【Chris】評論

Bacterial infectionsoccur in overlapping morphologic patterns—bronchopneumonia and lobar pneumonia. Depending on bacterial virulence and host resistance, the same organism can cause bronchopneumonia, lobar pneumonia, or something intermediate.Viral infection: Patchy or lobar areas of congestion appear without the consolidation of bacterial pneumonias (hence the term atypical pneumonia).Interstitial pneumonitis occurs with widened, edematous alveolar walls with mononuclear inflammation.Hyaline membranes reflect DAD(Diffuse alveolar damage).In some viral infections, characteristic cytopathic c...