A Coronal Landmark for Tibial Component Positioning With Anatomical Alignment in Total Knee Arthroplasty: A Radiological and Clinical Study

Autor: Tianlun Gong, Ruoyu Wang, Song Gong, Lizhi Han, Yihu Yi, Yuxiang Wang, Weihua Xu
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Frontiers in Surgery, Vol 9 (2022)
Druh dokumentu: article
ISSN: 2296-875X
DOI: 10.3389/fsurg.2022.847987
Popis: ObjectiveThe purpose of this study was to investigate the value of the lateral point of articular surface of distal tibia (LADT) for anatomical alignment in total knee arthroplasty.MethodsWe reconstructed 148 three-dimensional pre-arthritic tibias and measured the tibial component inclination angle corresponding to the distal landmark of LADT. A retrospective study included 81 TKA recipients divided into the AA group and MA group. Clinical assessments including ROM, HSS, WOMAC, satisfaction for surgery, and radiological assessment were evaluated at one-year follow-up.ResultsThe tibial component varus angle corresponding to the distal landmark of LADT in the male and female groups were 3.4 ± 0.3° (2.6~4.2°) and 3.2 ± 0.3° (2.3~4.0°), respectively (P
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