Emphysematous lung parenchyma

Emphysematous lung parenchyma describes lung tissue characterized by abnormal, permanent enlargement of the air spaces (alveoli) and destruction of the alveolar walls without significant fibrosis. This condition leads to reduced gas exchange due to the loss of functional lung surface area, and is commonly associated with chronic obstructive pulmonary disease (COPD) and risk factors such as cigarette smoking and alpha-1 antitrypsin deficiency. The term is not a molecular designation, but a pathologic and radiologic descriptor used to classify the extent and pattern of tissue destruction in emphysema, with common subtypes including centrilobular, panlobular, and paraseptal. Current interventions address symptoms or modulate the underlying pathological processes, not by targeting a specific molecule known as "emphysematous lung parenchyma".

Other names

EmphysemaPulmonary emphysemaLung parenchymal destructionEmphysematous lung