20. Kennedy WR, White RP. Unicompartmental arthroplasty of the knee. Postoperative alignment and its influence on overall results. Clin Orthop Relat Res 1987; 221: 278–285

21. Berger RA, Meneghini RM, Sheinkop MB et al. The progression of patellofemoral arthrosis after medial unicompartmental replacement: results at 11 to 15 years. Clin Orthop Relat Res 2004; 428: 92–99

22. Baker PN, Petheram T, Avery PJ, Gregg PJ, Deehan DJ. Revision for unexplained pain following unicompartmental and total knee replacement. J Bone Joint Surg Am 2012; 94: e126

23. Labek G, Sekyra K, Pawelka W, Janda W, Stöckl B. Outcome and reproducibility of data concerning the oxford unicompartmental knee arthroplasty: a structured literature review including arthroplasty registry data. Acta Orthop 2011; 82(2): 131–135

24. National Joint Registry for England, Wales and Northern Ireland. 11th annual report 2014

25. Pandit H, Jenkins C, Barker K, Dodd CA, Murray DW. The Oxford medial unicompartmental knee replacement using a minimally-invasive approach. J Bone Joint Surg Br 2006; 88: 54–60

26. Newman JH, Ackroyd CE, Shah NA. Unicompartmental or total knee replacement? Five-year results of a prospective, randomised trial of 102 osteoarthritic knees with unicompartmental arthritis. J Bone Joint Surg Br 1998; 80: 862–865

27. Willis-Owen CA, Brust K, Alsop H, Miraldo M, Cobb JP. Unicondylar knee arthroplasty in the UK National Health Service: an analysis of candidacy, outcome and cost efficacy. Knee 2009; 16: 473–478

28. Newman J, Pydisetty RV, Ackroyd C. Unicompartmental or total knee replacement: the 15-year results of a prospective randomised controlled trial. J Bone Joint Surg Br 2009; 91: 52–57

29. Baker P, Jameson S, Critchley R, Reed M, Gregg P, Deehan D. Center and surgeon volume influence the revision rate following unicondylar knee replacement: an analysis of 23,400 medial cemented unicondylar knee replacements. J Bone Joint Surg Am 2013; 95: 702–709

30. Mariani EM, Bourne MH, Jackson RT, Jackson ST, Jones P. Early failure of unicompartimental knee arthroplasty. J Arthroplasty 2007; 22: 81–84

Fussnoten

1 Schulthess Klinik, Zürich

2 Spital Limmattal, Schlieren