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Medical ultrasound (also known as diagnostic sonography or ultrasonography) is a diagnostic imaging technique based on the application of ultrasound. It is used to see internal body structures such as tendons, muscles, joints,blood vessels and internal organs. Its aim is often to find a source of a disease or to exclude any pathology.
Doctors can use certain tests to confirm a diagnosis of VUR, such as: 1  An abdominal ultrasound, also called sonography, uses harmless sound waves to create images of the urinary tract and may reveal a defect or blockage that could potentially cause VUR.