Ultrasound GEL is a type of medical imaging technology that uses sound waves to create images of the inside of the body. It is commonly used to diagnose and monitor pregnancy, as well as to detect and diagnose various medical conditions. Ultrasound GEL is also used in physical therapy and sports medicine to help diagnose and treat injuries. The term 'GEL' stands for 'Gelatinous Echo Locator, ' which refers to the GEL-like substance that is used to transmit the sound waves.