C3R
Corneal Collagen Crosslinking with Riboflavin
The cornea is self explanatory.
Collagen: this is the substance that makes up the structure of the cornea. Corneas with KC are thinner than normal, so along comes a researcher who thinks, "What can I do to restore 'thickness' to this thin cornea"?
There are lots of different sorts of Collagen. Riboflavin (better known as vitamin B2 is one of them.
Next question, how can we use riboflavin to crosslink with the collagen in the thin cornea.
The solution was to drop the Riboflavin into the eye and "fix" it in place with UV light. This has been refined by first removing the cells from the surface of the eye, dropping in Riboflavin, fixing with UV and in theory the Riboflavin is taken up by the eye restoring the thickness of the cornea to something close to normal.
That at least is my understanding of the theory and practice. The experience of others who have had this procedure is more instructive than the theory.
Andrew
ps there is no such thing as a silly question!
you can find more about C3R here
http://www.keratoconus-group.org.uk/for ... php?t=1380