Interferential Therapy or (IFT) is a type of electrotherapy treatments that use electric currents to stimulate tissue which provides pain relief, reduction of swelling and many other health benefits.
Therapeutic ultrasound is one of the most commonly used and well accepted electrotherapy modality in treating various musculoskeletal conditions. Ultrasound therapy is usually used with the help of a coupling media. The coupling media, such as water, oil or gel prevents reflection of the ultrasonic wave away.