USE OF ULTRA-VIOLET RADIATION IN PHYSIOTHERAPY
What is Ultra-Violet Radiation therapy? ultraviolet radiation elecutromagnetic energy which is invisible to the human eyes, with wavelength between 10nm and 400nm. ultra-violet lies between visible light and x-ray in the electromagnetic spectrum and for descriptive purpose the therapeutic part of the uv spectrum may be divided into (1)UVA(long UV)400-315 nm (penetrates to dermis,responsible for…