Application of 3D Printing-Assisted Articulating Spacer in Two-Stage Revision Surgery for Periprosthetic Infection after Total Knee Arthroplasty: A Retrospective Observational Study

Figure 3

(a, e) X-ray films of periprosthetic joint infections. (b, f) X-ray films immediately after insertion of 3D printing-assisted articulating spacer. (c, g) Eight weeks later, X-ray films showed no obvious bone loss. (d, h) X-ray films immediately after the second-stage revision.

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