NTA-NET (UGC-NET) Physical Education (47) Physiology of Exercise and Sports Medicine-Manangement and Rehabilitation of Injuries Study Material (Page 8 of 15)
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Therapeutic Ultrasound: Nature of Ultrasound, Physical Properties of Ultrasound, Production of Ultrasound, Tissue – Ultrasound Interaction- Absorption of Waves, Attenuation
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Introduction
- Ultrasound is the mechanical pressure wave having physical properties.
- Similar to sound but unlike sound it cannot be transmitted through air.
- The production of ultrasound involves the principle of reverse Piezo-electric effect.
- The absorption of ultrasound in the body produces thermal and non-thermal effects.
- The most commonly used therapeut…
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Therapeutic Ultrasound: Physiological Effects, Effects of Ultrasound on Healing of Soft Tissue Injury, Use of Therapeutic Ultrasound, Contraindications of Ultrasound, Techniques of Application of Ultrasound
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Physiological Effects
Thermal Effects
- The absorption of ultrasound leads to generation of heat within the tissue.
- The heating effect of ultrasound depends upon:
- The frequency
- Intensity
- Mode of application
- Duration of exposure and type of tissue being irradiated
- Ultrasound is also referred sometimes as ultrasound diathermy due to its selec…
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