• It is a method of stimulating the tissue beneath the skin’s surface using very high frequency sound waves. • This is applied using a transducer that is in direct contact with the patient’s skin. • Ultrasonic Gel is used as a media to reduce the friction and assist transmission of the ultrasonic waves. Conditions: • Ligaments sprains • Muscle strain • Joint inflammation • Plantar fasciitis • Metatarsalgia • Facid irritation • Impingement syndrome • Bursitis • Rheumatoid arthritis • Scar tissue adhesion