FDA has approved the recent Stryker MDM X3 Modular Dual Mobility Mobile Bearing Hip System.

Even those patients needing advanced fixation may benefit from this device. MDM X3 is endowed with the capability to improve stability and jump distance, and thus boost the range of motion in certain patients.
The main purpose of developing ADM X3 Mobile Bearing Hip System is to improve joint stability.
Source-Medindia