The ATLANTE 2 cup design is based on our experience with the ATLANTE 1 metal-back, which has been in used since 2001, combined with current load bearings. The ATLANTE 2 cup has been specifically designed to provide an interface whose deformability perfectly suit the bone elasticity module, but also allows easy, precise and safe insertion of a ceramic liner. Indications The ATLANTE 2 cup is primarily used in: first intention THP due to coxarthrosis, dysplasia, or polyarthritis... It can also be used in case of : acetabular revision