• To explain the construction of electrotherapy modalities
• To describe the basic physics which is used in electrotherapy modalities.
1. Faradic current – Definition, characteristics ,techniques , therapeutic effects, contraindication
2. Galvanic current – Classification: Plain galvanic current, high voltage pulsed galavanic currents and interrupted direct current
3. Electrodiagnosis – S.D Curve, chronaxie and rheobase, nerve conduction ,EMG, biofeedback, F-G test
TENS- Definition, Pain Gait Theory, types, techniques ,therapeutic effects and contraindication
1. Therapeutic Heat: Definition, Principles, Physiological & therapeutic effects of moist heat, paraffin wax bath, and Contrast bath whirl pool bath Fluidotherapy, Electric heating pads.
2. Cryotherapy: Principles, Physiological effects, uses of Cold packs, Ice massage, Commercial Cold Packs, Ice Towels, Cold compression Units, Evaporating Sprays.