Peds Infections Flashcards
Describe the etiology of croup
Inflammation of larynx & subglottic airway
MC viral = parainfluenza, also RSV, adenovirus, influenza, rhinovirus
Spread via resp droplets, mostly seasonal and between age 6-5yrs
Describe the clinical presentation of croup
Marked swelling/narrowing in the subglottic region
- Starts with rhinorrhea, nasal congestion, coryza
- 12-48 hrs: harsh, barking, seal like cough, inspiratory stridor, hoarseness, fever
- worse at night
- rapid progression to resp distress should prompt concern for ddx, very few require intubation
- spontaneous resolution in a week
Describe the PE & diagnostic testing of croup
PE: fever, hoarseness, barking cough, stridor at rest or when agitated, +/- retractions
Neck film: steeple sign (subglottic narrowing)
Westley croup score to determine severity
Describe the treatment of mild to mod/severe croup
Mild: manage at home with humidified air, antipyretics, fluids, cold brisk air to decrease inflammation, single dose of oral dexamethasone
Mod-Severe: single dose of dexamethasone, nebulized epinephrine, O2 and IV fluids PRN, observe for at least 3-4 hrs in OP or ED setting
When is croup the worst throughout its course?
2nd and 3rd night
Describe the etiology of epiglottitis
What is this an example of
Steeple sign in croup
Describe the clinical presentation of epiglottitis
Describe the diagnostic testing for epiglottitis
Describe the treatment for epiglottitis
Describe the etiology of bronchiolitis
Describe the clinical presentation of bronchiolitis
Describe the diagnostic testing for bronchiolitis
Describe the treatment for bronchiolitis
Describe the etiology of RSV
Describe the clinical presentation & PE for RSV
Describe the diagnostic testing for RSV
Describe the treatment for RSV