Acute laryngeal edema is a life-threatening airway emergency caused by swelling of the laryngeal tissues. Rapid recognition and airway management are critical to prevent complete obstruction.”
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???? What Is It?
- Definition: Rapid swelling of the laryngeal tissues, especially the supraglottic and glottic areas, leading to airway narrowing or obstruction.
- Can progress quickly to respiratory failure or death if untreated.
⚠️ Common Causes
- Allergic reactions (e.g. anaphylaxis, angioedema)
- Infections:
- Epiglottitis (especially in unvaccinated children)
- Laryngitis
- Trauma:
- Post-extubation
- Inhalation burns (e.g., smoke, steam)
- Irritants: Chemicals, medications (e.g., ACE inhibitors)
- Tumors or masses causing secondary edema
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