Ultrasound imaging, also called ultrasound scanning or sonography, involves scanning part of the body with high-frequency sound waves to produce pictures of the inside of the body. Ultrasound imaging is a noninvasive medical test that helps physicians diagnose and treat medical conditions. Ultrasound is used to help physicians evaluate symptoms such as pain, swelling, and infections. It can also be used as Ultrasound Guidance of Pick Lines.
