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Diagnostic ultrasound ( PDFDrive )

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270 PART II Abdominal and Pelvic Sonography

A

B

C

D

E

F

FIG. 8.13 Gut Wall Thickening in Three Patients With Crohn Disease. (A) Cross-sectional and (B) sagittal views showing the typical thickening

in active disease with wall layer retention; arrow, lymph node. (C) Cross-sectional and (D) sagittal views show complete loss of wall layering, as

seen with active disease. (E) Sonogram and (F) corresponding CT image of the terminal ileum in a patient with burnt-out disease and fatty deposition

in the submucosa, which appears echogenic on the sonogram. See also Videos 8.2 and 8.3. (C and D with permission from Wilson SR. The bowel

wall looks thickened: what does that mean? In: Cooperberg PL, editor. RSNA categorical course syllabus. Chicago: RSNA; 2002. pp. 219-228. 1 )

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