A nurse in a clinic is assisting with the care of a 3-year-old toddler. Exhibits The nurse is reviewing the collected data. For each finding, click to specify if the finding is consistent with acute laryngotracheobronchitis or pneumonia. Each finding may support more than 1 disease process.

Acute Laryngotracheobronchitis (Croup): This condition typically presents with a barking, seal-like cough and inspiratory stridor due to inflammation of the upper airway, often caused by a viral infection such as parainfluenza virus. Pneumonia: While irritability and fever can be present in both conditions, the presence of stridor (especially inspiratory) is more characteristic of Acute Laryngotracheobronchitis. Pneumonia typically presents with a productive cough, fever, and signs of lower respiratory tract involvement such as crackles or decreased breath sounds on auscultation.