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Published on: January 17, 2011
[Acute laryngitis and epiglottitis in children]
Olivia Mimouni1, Richard Nicollas, Stéphane Roman
1Service d'oto-rhino-laryngologie pédiatrique et chirurgie cervico-faciale, hôpital d'enfants de La Timone, 13385 Marseille.
Insights
Acute laryngitis in children requires distinguishing between viral subglottis laryngitis and bacterial epiglottitis. Prompt diagnosis is crucial for managing these pediatric emergencies, even in vaccinated individuals.
Area of Science:
- Pediatric Otolaryngology
- Pediatric Emergency Medicine
- Infectious Diseases
Context:
- Acute laryngitis is a common pediatric emergency.
- Understanding laryngeal anatomy aids in diagnosing severe presentations.
- Distinguishing between subglottis laryngitis and epiglottitis is critical.
Purpose:
- To highlight the differences between subglottis laryngitis and epiglottitis.
- To emphasize the importance of accurate diagnosis in pediatric laryngeal emergencies.
- To remind clinicians to consider foreign bodies in cases of acute laryngeal dyspnea.
Summary:
- Subglottis laryngitis is typically viral and moderate, though respiratory distress can occur.
- Epiglottitis, often caused by Haemophilus influenza type B (Hib), is bacterial and life-threatening.
- The Hib vaccine reduces incidence but does not eliminate epiglottitis risk; diagnosis is still necessary in vaccinated children.
- Foreign bodies must be considered in children with acute laryngeal dyspnea.
Impact:
- Improved diagnostic accuracy for pediatric laryngeal emergencies.
- Enhanced understanding of viral vs. bacterial causes of acute laryngitis.
- Timely and appropriate management of life-threatening conditions like epiglottitis.
- Increased awareness of non-infectious causes such as foreign bodies.
Abstract:
The anatomical characteristic of the pediatric larynx allows physicians to better understand the incidence of symptomatic and severe presentations of acute laryngitis, which are frequent pediatric emergencies. Subglottis laryngitis and epiglottitis must be distinguished from each other. These two diseases are absolutely different: the first one is essentially viral and usually moderate, even though acute respiratory distress can occur. The other (epiglottitis) is bacterial, essentially caused by Haemophilus influenza B (Hi-B), and can be life threatening. The anti Hi-B vaccine leads to a decrease of frequency but does not make them disappear. Moreover, even if a child has a history of the Hi-B vaccine, diagnosis of epiglottitis can not to be ruled out. Lastly, in case of acute laryngeal dyspnea in a child, one must think about a foreign body.
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