"The goal has been to repair the surface that's damaged. But the greater goal has been to get it to a more biological state of repair. It's much like placing a filling in a cavity."
– Michael Nordling, director of marketing for Arthrosurface, describing how the company's HemiCAP(BIO) implant replaces a portion of a knee rather than the entire knee, "Arthrosurface develops HemiCAP BIO implant," pp. 1 , 4.