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Abdominal Ultrasound

Test Overview

An abdominal ultrasound, Opens dialog takes pictures of the organs and other structures in your upper belly. It uses sound waves to show images on a screen.

Areas that can be checked include the:

  • Abdominal aorta, Opens dialog. This large blood vessel passes down the back of the chest and belly. It supplies blood to the lower part of the body and the legs.
  • Liver, Opens dialog. This large organ lies under the rib cage on the right side of the belly. It makes bile (a substance that helps digest fat). It also stores sugars and breaks down many of the body's waste products.
  • Gallbladder, Opens dialog. This small organ is right under the liver. It stores bile. When you eat, the gallbladder contracts to send bile to the bowels (intestines), Opens dialog. The bile helps your body digest food and absorb vitamins that dissolve in fat.
  • Spleen, Opens dialog. This organ helps fight infection. It also filters old red blood cells. The spleen sits to the left of the stomach, just behind the lower left ribs.
  • Pancreas, Opens dialog. This gland is in the upper belly. It makes enzymes, Opens dialog that help digest food. The digestive enzymes then move into the bowels. The pancreas also releases insulin, Opens dialog into the bloodstream. Insulin helps the body use sugars for energy.
  • Kidneys, Opens dialog. This pair of organs is in the upper part of your belly, but toward your back. The kidneys remove wastes from the blood. They also make urine.

If your doctor needs more details about a specific organ in the upper part of your belly, you may get a special ultrasound, such as a kidney ultrasound. If you need the structures and organs in your lower belly checked, you will get a pelvic ultrasound.

Current as of: July 31, 2024

Author: Ignite Healthwise, LLC Staff

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All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.