Editorial: The power of registries and radiostereometric analysis (RSA)

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von Schewelov T, Sanzén L, Besjakov J, Carlsson A. The Elite-Plus stem migrates more than the flanged Charnley stem. Acta Orthop 2010; 81(3): 280-5. doi: 10.3109/17453674.2010.480937. DOI: https://doi.org/10.3109/17453674.2010.480937

Penny J O, Ding M, Varmarken J E, Ovesen O, Overgaard S. Early micromovement of the Articular Surface Replacement (ASR) femoral component: two-year radiostereometry results. J Bone Joint Surg Br 2012; 94(10): 1344-50. doi: 10.1302/0301-620X.94B10.29030. DOI: https://doi.org/10.1302/0301-620X.94B10.29030

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Puijk R, Singh J, Puijk R H, Laende E K, Plevier J W M, Nolte P A, et al. Evaluation and refinement of thresholds for early migration of total knee replacements as an estimator of late aseptic loosening: an updated systematic review of RSA and survival studies. Acta Orthop 2025; 96: 1–10. doi: 10.2340/17453674.2024.42574. DOI: https://doi.org/10.2340/17453674.2024.42574

Puijk R, Puijk R H, Laende E K, Dunbar M J, Plevier J W M, Nolte P A, et al. 6-month migration sufficient for evaluation of total knee replacements: a systematic review and meta-analysis. Acta Orthop 2023; 94: 577-87. doi: 10.2340/17453674.2023.24579. DOI: https://doi.org/10.2340/17453674.2023.24579

Pijls B G, Valstar E R, Nouta KA, Plevier J W, Fiocco M, Middeldorp S, et al. Early migration of tibial components is associated with late revision: a systematic review and meta-analysis of 21,000 knee arthroplasties. Acta Orthop 2012; 83(6): 614-24. doi: 10.3109/17453674.2012.747052. DOI: https://doi.org/10.3109/17453674.2012.747052

Sandberg O H, Kärrholm J, Olivecrona H, Röhrl S M, Sköldenberg O G, Brodén C. Computed tomography-based radiostereometric analysis in orthopedic research: practical guidelines. Acta Orthop 2023; 94: 373-8. doi: 10.2340/17453674.2023.15337. DOI: https://doi.org/10.2340/17453674.2023.15337

Kaptein B L, Pijls B, Kosters L, Kärrholm J, Hull M, Niesen A, et al. Guideline for RSA and CT-RSA implant migration measurements: an update of standardizations and recommendations. Acta Orthop 2024; 95: 256-67. doi: 10.2340/17453674.2024.40709. DOI: https://doi.org/10.2340/17453674.2024.40709