Fig. 2From: Value of HRCT of the chest in evaluation of ankylosing spondylitis: correlation between pleuro-parenchymal abnormalities and disease activity59 years male complaining of dyspnea on exertion (20 years disease duration). a, b Axial HRCT images showing bronchial thickening (circle) (a) and left lower lobe fibrotic changes (arrow) (b). c Sagittal reformatted bone window image showing kyphosis, ligamentous ossification and facetal ankylosingBack to article page