Bayoumi T, Burger JA, Zuiderbaan HA, Ruderman LV, Nguyen JT, Pearle AD (2023) Robotic-assisted medial unicompartmental knee arthroplasty restores estimated pre-arthritic coronal limb alignment: a retrospective cohort study. Knee 41:180–189

Article  PubMed  Google Scholar 

Bayoumi T, van der List JP, Ruderman LV, Zuiderbaan HA, Kerkhoffs G, Pearle AD (2022) Successful same-day discharge in 88% of patients after unicompartmental knee arthroplasty: a systematic review and meta-analysis. Knee Surg Sports Traumatol Arthrosc. https://doi.org/10.1007/s00167-022-07094-01-17

Bellemans J, Colyn W, Vandenneucker H, Victor J (2012) The Chitranjan Ranawat award: Is neutral mechanical alignment normal for all patients? The concept of constitutional varus. Clin Orthop Relat Res 470:45–53

Article  PubMed  Google Scholar 

Burger JA, Kleeblad LJ, Laas N, Pearle AD (2019) The influence of preoperative radiographic patellofemoral degenerative changes and malalignment on patellofemoral-specific outcome scores following fixed-bearing medial unicompartmental knee arthroplasty. JBJS 101:1662–1669

Article  Google Scholar 

Burger JA, Kleeblad LJ, Laas N, Pearle AD (2020) Mid-term survivorship and patient-reported outcomes of robotic-arm assisted partial knee arthroplasty. Bone Jt J 102-b:108–116

Citak M, Suero EM, Citak M, Dunbar NJ, Branch SH, Conditt MA et al (2013) Unicompartmental knee arthroplasty: is robotic technology more accurate than conventional technique? Knee 20:268–271

Article  PubMed  Google Scholar 

Dunbar NJ, Roche MW, Park BH, Branch SH, Conditt MA, Banks SA (2012) Accuracy of dynamic tactile-guided unicompartmental knee arthroplasty. J Arthroplasty 27:803-808.e801

Article  PubMed  Google Scholar 

Eijkenboom JFA, van der Heijden RA, de Kanter JLM, Oei EH, Bierma-Zeinstra SMA, van Middelkoop M (2020) Patellofemoral alignment and geometry and early signs of osteoarthritis are associated in patellofemoral pain population. Scand J Med Sci Sports 30:885–893

Article  PubMed  PubMed Central  Google Scholar 

Faul F, Erdfelder E, Lang AG, Buchner A (2007) G*Power 3: a flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behav Res Methods 39:175–191

Article  PubMed  Google Scholar 

Fleisher IT, Thompson MC, Mensah CJ, Joseph AD, McLawhorn AS, Padgett DE et al (2022) Development and validation of crosswalks between the Western Ontario & McMaster Universities Osteoarthritis Index and hip disability and osteoarthritis outcome score joint replacement/knee injury and osteoarthritis outcome score joint replacement. J Arthroplasty 37:1034–1039

Article  PubMed  Google Scholar 

Griffiths-Jones W, Chen DB, Harris IA, Bellemans J, MacDessi SJ (2021) Arithmetic hip-knee-ankle angle (aHKA): an algorithm for estimating constitutional lower limb alignment in the arthritic patient population. Bone Jt J Open 2:351–358

Article  Google Scholar 

Hernigou P, Deschamps G (2004) Alignment influences wear in the knee after medial unicompartmental arthroplasty. Clin Orthop Relat Res 423:161–165

Article  Google Scholar 

Hess S, Moser LB, Amsler F, Behrend H, Hirschmann MT (2019) Highly variable coronal tibial and femoral alignment in osteoarthritic knees: a systematic review. Knee Surg Sports Traumatol Arthrosc 27:1368–1377

Article  PubMed  Google Scholar 

Hirschmann MT, Moser LB, Amsler F, Behrend H, Leclerq V, Hess S (2019) Functional knee phenotypes: a novel classification for phenotyping the coronal lower limb alignment based on the native alignment in young non-osteoarthritic patients. Knee Surg Sports Traumatol Arthrosc 27:1394–1402

Article  PubMed  Google Scholar 

Kamenaga T, Takayama K, Ishida K, Hayashi S, Kuroda R, Matsumoto T (2020) Central implantation of the femoral component relative to the tibial insert improves clinical outcomes in fixed-bearing unicompartmental knee arthroplasty. J Arthroplasty 35:3108–3116

Article  PubMed  Google Scholar 

Kort N, Stirling P, Pilot P, Müller JH (2022) Robot-assisted knee arthroplasty improves component positioning and alignment, but results are inconclusive on whether it improves clinical scores or reduces complications and revisions: a systematic overview of meta-analyses. Knee Surg Sports Traumatol Arthrosc 30:2639–2653

Article  PubMed  Google Scholar 

Kujala UM, Jaakkola LH, Koskinen SK, Taimela S, Hurme M, Nelimarkka O (1993) Scoring of patellofemoral disorders. Arthroscopy 9:159–163

Article  CAS  PubMed  Google Scholar 

Liddle AD, Pandit H, Judge A, Murray DW (2015) Patient-reported outcomes after total and unicompartmental knee arthroplasty: a study of 14,076 matched patients from the National Joint Registry for England and Wales. Bone Jt J 97-b:793–801

Liu B, Feng C, Tu C (2022) Kinematic alignment versus mechanical alignment in primary total knee arthroplasty: an updated meta-analysis of randomized controlled trials. J Orthop Surg Res 4:171–201

Google Scholar 

Lyman S, Lee YY, Franklin PD, Li W, Cross MB, Padgett DE (2016) Validation of the KOOS, JR: a short-form knee arthroplasty outcomes survey. Clin Orthop Relat Res 474:1461–1471

Article  PubMed  PubMed Central  Google Scholar 

Lyman S, Lee YY, McLawhorn AS, Islam W, MacLean CH (2018) What are the minimal and substantial improvements in the HOOS and KOOS and JR versions after total joint replacement? Clin Orthop Relat Res 476:2432–2441

Article  PubMed  PubMed Central  Google Scholar 

Mittal A, Meshram P, Kim WH, Kim TK (2020) Unicompartmental knee arthroplasty, an enigma, and the ten enigmas of medial UKA. J Orthop Trauma 2(211):15

Article  Google Scholar 

Nie Y, Yu Q, Shen B (2021) Impact of tibial component coronal alignment on knee joint biomechanics following fixed-bearing unicompartmental knee arthroplasty: a finite element analysis. Orthop Surg 13:1423–1429

Article  PubMed  PubMed Central  Google Scholar 

Pearle AD, O’Loughlin PF, Kendoff DO (2010) Robot-assisted unicompartmental knee arthroplasty. J Arthroplasty 25:230–237

Article  PubMed  Google Scholar 

Plancher KD, Brite JE, Briggs KK, Petterson SC (2022) Pre-arthritic/kinematic alignment in fixed-bearing medial unicompartmental knee arthroplasty results in return to activity at mean 10-year follow-up. J Bone Jt Surg 104:1081–1089

Article  Google Scholar 

Plate JF, Mofidi A, Mannava S, Smith BP, Lang JE, Poehling GG et al (2013) Achieving accurate ligament balancing using robotic-assisted unicompartmental knee arthroplasty. Adv Orthop 2013:837167

Article  PubMed  PubMed Central  Google Scholar 

Rivière C, Harman C, Leong A, Cobb J, Maillot C (2019) Kinematic alignment technique for medial OXFORD UKA: An in-silico study. Orthop Traumatol Surg Res 105:63–70

Article  PubMed  Google Scholar 

Rivière C, Sivaloganathan S, Villet L, Cartier P, Lustig S, Vendittoli PA et al (2022) Kinematic alignment of medial UKA is safe: a systematic review. Knee Surg Sports Traumatol Arthrosc 30:1082–1094

Article  PubMed  Google Scholar 

Roche M, O’Loughlin PF, Kendoff D, Musahl V, Pearle AD (2009) Robotic arm-assisted unicompartmental knee arthroplasty: preoperative planning and surgical technique. Am J Orthop (Belle Mead NJ) 38:10–15

PubMed  Google Scholar 

Sekiguchi K, Nakamura S, Kuriyama S, Nishitani K, Ito H, Tanaka Y et al (2019) Effect of tibial component alignment on knee kinematics and ligament tension in medial unicompartmental knee arthroplasty. Bone Jt Res 8:126–135

Article  CAS  Google Scholar 

Terwee CB, Bot SD, de Boer MR, van der Windt DA, Knol DL, Dekker J et al (2007) Quality criteria were proposed for measurement properties of health status questionnaires. J Clin Epidemiol 60:34–42

Article  PubMed  Google Scholar 

Thein R, Zuiderbaan HA, Khamaisy S, Nawabi DH, Poultsides LA, Pearle AD (2015) Medial unicondylar knee arthroplasty improves patellofemoral congruence: a possible mechanistic explanation for poor association between patellofemoral degeneration and clinical outcome. J Arthroplasty 30:1917–1922

Article  PubMed  Google Scholar 

Walsh JM, Huddleston HP, Alzein MM, Wong SE, Forsythe B, Verma NN et al (2022) The minimal clinically important difference, substantial clinical benefit, and patient-acceptable symptomatic state after medial patellofemoral ligament reconstruction. Arthrosc Sports Med Rehabil 4:e661–e678

Article  PubMed  PubMed Central  Google Scholar 

Whiteside LA (2005) Making your next unicompartmental knee arthroplasty last: three keys to success. J Arthroplasty 20:2–3

Article  PubMed  Google Scholar 

Youden WJ (1950) Index for rating diagnostic tests. Cancer 3:32–35

Article  CAS  PubMed  Google Scholar 

Zhu GD, Guo WS, Zhang QD, Liu ZH, Cheng LM (2015) Finite element analysis of mobile-bearing unicompartmental knee arthroplasty: the influence of tibial component coronal alignment. Chin Med J 128:2873–2878

Article  PubMed  PubMed Central  Google Scholar 

Zuiderbaan HA, van der List JP, Kleeblad LJ, Appelboom P, Kort NP, Pearle AD et al (2016) Modern indications, results, and global trends in the use of unicompartmental knee arthroplasty and high tibial osteotomy in the treatment of isolated medial compartment osteoarthritis. Am J Orthop (Belle Mead NJ) 45:E355-e361

PubMed  Google Scholar