Antonio Ziranu

The cup-on-cup technique for managing massive acetabular defects in revision total hip arthroplasty: a systematic review

Severe acetabular bone loss, particularly Paprosky types IIIA and IIIB, remains a major challenge in revision total hip arthroplasty (rTHA). The “cup-on-cup” or “double-cup” construct has been introduced as a salvage technique to improve fixation and restore hip biomechanics. The...