Acute laryngotracheobronchitis in children

Acute laryngotracheobronchitis (acute laryngotracheobronchitis) refers to acute diffuse inflammation of the larynx, trachea, and bronchi caused by a viral or bacterial infection. It is characterized by edema in the throat and vocal cords, thick scabs of tracheobronchial exudates, and symptoms of poisoning. It is more common in infants under 5 years old, and the incidence rate is highest in infants around 2 years old. The incidence is higher in men than in women. The disease often occurs during the cold season. Bacterial infections are often secondary to viral infections. Sudden onset of illness, serious condition, if not treated in time, will cause serious consequences.