Comparison of CT and Sonography in the Diagnosis of Acute Appendicitis: A Blinded Prospective Study
Pieter Poortman1,
Paul N. M. Lohle2,
Cees M. C. Schoemaker2,
Henk J. M. Oostvogel1,
Hans J. L. J. M. Teepen3,
Klaas A. H. Zwinderman4 and
Jaap F. Hamming1
1 Department of Surgery, St. Elisabeth Hospital Tilburg, Hilvarenbeekseweg 60,
5000 LC Tilburg, The Netherlands.
2 Department of Radiology, St. Elisabeth Hospital Tilburg, 5000 LC Tilburg, The
Netherlands.
3 Department of Pathology, St. Elisabeth Hospital Tilburg, 5000 LC Tilburg, The
Netherlands.
4 Department of Medical Statistics, Academic Medical Centre Amsterdam, 1100 DD
Amsterdam, The Netherlands.

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Fig. 1. Unenhanced CT scan of 26-year-old man shows classical
appearance of appendicitis with appendicolith, fat stranding, and 11-mm
enlarged appendix (asterisk). Dotted line shows enlarged
appendix.
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Fig. 2. Sonogram of 19-year-old man shows acute appendicitis with
incompressible 8-mm appendix (asterisk) and echogenic incompressible
periappendicular inflamed fat. Dotted line shows enlarged appendix.
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Copyright © 2003 by the American Roentgen Ray Society.