Published online before print November 13, 2002, 10.1148/radiol.2261011612
US as a Primary Diagnostic Tool in Relation to Negative Appendectomy: Six Years Experience1
Stefan Puig, MD,
Marcus Hörmann, MD,
Winfried Rebhandl, MD,
Rosemarie Felder-Puig, MSc,
Mathias Prokop, MD and
Kurosh Paya, MD
1 From the Departments of Radiology (S.P., M.H., M.P.) and Surgery (W.R., K.P.), University of Vienna, Währinger Gürtel 18-20, 1090 Vienna, Austria; and St Anna Childrens Hospital, Vienna, Austria (R.F.P.). From the 2001 RSNA scientific assembly. Received October 3, 2001; revision requested December 11; final revision received April 22, 2002; accepted May 24. Address correspondence to S.P. (e-mail: stefan.puig@univie.ac.at).

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Figure a. Pie charts depict the relationship between findings of negative and positive appendectomy in (a) patients who underwent presurgical US and in (b) patients who underwent appendectomy without prior US.
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Figure b. Pie charts depict the relationship between findings of negative and positive appendectomy in (a) patients who underwent presurgical US and in (b) patients who underwent appendectomy without prior US.
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Copyright © 2003 by the Radiological Society of North America.