Millions living with artificial hips and knees

Millions living with artificial hips and knees

March 11, 2014 Updated Mar 11, 2014 at 11:07 AM CDT

Is that old hip or knee giving you trouble? They are in an increasing number of people who are now opting to get them replaced.

A new study finds more than two in every 100 Americans are living with an artificial joint. Find out more about this story by watching the video below.