Laryngeal Edema

Laryngeal edema is swelling of laryngeal mucosa causing airway compromise, due to allergic reaction (anaphylaxis/angioedema), infection (epiglottitis), intubation trauma, radiation, or hereditary angioedema. Clinical: stridor, hoarseness, drooling, respiratory distress. Treatment: secure airway (intubation/tracheostomy if needed); oxygen; epinephrine/antihistamines/steroids for allergy; hereditary angioedema - C1-inhibitor replacement/icatibant; treat infection; monitor closely in ICU.

Common Symptoms

Stridor; hoarseness; drooling; respiratory distress; by allergic/infectious/traumatic

Causes and Pathogenesis

Allergic/infectious/traumatic causes laryngeal mucosal edema and airway obstruction.

Treatment

Secure airway; oxygen; epinephrine/antihistamines/steroids; treat cause; ICU monitor

Preventive Measures

Treat allergies; avoid trauma; treat hereditary angioedema.

Department to Visit

It is recommended to visit the ENT-Emergency/ICU/Allergy department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.