Any ultrasonic procedure that uses ultrasound for therapeutic benefit is termed as Ultrasound therapy. This procedures involves HIFU, lithotripsy, targeted ultrasound drug delivery, trans-dermal ultrasound drug delivery, etc. It sometimes uses focused ultrasound (FUS) or unfocused ultrasound.
Ultrasound may be used for the treatment of ligament sprains, muscle strains, tendonitis, joint inflammation, plantar fasciitis, metatarsalgia, facet irritation, impingement syndrome, rheumatoid arthritis, osteoarthritis, and scar tissue adhesion.