Fig. 1From: Absence of instabilities and intra-prosthetic dislocations at 7 to 11 years following THA using a fourth-generation cementless dual mobility acetabular cupThe Novae Sunfit TH cementless dual mobility cup: (a) metallic shell with mirror-polished articular surface and rough porous outer surface coated with titanium and HA; (b) femoral head assembled with the retentive PE mobile insert that articulates within the metallic shaftBack to article page