/nonproductive; helps to clear mucus
• Paroxysmal coughing refers to a series of expiratory coughs after a deep inspiration (common in whooping cough)
• Posttussive emesis (vomit after cough)
refers to a series of expiratory coughs after a deep inspiration (common in whooping cough)
Paroxysmal coughing
vomit after cough
Posttussive emesis
RESTLESSNESS MIGHT BE FIRST SIGN OF…
• Obstruction
• Cyanosis
• late sign of respiratory distress in children
• Clubbing of finger (chronic respiratory illness)
• Elongated anterior-posterior diameter of the chest (alveolar hyperinflation)
Lab Tests
- to assess acidosis
ABG
Lab Tests
Nasopharyngeal culture
Lab Tests
Sputum Culture
DIAGNOSTIC PROCEDURES
• X-ray for areas of infiltration, foreign body, consolidation
• CT/MRI
• Pulmonary function tests (measures force of airflow and resistance
What is the most common respiratory illness in children?
Asthma
Common Cold
Emphasis on the following:
• Importance of hand washing, covering cough
• Flu vaccine if > 6 months
• Reduce exposure to 2nd hand smoke
Treatment goal of respiratory illness in kids
• maintain or re-establish adequate oxygenation, ventilation, and hydration done by clearing the airway and loosening secretions
• saline spray
• moisten loosen mucus in nose
HUMIDIFICATION
• warm/cold moisture added to air
• caution parents with warm humidifier can cause harm if child touchers it (burn)
• clean thoroughly (mold or bacterial growth)
• not used for those with asthma
Humidification should not be used among?
• COPD patients
Inhalation devices
• Nebulizer and metered dose inhalers; effective in aerosolized meds like bronchodilators, antibiotics, steroids
• Nebulizer: handheld; provide steam of air into respiratory tract covers nose & mouth
• Metered dose inhaler: mask and nose piece, young children resist due to mask over face (provide distraction)
Inhaler Use
- Shake cannister
- Exhale deeply
- Activate inhaler
- Place in mouth as begin to inhale
- Take long, slow inhalation
- Hold breath 5-10 seconds
- (only 1 puff at a time w/ 1 min in btwn)
- (Need aerochamber w/ metered dose)
• Used to remove mucus from lungs; stainless steel ball that moves when child
breathes in and out to
loosen mucus in
lungs to move up airway (thru vibrations) and expectorate
• Common in those with CF/pneumonia
Mucus clearing device (flutter device)