Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,517,683,878 visitors served.
forum mailing list For webmasters
?
New: Language forums
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

photodynamic
(redirected from photodynamic agent)

   Also found in: Dictionary/thesaurus 0.09 sec.
photodynamic /pho·to·dy·nam·ic/ (-di-nam´ik) powerful in the light; used particularly for the action exerted by fluorescent substances in the light.
pho·to·dy·nam·ic (ft-d-nmk)
adj.
1. Of or relating to the energy of light.
2. Enhancing the effects of or inducing a toxic reaction to light, especially to ultraviolet light.

photodynamic
activated or made more powerful by light.

photodynamic agent
a substance that is activated by light to cause damage to tissue. It may be exogenous and absorbed preformed from the environment, or endogenous in that it is formed within the body as an abnormal metabolite, e.g. porphyrins, or as a normal metabolite, e.g. phylloerythrin, and accumulate in tissues because of faulty excretion, e.g. in hepatic disease.
photodynamic therapy
the use of photodynamic agents in the treatment of disease.


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Email
Feedback
Add definition
? Mentioned in
 
Medical browser? ? Full browser
 
 
Medical Dictionary
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.