June 22, 2016 – BY BRAD PERRIELLO   A study of metal-on-metal hip implants found that the metal ions released when the parts of the cobalt-chromium-molybdenum devices rub against each other were able to penetrate into bone marrow, where they impeded the formation of bone-growing cells. Metal-on-metal hip implants came under intense scrutiny following the high-profile August 2010 recall of DePuy […]