A Prospective Randomized Controlled Trial of Dual-Mobility Components in Primary THA

Patients will receive the Taperloc femoral stem, ceramic femoral head (size 32mm for acetabular components 48/50mm; size 36mm for acetabular components \> 52mm), polyethylene bearing, and G7 acetabular shell.

Patients will receive a Taperloc femoral stem, ceramic femoral head (size 32mm for acetabular components 48/50mm; size 36mm for acetabular components \> 52mm), polyethylene bearing, and G7 acetabular shell