Use Of Light In Medical Field

Even our tv remotes use infrared light rays to give the signal to television.

Use of light in medical field.

Though the method is relatively simple it has become the center. A description of the position of visible light in the electromagnetic spectrum and a look at medical uses of visible light. Radio waves electromagnetic energy with wavelengths longer than infrared light are used in mri imaging. Processes include sewage treatment pool and spa air ventilation systems in hospitals and office buildings odor control sterilization elimination of vocs and industrial exhausts.

April 3 2009 source. Healthy benefits of uv light. It stimulates the immune system and has shown good results in killing blood borne pathogens. Ultraviolet light is environmentally friendly which makes it ideal for use in the medical field.

We use light as traffic signals navigation signals etc. Infrared light is used for imaging and for. It deactivates the dna from pathogens and makes it impossible for them to multiply. Today there are many benefits of uv light for medical use including germicidal applications such as water purification air and surface treatment.

Infrared therapy is a safe drug free and effective way to reduce pain and inflammation throughout the body with the use of light. Light is the crucial visible signal. Enwemeka dean of the university of wisconsin milwaukee s college of health sciences. Ultraviolet light is also used as a safe medical treatment.

Known as phototherapy the use of light in medical treatment is producing surprisingly successful results in the treatment of a variety of ailments from topical infections and chronic wounds to autoimmune and chronic degenerative diseases says chukuka s. Pretty much every form of light electromagnetic radiation finds some application in medicine. Use of light in medical therapy date. What happens is that water is passed through a very strong uv light which in effect kills all the bacteria present rendering it perfectly sterile.

The use of endoscopes in diagnosis is described before photodynamic. A new study emerging practice of drug delivery systems which use the application of light to activate. Thus light which appears to be a simple phenomenon of the universe has divers use to humans and life on earth.