A barking cough or a drooling child sitting forward. One goes home; the other needs a surgeon and nothing in the mouth.
Children have narrow airways, so a small amount of swelling causes a large obstruction. These two are the classic pair, and confusing them is dangerous.
| CROUP | EPIGLOTTITIS | |
|---|---|---|
| Cause | Viral (parainfluenza) | Bacterial — H. influenzae type b |
| Onset | Gradual, often at night | Sudden, over hours |
| Cough | Barking, seal-like | NONE |
| Voice | Hoarse | Muffled, “hot potato” |
| Drooling | No | YES — cannot swallow |
| Position | Any | Tripod, leaning forward, chin out |
| Fever | Low grade | High, over 39°C |
| Appearance | Unwell but interactive | Toxic, anxious, still |
| Treatment | Cool mist, steroids, nebulized epinephrine. Often home | Emergency airway in theater; IV antibiotics |
Drooling · Dysphagia · Dysphonia · Distress
A child who is drooling, sitting forward and will not talk is epiglottitis until proven otherwise.
In suspected epiglottitis, put NOTHING in the child's mouth. No tongue depressor, no throat swab, no oral thermometer, no oral airway. Any of them can trigger complete airway obstruction.
Do not lie the child down either. Keep them upright, calm and with a parent.
Why keeping them calm is a clinical intervention: crying and struggling increase airflow turbulence through an already swollen airway and can close it completely. Letting the parent hold the child is treatment, not kindness.
The Hib vaccine has made epiglottitis rare — given from 2 months. It is one of vaccination’s clearest success stories, and worth saying to hesitant parents.
No sedatives - they mask the signs of worsening respiratory distress.
A quiet, floppy child is more worrying than a screaming one. Silence in respiratory distress means exhaustion.