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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Cementation of a dual mobility cup in a well-fixed acetabular component- a reliable option in revision total hip arthroplasty?

Fig. 4

Indications leading to surgery with the “cup-in-cup” technique. (A + B) Recurrent dislocation; (C + D) polyethylene wear, as seen by the decentralized head within the cup (black lines indicating the asymmetry); (E + F) periprosthetic fracture necessitating both stem revision and cup revision with the “cup-in-cup” technique in order to prevent dislocation

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