Zimmer Hip M/L Taper failure Lawsuits. Sadly, many metal on metal hip replacement systems and hip parts that were implanted in recent years have been associated with high failure rates and other serious complications.
Recently, Donald Fletcher from California claims that problems following a metal hip replacement were caused by defects with the Zimmer M/L Taper hip components used during his procedure. According to Fletcher, the cobalt-chromium femoral heads are an unreasonable risk of harm to patients who receive the implant.