​​​​​​​​​Ultrasound examination, also called sonography or diagnostic medical sonography, is an imaging method that uses high-frequency sound waves to produce precise images of structures within the body. The images produced through ultrasound examination often provide information that's valuable in diagnosing and treating a variety of diseases and conditions.

Ultrasound—What to Expect (Video)

To learn more, please select from the following list of Ultrasound procedures: