Abstract
Introduction
Previous studies have reported the relationship between coronal alignment of the lower limbs and the rotational profile of the femur and tibia. However, the relationship between coronal alignment of the femur and tibia and their rotational profiles in patients with varus osteoarthritic knees is unclear.
Methods
One hundred women with varus osteoarthritic knees (varus OA group) and 50 women with neutrally aligned lower limbs without osteoarthritis (non-OA group) were evaluated retrospectively. The coronal alignment and rotational profile of the femur and tibia were evaluated, and the correlation between coronal alignment and rotational profile was analyzed, respectively.
Results
The femoral anteversion, posterior condylar angle of the distal femur, and tibial torsion were significantly smaller in the varus OA group than in the non-OA group. In the varus OA group, the femoral anteversion and rotational profile of the distal femur had significantly negative correlations with the degree of femoral varus, while tibial torsion was not related to the degree of tibial varus. In the non-OA group, there was no relationship between coronal alignment and rotational profiles of the femur and tibia in both the varus OA and non-OA groups.
Conclusion
Femoral anteversion and the rotational profile of the distal femur were negatively correlated with the degree of femoral varus in Asian women with varus osteoarthritic knees. This study enhanced the understanding of the relationship between changes in coronal alignment of the femur and tibia and their rotational profiles in patients with varus osteoarthritic lower limbs, although this study was limited by the small sample sizes and methodological quality.
Similar content being viewed by others
References
Aglietti P, Sensi L, Cuomo P, Ciardullo A (2008) Rotational position of femoral and tibial components in TKA using the femoral transepicondylar axis. Clin Orthop Relat Res 466(11):2751–2755
Arima J, Whiteside LA, McCarthy DS, White SE (1995) Femoral rotational alignment, based on the anteroposterior axis, in total knee arthroplasty in a valgus knee. A technical note. J Bone Jt Surg 77:1331–1334
Barrack RL, Schrader T, Bertot AJ, Wolfe MW, Myers L (2001) Component rotation and anterior knee pain after total knee arthroplasty. Clin Orthop Relat Res Nov;(392):46–55
Blagojevic M, Jinks C, Jeffery A, Jordan KP (2010) Risk factors for onset of osteoarthritis of the knee in older adults: a systematic review and meta-analysis. Osteoarthritis Cartilage 18:24–33
Chang CB, Seong SC, Lee S, You JH, Lee SH, Lee MC (2005) Anatomical assessment of distal femur for optimal femoral component rotational alignment in TKA. J Korean Orthop Assoc 40:882–888
Chang MJ, Jeong HJ, Kang SB, Chang CB, Yoon C, Shin JY (2018) Relationship between coronal alignment and rotational profile of lower extremity in patients with knee osteoarthritis. J Arthroplasty 33:3773–3777
Eckhoff DG, Johnson KK (1994) Three-dimensional computed tomography reconstruction of tibial torsion. Clin Orthop Relat Res May;(302):42–46
Eckhoff DG, Kramer RC, Alongi CA, VanGerven DP (1994) Femoral anteversion and arthritis of the knee. J Pediatr Orthop 14:608–610
El Ayoubi N, Chaaya M, Mahfoud Z, Habib RR, Uthman I, Slim ZN (2013) Risk factors for incident symptomatic knee osteoarthritis: a population-based case control study in Lebanon. Int J Rheum Dis 16:211–218
Georgiev T, Angelov AK (2019) Modifiable risk factors in knee osteoarthritis: treatment implications. Rheumatol Int 39:1145–1157
Griffin FM, Math K, Scuderi GR, Insall JN, Poilvache PL (2000) Anatomy of the epicondyles of the distal femur: MRI analysis of normal knees. J Arthroplasty 15:354–359
Gustilo T, Comadoll JL, Gustilo RB (1996) Long-term results of 56 revision total knee replacements. Orthopedics 19:99–103
Khan MS, Seon JK, Song EK (2012) Rotational profile of lower limb and axis for tibial component alignment in varus osteoarthritic knees. J Arthroplasty 27:797–802
Ko DO, Lee S, Kim JH, Hwang IC, Jang SJ, Jung J (2021) The influence of femoral internal rotation on patellar tracking in total knee arthroplasty using gap technique. Clin Orthop Surg 13:e62
Lim HC, Bae JH, Kim SJ (2013) Postoperative femoral component rotation and femoral anteversion after total knee arthroplasty in patients with distal femoral deformity. J Arthroplasty 28:1084–1088
Luyckx T, Zambianchi F, Catani F, Bellemans J, Victor J (2013) Coronal alignment is a predictor of the rotational geometry of the distal femur in the osteo-arthritic knee. Knee Surg Sports Traumatol Arthrosc 21:2331–2337
Matsuda S, Matsuda H, Miyagi T, Sasaki K, Iwamoto Y, Miura H (1998) Femoral condyle geometry in the normal and varus knee. Clin Orthop Relat Res Apr;(349):183–188
Matsuda S, Miura H, Nagamine R, Mawatari T, Tokunaga M, Nabeyama R, Iwamoto Y (2004) Anatomical analysis of the femoral condyle in normal and osteoarthritic knees. J Orthop Res 22:104–109
Matsuda S, Miura H, Nagamine R, Urabe K, Mawatari T, Iwamoto Y (2003) A comparison of rotational landmarks in the distal femur and the tibial shaft. Clin Orthop Relat Res Sep;(414):183–188
Mochizuki T, Tanifuji O, Koga Y, Hata R, Mori T, Nishino K, Sato T, Kobayashi K, Omori G, Sakamoto M, Tanabe Y, Endo N (2017) External torsion in a proximal tibia and internal torsion in a distal tibia occur independently in varus osteoarthritic knees compared to healthy knees. J Orthop Sci 22:501–505
Moussa M (1994) Rotational malalignment and femoral torsion in osteoarthritic knees with patellofemoral joint involvement. A CT scan study. Clin Orthop Relat Res Jul;(304):176–183
Nagamine R, Miura H, Inoue Y, Urabe K, Matsuda S, Okamoto Y, Nishizawa M, Iwamoto Y (1998) Reliability of the anteroposterior axis and the posterior condylar axis for determining rotational alignment of the femoral component in total knee arthroplasty. J Orthop Sci 3:194–198
Nagamine R, Miyanishi K, Miura H, Urabe K, Matsuda S, Iwamoto Y (2003) Medial torsion of the tibia in Japanese patients with osteoarthritis of the knee. Clin Orthop Relat Res Mar;(408):218–224
Nicoll DR, Rowley DI (2010) Internal rotational error of the tibial component is a major cause of pain after total knee replacement. J Bone Jt Surg Br 92:1238–1244
Oh S-M, Bin S-I, Kim J-Y, Lee B-S, Kim J-M (2020) Short knee radiographs can be inadequate for estimating TKA alignment in knees with bowing. Knee Surg Relat Res 32:9
Park IS, Ong A, Nam CH, Ahn NK, Ahn HS, Lee SC, Jung KA (2014) Transepicondylar axes for femoral component rotation might produce flexion asymmetry during total knee arthroplasty in knees with proximal tibia vara. Knee 21:369–373
Poilvache PL, Insall JN, Scuderi GR, Font-Rodriguez DE (1996) Rotational landmarks and sizing of the distal femur in total knee arthroplasty. Clin Orthop Relat Res Oct;(331):35–46
Puthumanapully PK, Harris SJ, Leong A, Cobb JP, Amis AA, Jeffers J (2014) A morphometric study of normal and varus knees. Knee Surg Sports Traumatol Arthrosc 22:2891–2899
Sharkey PF, Hozack WJ, Rothman RH, Shastri S, Jacoby SM (2002) Why are total knee arthroplasties failing today? Clin Orthop Relat Res Nov;(404):7–13
Takagawa S, Mitsugi N, Mochida Y, Taki N, Harigane K, Yukizawa Y, Sasaki Y, Tsuji M, Sahara K, Inaba Y (2020) In Asian women undergoing total knee arthroplasty, lower leg morphology in those with rheumatoid arthritis differed from those with osteoarthritis. Mod Rheumatol 30:489–494
Takahashi A, Aizawa T, Aki T, Kashiwaba M, Kamimura M, Hitachi S, Itoi E (2012) Effect of medial tibial torsion on the sagittal alignment of lower legs in patients with medial knee osteoarthritis. Surg Radiol Anat 35:205–210
van Tunen JAC, Dell’Isola A, Juhl C, Dekker J, Steultjens M, Thorlund JB, Lund H (2018) Association of malalignment, muscular dysfunction, proprioception, laxity and abnormal joint loading with tibiofemoral knee osteoarthritis—a systematic review and meta-analysis. BMC Musculoskelet Disord 19:273
Victor J (2009) Rotational alignment of the distal femur: a literature review. Orthop Traumatol Surg Res 95:365–372
Xie K, Jiang X, Han X, Ai S, Qu X, Yan M (2018) Association between knee malalignment and ankle degeneration in patients with end-stage knee osteoarthritis. J Arthroplasty 33(12):3694–3698
Yagi T, Sasaki T (1986) Tibial torsion in patients with medial-type osteoarthritic knee. Clin Orthop Relat Res Dec;(212):177–182
Yip DK, Zhu YH, Chiu KY, Ng TP (2004) Distal rotational alignment of the Chinese femur and its relevance in total knee arthroplasty. J Arthroplasty 19:613–619
Yoo JJ, Kim DH, Kim HA (2018) Risk factors for progression of radiographic knee osteoarthritis in elderly community residents in Korea. BMC Musculoskelet Disord 19:80
Yoon JR, Lee JK, Ryu J, Um R, Yang JH (2021) Increased external rotation of the osteoarthritic knee joint according to the genu varum deformity. Knee Surg Sports Traumatol Arthrosc 29(4):1098–1105
Zhao Z, Wang W, Wang S, Jiang L, Zhang S, Zhao Y (2015) Femoral rotation influences dynamic alignment of the lower extremity in total knee arthroplasty. Int Orthop 39:55–60
Funding
Not applicable.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that they have no conflict of interest.
Ethical approval
This study was approved by Seoul National University College of Medicine/Seoul National University Hospital Institutional Review Board (IRB no.: H-1306-086-498).
Informed consent
Not applicable.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Supplementary Information
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Lee, OS., Lee, J., Lee, M.C. et al. Changes in the femoral varus and rotational profiles are correlated in women with varus osteoarthritic lower limbs. Arch Orthop Trauma Surg 143, 583–590 (2023). https://doi.org/10.1007/s00402-021-04094-6
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00402-021-04094-6