The Most Common Causes of Failure in Knee Replacements

The most common cause of failure in less it's within the first year. If you get past your first year, you're likely to have decades before you get into trouble again. The number one cause of failure down the road is typically aseptic loosening. A scratched piece of metal rubbing against plastic can be much more damaging than a smooth piece of metal. Some manufacturing problems years ago yielded pieces of plastic with imperfections that made them wear out faster.