Exam 2- respiratory Flashcards
________ disorders are children’s most common infectious problem because their immunity to common infectious pathogens is not yet well established
Respiratory
Respiratory infections ___ as they age and have:
-decrease
-repeated exposure to organisms
Factors for decreased resistance to respiratory disorders (7)
-malnutrition
-anemia
-allergies
-fatigue
-daycare attendance
-exposure to second-hand or third-hand smoke
-history of respiratory/cardiac anomalies
Most respiratory infections are caused by
viruses
Children’s respiratory tract keeps growing till about ____ years of age
12
Children’s respiratory differences:
-Upper airway is _____ & _____
-_______ oral cavity with ______ tongue
-_______ nares and nasopharynx
-smaller and narrower
-smaller, larger
-smaller
Children’s respiratory differences:
-_________ amount of soft tissue & _________ anchored mucuous membranes leads to:
-larger
-loosely
-edema
Children’s respiratory differences:
_____ functional muscles in the airway means:
fewer
child may swallow more mucus because they cannot sneeze or cough
Children’s respiratory differences:
_________ Alveoli
At birth only _______, by age 8, increases to ______
Continues to increase until ______ when adult levels are present.
Less
25 million
300 million
puberty
Children’s respiratory differences:
Lower airway is _______, only ____mm in infants but ______mm in adults
narrower
4mm
10-20mm
Children’s respiratory differences:
Trachea is ____ & the angle of the right broncos at bifurcation is ____ acute than in an adult, making it more easily _____
shorter
more
obstructed
Children’s respiratory differences:
infants chest wall is ______; which makes it
leads to _____ with distress
_______ the work of breathing
-cartilaginous; twice as compliant as bony chest wall of adults
-retraction
-increases
Children’s respiratory differences:
Infants ribs are more _____ in orientation to vertebra, so intercostal muscles___________, which leads to _____ breathing
-horizontal
-struggle to lift the chest wall
-diaphragmatic
Children’s respiratory differences:
after 8 years of age, a _____ orientation of ribs enables intercostal muscles to lift ribs more easily
45 degree
Signs of respiratory distress (6)
-nasal flaring
-adventitious sounds
-tachypnea
-retraction
-color changes
-respiratory arrest
upper respiratory tract disorders (3)
-Epiglottis
-Strep/Scarlet fever
-Croup
inflammation and swelling of the epiglottis and upper trachea edema; treated as an emergency
epiglottitis
Epiglottitis vaccine
Hib
Epiglottitis is common in ages _____
2-5 years
IMPORTANT nursing consideration with epiglottitis
never use a tongue depressor to examine a child if epiglottis is suspected; airway will close
S/S of epiglottitis (7)
excessive drooling
fever
difficulty speaking
difficulty breathing
nasal flaring
stridor
tachycardia
Treatment of epiglottitis
antipyretics, steroids, IV fluids
Epiglottitis Interventions (7)
-Maintain patent airway
-O2 therapy
-Monitor respiratory status
-Maintain NPO
-do not place the child in a supine position
-Avoid throat culture
-prepare resuscitation equipment
Caused by Group A Beta Hemolytic Strep bacteria ONLY
Strep throat
Strep throat s/s
-fever
-red & sore throat
-exudative tonsils
-stomach ache
-palatal petechiae
-swollen submandibular lymph nodes
If red sandpaper rash develops with strep symptoms, its considered
Scarlet fever
Strep treatment
antibiotics: PCN & Cephalosporin
Most common age group that gets strep:_____; children less than ____ rarely get it
school-age; 18 months
How can children with strep return to school?
-24 hours on antibiotics
-24 hours without fever & fever reducing medication
Strep complications (2)
-Rheumatic fever
-Acute glomerulonephritis
inflammatory disease of heart, joints, CNS
Rheumatic fever
acute kidney infection
glomerulonephritis
Caused by virus in the larynx, mid trachea, and bronchi leading to inflammation edema
Laryngotracheobronchitis (croup)
virus that causes croup
adenovirus or parainfluenza
Croup s/s (5)
-hoarseness
-resonant cough described as “barking” or “brassy”
-inspiratory stridor
-respiratory distress
-high fever on onset
croup primarily occurs in children ___ to _____ and is rare after age _____
-6 months-3 years
-6 years