The test is done in the ultrasound or radiology department. A conducting paste is applied to your abdomen while you are lying down. The transducer (a hand-held instrument) is then moved over your abdomen.
Last reviewed 11/9/2012 by David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.
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