Oedema of the laryngeal mucosa can accompany any inflammatory reaction of the larynx and is therefore, not a specific disease but a sign.
a) Trauma.
b) Infection.
c) Tobacco.
d) Radiation.
e) Inhalation of toxic fumes
f) Allergic.
a) Age: Between 30 and 60 years.
b) Common in males.
c) On examination: Vocal cords are red and swollen.
d) Polypoidal projection from vocal cords.
e) Stridor can be present with dry cough.
Hereditary angioedema: Presents with triad of abdominal pain, peripheral non-pitting oedema and laryngeal oedema. Laryngeal oedema being least common.