Lung abscess: A lung abscess is a

A lung abscess is a cavity filled with pus in the lung , usually caused by a bacterial infection. Learn about the risk factors, diagnosis, treatment, complications, and outlook of this serious condition. Lung abscess is a pus-filled cavity in the lung tissue caused by microbial infection, often due to aspiration or septic emboli. Learn about the signs, complications, organisms, imaging studies, and management options for this condition. Lung abscess is defined as necrosis of the pulmonary tissue and formation of cavities containing necrotic debris or fluid caused by microbial infection. The formation of multiple small (< 2 cm) abscesses is occasionally referred to as necrotizing pneumonia or lung gangrene. Lung abscess is a type of liquefactive necrosis of the lung tissue and formation of cavities (more than 2 cm) containing necrotic debris or fluid caused by microbial infection. It can be caused by aspiration, which may occur during altered ...