Therapeutic Ultrasound
A deep heating modality using high-frequency sound waves to promote tissue healing.
Full Definition
Therapeutic ultrasound delivers acoustic energy to tissues at frequencies typically between 1-3 MHz, creating thermal and non-thermal physiological effects. The thermal effects include increased blood flow, tissue extensibility, and pain reduction, while non-thermal effects promote healing through acoustic streaming and cavitation. Physical therapists use ultrasound to treat various conditions including tendonitis, muscle spasms, and joint contractures, requiring proper technique and safety precautions.
Usage
Usage note: Specify frequency, intensity, and treatment area in documentation.
In Context
- "Therapeutic ultrasound at 1 MHz was applied to the supraspinatus tendon." — Treatment documentation
- "Contraindications for therapeutic ultrasound include malignancy and pregnancy." — Clinical protocol