Prosthetics designers are coming up with new ways to help people feel more comfortable in their own skin. Many mornings, Dani Clode wakes up, straps a robotic thumb to one of her hands, and gets to ...

RHA prostheses that replace your radial head are inserted directly into the remaining radius bone, and they sometimes loosen over time. A radial head arthroplasty (RHA) is a procedure to replace the ...