3D Killer Turn Angle in Transtibial Posterior Cruciate Ligament Reconstruction Is Determined by the Graft Turning Angle both in the Sagittal and Coronal Planes

Bibliographic Details
Title: 3D Killer Turn Angle in Transtibial Posterior Cruciate Ligament Reconstruction Is Determined by the Graft Turning Angle both in the Sagittal and Coronal Planes
Authors: Gengxin Jia, Yuchen Tang, Zhongcheng Liu, Bo Peng, Lijun Da, Jun Yang, Xiaolong Liu, Ming Ma, Hua Han, Meng Wu, Bin Geng, Yayi Xia, Yuanjun Teng
Source: Orthopaedic Surgery, Vol 14, Iss 9, Pp 2298-2306 (2022)
Publisher Information: Wiley, 2022.
Publication Year: 2022
Collection: LCC:Orthopedic surgery
Subject Terms: Graft turning angle, Killer turn, Tibial tunnel approach, Transtibial posterior cruciate ligament reconstruction, Orthopedic surgery, RD701-811
More Details: Objective During the transtibial posterior cruciate ligament (PCL) reconstruction, surgeons commonly pay more attention to the graft turning angle in the sagittal plane (GASP), but the graft turning angle in the coronal plane (GACP) is always neglected. This study hypothesized that the three‐dimensional (3D) killer turn angle was determined by both the GASP and GACP, and aimed to quantitively analyze the effects of the GASP and GACP on the 3D killer turn angle. Methods This was an in‐vitro computer simulation study of transtibial PCL reconstruction using 3D knee models. Patients with knee injuries who were CT scanned were selected from the CT database (April 2019 to January 2021) at a local hospital for reviewing. A total of 60 3D knees were simulated based on the knees' CT data. The femoral and tibial PCL attachment were located on the 3D knee model using the Rhinoceros software. The tibial tunnels were simulated based on different GASP and GACP. The effects of the GASP and GACP on the 3D killer turn angle were quantitatively analyzed. One‐way analysis of variance was used to compare the outcomes in different groups. The regression analysis was performed to identify variables of the GASP and GACP which significantly affected 3D killer turn angle. Results The 3D killer turn angle showed a significant proportional relationship not only with the GASP (r2 > 0.868, P 0.467, P
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1757-7861
1757-7853
Relation: https://doaj.org/toc/1757-7853; https://doaj.org/toc/1757-7861
DOI: 10.1111/os.13411
Access URL: https://doaj.org/article/ade05d3c701c46f498f609421db7f344
Accession Number: edsdoj.05d3c701c46f498f609421db7f344
Database: Directory of Open Access Journals
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More Details
ISSN:17577861
17577853
DOI:10.1111/os.13411
Published in:Orthopaedic Surgery
Language:English