ScienceWhen does a joint replacement make sense?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience06/02/2016June 2, 2016Dr. Thilo John explains who might benefit from artificial joints. Most people who undergo joint replacement surgery have osteoarthritis. That means you have premature, or age-related joint wear.https://p.dw.com/p/1IzeYAdvertisement