Cavitary pneumonia

From Wikipedia, the free encyclopedia

Cavitary Pneumonia is a disease in which the normal lung architecture is replaced by a cavity. In the healthy lung, oxygen transport occurs at the level of the alveoli which has an average size of 0.1 mm. These air spaces can become enlarged by a number of processes: bacterial infection (Tuberculosis), fungal infection, vasculitis (Wegener's granulomatosis), collagen vascular disease (Sjögren's syndrome) or granulomatous disease (Sarcoidosis).



Bacterial infections

Thin walled cavity

Actinomyces
Nocardia
Klebsiella
Staphylococcus aureus
Anaerobic organism

Thick walled cavity

Tuberculosis

Fungal infection

Histoplasmosis
Coccidiomycosis