Use Of Light In Medical Field

It stimulates the immune system and has shown good results in killing blood borne pathogens.

Use of light in medical field.

Use of light in medical therapy date. The term laser stands for light amplification by stimulated emission of radiation. Pretty much every form of light electromagnetic radiation finds some application in medicine. Medical lasers are medical devices that use precisely focused light sources to treat or remove tissues.

It deactivates the dna from pathogens and makes it impossible for them to multiply. Infrared light is used for imaging and for. 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.

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. Though the method is relatively simple it has become the center. Today there are many benefits of uv light for medical use including germicidal applications such as water purification air and surface treatment. Enwemeka dean of the university of wisconsin milwaukee s college of health sciences.

Processes include sewage treatment pool and spa air ventilation systems in hospitals and office buildings odor control sterilization elimination of vocs and industrial exhausts. We use light as traffic signals navigation signals etc. A similar technique is used to sterilize a range of medical equipment and tools making sure that it is safe for use by medical professionals and by patients. Infrared therapy is a safe drug free and effective way to reduce pain and inflammation throughout the body with the use of light.

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. April 3 2009 source. Even our tv remotes use infrared light rays to give the signal to television.

A new study emerging practice of drug delivery systems which use the application of light to activate. Ultraviolet light is environmentally friendly which makes it ideal for use in the medical field. Light is the crucial visible signal.