Bronchopneumonia

Slide #12

This section of lung was obtained at the autopsy of a 62-year-old man who had been admitted with an acute myocardial infarction. During a two week hospitalisation he had developed several cardiac arrhythmias, left ventricular failure and chest X-ray evidence of pulmonary infiltrates. He became progressively hypoxic and suffered a cardiopulmonary arrest on the 12 th hospital day.

Questions

  1. What are the two most striking changes in this lung tissue on low power?
  2. What is the predominant inflammatory cell in this section?
  3. What is the pathogenesis of this patient's pneumonia?