The Stryker ADM X3 is a bipolar or “mobile bearing” acetabular system, launched in early 2010 and comprising an X3 polyethylene intermediate bearing, which lies between the (ceramic) head and the shell. The shell is cutaway anteriorly with the intention of reducing the risk of psoas...

Amplitude's Saturne Double Mobility Cup is cementless and has anatomic cut-out to resist dislocation.

According to the manufacturer, the Selexys Dual System provides a patient with a greater range of movement than many other hip systems, as well as joint stability. They say that it is therefore suitable for treating patients with profound instability and where diseased profiles place a...

The device has a mobile polyethylene liner which is locked onto a femoral head that articules in a metallic acetabular shell. According to Smith & Nephew, the system was designed for patients, in primary and revision cases, who are susceptible to dislocation and therefore in need of greater...

The Active Articulation E1 Hip System is specifically indicated for patients at risk of dislocation. According to the manufacturer, it is the only dual mobility system to use Antioxidant Infused Technology which is intended to prevent oxidative degradation of the polythene component. ...