系统病理学 (9)系统病理学.pdf

Pneumonia Pneumonia Contents Bacterial pneumonia • Lobar pneumonia • Bronchopneumonia Viral pneumonia Mycoplasma pneumonia Pneumonia Bacterial pneumonia-bronchopneumonia-definition Terminal bronchiole Pneumonia Bacterial pneumonia-bronchopneumonia-etiology Pathogens - staphylococci, streptococci, etc. Pathogenesis • In infancy and old age • A terminal event • A secondary infection Pneumonia Bacterial pneumonia-bronchopneumonia-morphology Damaged epithelium Normal lung tissue Patchy foci Multiple confluent foci Suppruative exudation Pneumonia Bacterial pneumonia-bronchopneumonia-complications Abscess Bronchiectasis Pneumonia Bacterial pneumonia-bronchopneumonia-clinical features Infant, old, and weak Symptoms Blood test Chest radiology Therapy Pneumonia Bacteria pneumonia -lobar pneumonia VS bronchopneumonia Pneumonia Clinical case Bronchopneumonia combined with viral pneumonia • A 45-years-old woman • High fever, cough with yellow sputum, dyspnea • 7-day history of low-grade fever • Hacking cough, debilitation Pneumonia Viral pneumonia-overview Influenza types A and B, respiratory syncytial viruses, adenovirus, etc. Pneumonia Viral pneumonia-morphology Interstitial inflammation Hyaline membrane Viral inclusion bodies Giant ce