Bronchiolitis is inflammation of the bronchioles, the small airways in the lungs.
The bronchioles are the small airways inside the lungs. Bronchiolitis means these airways are inflamed. In young children, it commonly refers to a viral chest infection and can sometimes become serious.
No. The term describes inflammation of the small airways, while the person’s age, symptoms, and clinical setting help identify the cause. In adults, bronchiolitis can refer to a varied group of small-airway disorders with different causes, so a scan or report needs assessment in its own context.

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