M118-s34-47.jpg Apr 2026

The condition usually arises when the lung's defense mechanisms, such as the cough reflex or the mucociliary escalator, are compromised. It is frequently a secondary infection following a viral illness (like the flu) or occurs in individuals with weakened immune systems. The most common bacterial culprits include: Staphylococcus aureus Streptococcus pneumoniae Haemophilus influenzae Pseudomonas aeruginosa (often seen in hospital settings) Clinical Implications

: Areas where the normally air-filled alveoli are "consolidated" or packed with inflammatory cells, fibrin, and debris. m118-s34-47.jpg

Under the microscope, the defining feature of bronchopneumonia is the presence of a . This exudate primarily consists of neutrophils—the body's first-responder white blood cells—which fill the alveolar spaces. In a typical slide, you will observe: The condition usually arises when the lung's defense