Different rotational alignment of tibial component should be selected for varied tibial tubercle locations in total knee arthroplasty
Autor: | Zhang Hongrui, Ma Tianjun, Dai Yike, Diao Naicheng, Xu Chongyang, Yin Heyong, Guo Ai |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Knee Surgery, Sports Traumatology, Arthroscopy. 30:3061-3067 |
ISSN: | 1433-7347 0942-2056 |
DOI: | 10.1007/s00167-021-06774-7 |
Popis: | The main purpose of this study was to identify how the accuracy of the tibial rotation reference axes varied in populations with different tibial tubercle locations. We hypothesized that the accuracy of the axes of tibial rotation would be affected by the changes of tibial tubercle locations. Surgical epicondylar axis (SEA), medial third of the patellar tendon (1/3MPT), medial third of the tibial tuberosity (1/3MTT), medial border of the tibial tuberosity (MTT) and Akagi line were drawn. The angle between SEA and horizontal line with the angle between the four tibial rotation axes and the horizontal line was compared by T test. Then, the correlation between TTTG with the angles between the four axes and SEA vertical lines was analyzed. The TTTG was divided into three subgroups (TTTG |
Databáze: | OpenAIRE |
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