What Are Tree in Bud Nodules
The Tree-in-Bud Pattern Is Commonly Seen at Thin-Section Computed Tomography (Ctwhat Does Tree-in-Bud Nodules Mean? the Tree-in-Bud Pattern Typically...
The tree-in-bud pattern is commonly seen at thin-section computed tomography (CT
What does tree-in-bud nodules mean?
The tree-in-bud pattern typically represents impaction of centrilobular bronchioles with mucus, fluid, and/or pus with associated peribronchiolar inflammation. Rarely, however, it can reflect the occlusion of centrilobular vessels with embolic material, including tumor cells.
What causes tree-in-bud?
In infants and young children, the tree-in-bud pattern is most commonly caused by bronchial wall thickening and dilatation related to respiratory syncytial virus.