This composite is a lot lighter and doesn't set off the metal detector at the airport! The latest innovation, which was just approved by the Food and Drug Administration(FDA). is a ceramic ball that can fit directly into the hip socket without requiring a polymer cap.
Major progress has been achieved during the last few years on other ceramic joint replacements, including the thumb. knee. big toe, and shoulder. Doctors still are learning about and perfecting these procedures, but such techniques are likely to become as common in the future as hip replacements are now.