29.12.2021 Views

Diagnostic ultrasound ( PDFDrive )

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

280 PART II Abdominal and Pelvic Sonography

A B C

D E F

G H I

FIG. 8.27 Enterovesical Fistula in Crohn Disease. (A) and (B) Cross-sectional images of the terminal ileum show wall thickening and hyperemia.

(C) Air in the bladder appears as nondependent bright echoes with dirty shadowing. (D) and (E) Long-axis views of the ileum show the hyperemia

and the constant luminal apposition, consistent with stricture. (F) Bladder with the luminal air and an air-containing tract from the bladder to the

adjacent bowel. (G) Dilated, luid-illed bowel proximal to the thickening, suggesting incomplete mechanical bowel obstruction. (H) and (I) Coronal

CT images conirm the bladder air and an inlammatory mass related to the bladder dome.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!