When you have a metal device in your body 

https://youtu.be/slmilObZl28 Hip replacement surgery, which is very common in the U.S., is a treatment to replace a broken joint with an "artificial joint," which is a "device." The purpose of the surgery is not to cure the original disease, but to support body weight with a pain-free joint using the power of the device and … Continue reading When you have a metal device in your body