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  1. Ultrasound: What It Is, Purpose, Procedure & Results

    Apr 12, 2022 · An ultrasound is an imaging test that uses sound waves to create real-time pictures or video of soft tissues inside your body. Ultrasound (also called sonography or ultrasonography) is a …

  2. Ultrasounds: Purpose, Procedure, Uses, Results and Benefits

    Oct 3, 2024 · What Is an Ultrasound? Ultrasound is a diagnostic medical tool that uses sound waves to produce images of the inside of your body. It also can be used to treat certain conditions.

  3. Ultrasound - Mayo Clinic

    May 3, 2024 · Diagnostic ultrasound is a safe procedure that uses low-power sound waves. There are no known risks. Ultrasound is a valuable tool, but it has limitations. Sound waves don't travel well …

  4. Ultrasound: MedlinePlus Medical Test

    Ultrasound uses sound waves to make pictures of areas inside of the body. It can help diagnose certain diseases and check an unborn baby during pregnancy. Learn more.

  5. Ultrasound - National Institute of Biomedical Imaging and …

    Medical ultrasound falls into two distinct categories: diagnostic and therapeutic. Diagnostic ultrasound is a non-invasive diagnostic technique used to image inside the body.

  6. Ultrasound - Wikipedia

    Ultrasound is defined by the American National Standards Institute as " sound at frequencies greater than 20 kHz". In air at atmospheric pressure, ultrasonic waves have wavelengths of 1.9 cm or less.

  7. Types and Uses of Ultrasounds - Verywell Health

    Dec 19, 2025 · An ultrasound uses sound waves to create images of organs and tissues inside the body. Ultrasounds can be used to monitor pregnancy and check the fetus's health and development. …

  8. Ultrasound: Purpose, Preparation, Risks, and Results - Health

    Sep 21, 2025 · Ultrasound is a type of imaging technology that is used to diagnose, monitor, and treat a variety of medical conditions. It uses sound waves to generate live images (sonograms) of your …

  9. Ultrasound - Special Subjects - MSD Manual Consumer Version

    Ultrasound is a type of medical imaging that uses high-frequency sound (ultrasound) waves to produce images of internal organs and other tissues. During an ultrasound, a device called a transducer …

  10. Ultrasound (Sonography) - RadiologyInfo.org

    Ultrasound imaging uses sound waves to produce pictures of the inside of the body. It helps diagnose the causes of pain, swelling and infection in the body's internal organs and to examine an unborn …