Gruen Zones (Femoral) and DeLee-Charnley Zones (Acetabular)
Adult Reconstructioncomplete
Gruen Zones (Femoral) and DeLee-Charnley Zones (Acetabular)
Standardised radiographic zones for describing periprosthetic lucency, osteolysis, and loosening around total hip arthroplasty components — the seven femoral Gruen zones, three acetabular DeLee-Charnley zones, and their clinical significance.