Even though the flaws with the metal-on-metal hip implants have been widely publicized, there are still likely thousands of recipients of the device who have no idea they potentially have a veritable ticking time bomb inside their bodies. The Stryker ABGII and the Stryker Rejuvenate have been recalled after an Urgent Product Safety Bulletin was sent out to doctors and hospitals advising them of the excessive metal debris and ion generation possible from these two hip implants.