Fig. 1From: Extravascular manifestations of Takayasu arteritis: focusing on the features shared with spondyloarthritisComputed tomography (CT) images of Takayasu arteritis (TAK) patient who exhibited sacroiliitis as an extravascular manifestation. Female patient, 29 years old, negative for HLA-B27. a Complete occlusion in left subclavian artery (arrowhead). b Concentric wall thickening in left common carotid artery (arrowhead). c Sclerosis in both sacroiliac joints and erosion with joint space widening suggesting grade III sacroiliitis. d Vertebral corner inflammations, especially in lumbar spines (L2 and L5)Back to article page