Respiratory Disorders Flashcards
What is the infecting agent in acute epiglottitis?
Haemophilus influenzae type B
Name 3 causes of stridor in children
Croup, acute epiglottitis, inhaled foreign body, laryngomalacia
Is stridor inspiratory or expiratory? High pitch or low pitch?
Harsh high pitch
Inspiratory usually
Is stridor a sign of upper or lower airway obstruction?
Upper airway obstruction
Thumb print sign on head x ray
Epiglottitis
Is wheeze predominantly expiratory or inspiratory?
Expiratory
Is wheeze a sign of upper or lower airway obstruction?
Lower
What syndrome is associated with dextrocardia?
Kartagener’s syndrome aka primary ciliary dyskinesia
also cause bronchiectasis, recurrent sinusitis, subfertility
Organism in whooping cough?
Bordatella pertussis
Laryngotracheobronchitis AKA
Croup
Infecting organism in croup
Parainfluenza
Seal like barking cough
Croup
Commonest age range in bronchiolitis
1mth - 1yr
Commonest age range in croup
Toddlers
Infecting organism in bronchiolitis
RSV or rhinovirus
Name some signs of respiratory distress in children
Nasal flaring, grunting, subcostal / intercostal / sternal recession
What features in croup suggest severe and need for admission?
Stridor, sternal recession and lethargy
What is the management of croup?
All children with mild or severe croup get 1X PO dexamethasone
Can add NEB dexamethasone
Paracetamol
What is the diagnostic criteria for bronchiolitis?
Persistent cough AND (tachypnoea or chest recession) AND wheeze/crackles on auscultation
When should you refer bronchiolitis via ambulance from GP?
O2 <92% RR >70 Central cyanosis Apnoea Grunting Marked chest recession
Do all children with bronchiolitis get a CXR?
No - NICE says don’t routinely CXR
Bronchiolitis is aggravated by smoking in the home - true or false
True - recommend don’t smoke
If advising to manage bronchiolitis at home, what red flag symptoms should you safety net about?
- Increased work of breathing (grunting, nasal flaring, marked chest recession)
- Fluid intake is 50-75% of normal or no wet nappies for 12 hours
- Apnoea or cyanosis
- Exhaustion (no responding normally to social cues, wakes only with prolonged stimulation)
What is the 1st and 2nd line for non-severe bacterial pneumonia in children?
1st amox
2nd clarithromycin
What is the name of the enzyme replacement and the genetic drug for CF?
Creon and ivacaftor
What day of life is the Guthrie test done?
Day 5
What type hypersensitivity is asthma?
Type 1
What immunoglobulin mediates asthma?
IgE
Asthma + aspirin insensitivity + nasal polyps
Samter’s triad