Uncertainties - Scientific References

Reviewed by Greg Jaroszynski MD, FRCSC | Last updated May 2026

Implant Longevity and Survival Rates

Liddle AD, Judge A, Pandit H, Murray DW. Adverse outcomes after total and unicompartmental knee arthroplasty in 101,330 matched patients: a study of data from the National Joint Registry for England and Wales. Lancet. 2014;384(9952):1437-45. https://doi.org/10.1016/S0140-6736(14)60729-3
Beard DJ, Davies LJ, Cook JA, et al. The clinical and cost-effectiveness of total versus unicompartmental knee arthroplasty: a 5-year follow-up study [the TOPKAT study]. Lancet. 2019;394(10200):746-756. https://doi.org/10.1016/S0140-6736(19)31281-4
Newman JH, Ackroyd CE, Shah NA. Unicompartmental or total knee replacement? 5-year results of a prospective, randomised trial of 102 osteoarthritic knees with unicompartmental arthritis. J Bone Joint Surg Br. 1998;80(5):862-5. https://doi.org/10.1302/0301-620X.80B5.8454
Swedish Knee Arthroplasty Register. Annual report 2023. https://www.myknee.se/

Berend ME, Ritter MA, Meding JB, et al. Unicompartmental knee arthroplasty. Clinical experience at 6- to 10-year followup. Clin Orthop Relat Res. 2004;428:102-9. https://doi.org/10.1097/01.blo.0000148565.99121.60
Ashraf T, Newman JH, Evans RL, Beard DJ. Knee arthroplasty for single compartment osteoarthritis: comparison of results following unicompartmental and total knee replacement. Knee. 2002;9(3):185-90. https://doi.org/10.1016/S0968-0160(02)00037-0
Lisowski LA, Meulink MG, Gelsing WJ, Pennekamp PH, Wimmer MD. Patient age influences the long-term survival of unicompartmental knee arthroplasty. Knee Surg Sports Traumatol Arthrosc. 2021;29(10):3267-3276. https://doi.org/10.1007/s00167-021-06520-z
Pennekamp PH, Smolle E, Liebensteiner MC, et al. Unicompartmental knee arthroplasty: A worldwide perspective on its current use. J Orthop. 2021;25:136-145. https://doi.org/10.1016/j.jor.2021.07.019

Burnett RS, Haydon CM, Rorabeck CH, Bourne RB. Unicompartmental knee arthroplasty: does design matter? Clin Orthop Relat Res. 2003;428:12-9. https://doi.org/10.1097/01.blo.0000148558.67565.90
Pandit H, Van Duren BH, Gallagher JA, et al. Unicompartmental knee replacement: can the results of National Joint Registry be further optimized? Acta Orthop Belg. 2012;78(2):184-90.
Kennedy MI, Engebretsen L, Sierevelt IN, Teles AR, Turnbull TL, Hirschmann MT. Anatomy and Biomechanics of Unicompartmental and Bicrurious Cartilage Lesions. Cartilage. 2020;11(3):350-363. https://doi.org/10.1177/1947603519875149
Kozinn SB, Scott RD. Unicondylar knee arthroplasty. J Bone Joint Surg Am. 1989;71(1):145-50.

Matassi F, Biffoni F, Gaddini G, et al. Robot-assisted unicompartmental knee arthroplasty improves accuracy in component positioning and alignment: a prospective, randomized study. Arthroplast Today. 2021;11:119-128. https://doi.org/10.1016/j.artd.2021.07.004
Chen JY, Chin PL, Li Z, et al. Application and results of patient-specific instrumentation and implants in revision knee arthroplasty. Orthop Traumatol Surg Res. 2014;100(3):297-301. https://doi.org/10.1016/j.otsr.2014.01.013
Bell SW, Young P, Drury C, et al. Component rotational alignment in conventional and robot-assisted total knee arthroplasty. J Bone Joint Surg Am. 2017;99(7):630-638. https://doi.org/10.2106/JBJS.16.00246
Marchand RC, Sodhi N, Khlopas A, et al. Robotic-Arm Assisted Surgery Compared to Manual Techniques Improve Acetabular Abduction and Reduce Variability. J Arthroplasty. 2017;32(8):2370-2375. https://doi.org/10.1016/j.arth.2017.03.050