Bronchial Wall Thickening
|
|
The bronchial wall thickening noted on the CT was not related to the veno-occlusive disease, but rather to the changes noted in the histologic sections shown below. | ||||||
|
|
Note the hyperplastic epithelium, prominent smooth muscle, and fibrosis around this medium-sized airway. The artery to the right has a thickened media. | ||||||
|
|
At higher magnification, the goblet cells are increased in number and there are many subepithelial inflammatory cells. What is the cause of the bronchial wall thickening? | ||||||
|
|
The fibromuscular thickening, epithelial hyperplasia, goblet cell metaplasia, and numerous eosinophils are manifestations of this patient's asthma. | ||||||