In Case 8 the growth was in a segmental bronchus of the left upper lobe, where it could not be demonstrated. In Case 13 there was definite narrowing of the right-lower-lobe bronchus from external ...

Radiography of the chest revealed hyperinflation of the left lung and the toy whistle which had been obstructing the left segmental bronchus. The New England Journal of Medicine A little boy who ...

In segmental and more distal subsegmental bronchi, columnar cells were often ... to the lower half of the involved epithelium (see the left part of Figure 8), whereas high-grade dysplasia was ...

The lower respiratory tract consists of the trachea, bronchi and lungs. The air passages are lined with mucous membrane composed mainly of ciliated epithelium. Cilia constantly clean the tract and ...

However, although sublobar resection is used to describe both approaches, both the segmental bronchus and pulmonary artery are divided at the hilum in segmentectomy, whereas in wedge resection, the ...