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Diagnostic ultrasound ( PDFDrive )

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FIG. 8.16 Lymphadenopathy in Two Patients With Crohn Disease. (A) Transverse image in the right lower quadrant shows a thick terminal

ileum in cross section. There is inlamed fat in the location of the mesentery. A mesenteric node (arrow) shows as a small, solid, hypoechoic mass

within the fat. (B) Multiple mesenteric nodes of varying size show as hypoechoic soft tissue masses within the mesentery, optimally shown in an

oblique plane between the region of the ileocecal valve and the aortic bifurcation.

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FIG. 8.17 Classic Features of Active Crohn Disease. Gray-scale (A, C) and color Doppler (B, D) images of the terminal ileum show moderate

wall thickening (7 mm), moderate inlammatory fat, and moderate hyperemia on color Doppler imaging. See also Videos 8.4 and 8.5.

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