[Total hip arthroplasty revision surgery with migration of acetabular component to the subperitoneal space. Case report and literature review].

the different options exposed for treatment and the combination of techniques present advantages and disadvantages. Highly porous metal cups and augmentations showed satisfactory results to correct severe defects, as is the case described, with an improvement in HHS of 64 points and VAS of 8 points one year after surgery.