Infection Inflammation Malignancy Mechanical/Atelectasis Trauma Metabolic Circulatory- Hemorrhage Immune Infiltrative Idiopathic Iatrogenic Idiopathic

Small Lung

Cystic bBonchiectasis
69 year female atrophied right lung secondary to chronic infection and resulting in cystic bronchiectasis (aka saccular bronchiectasis)
The axial images show a totally collapsed right lung with leftward mediastinal shift and hyperinflation of the right lung. The airways of the left lung are large and patent allowing for a 3Dreconstruction of the airways and confirming the diagnosis of saccular bronchiectasis
Ashley Davidoff MD TheCommonvein.net