Glossary

Part of the hip arthroplasty that replaces the acetabulum. The acetabular component can either consist of one part (monobloc) or of several parts (modular acetabular component). Typically, a modular acetabular component consists of a metal cup and an acetabular insert.

See: Acetabular component

Additive/chemical compound, such as Vitamin E, which reduces oxidation of the polyethylene used in arthroplasty.