FDAnews
www.fdanews.com/articles/152490-all-metal-hip-implants-can-damage-soft-tissue-fda

All-Metal Hip Implants can Damage Soft Tissue: FDA

January 18, 2013
Metal-on-metal hip implants can cause soft-tissue damage and pain, which could lead to further surgery to replace the implant, the U.S. health regulator said, following several recalls of the artificial hip parts.
Reuters