中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anterior anchor placement in deltoid ligament augmentation for the treatment of ankle fracture with both syndesmosis and deltoid ligament injury: A biomechanical study

文献类型:期刊论文

作者Fei, Han6; Li, Yu5; Li, Ting6; Li, Changrun4; Fu, Gang3; Sun, Zhijian6; Zhang, Weiguang2; Liu, Shengyong2; Ding, Huiru2; Ma, Yinghong6
刊名JOURNAL OF ORTHOPAEDIC SURGERY
出版日期2025-05-01
卷号33期号:2页码:7
关键词biomechanics deltoid ligament syndesmosis trauma
ISSN号1022-5536
DOI10.1177/10225536251351745
通讯作者Li, Ting(jstliting@163.com)
英文摘要Background: In deltoid ligament (DL) augmentation for the treatment of ankle fracture with both syndesmosis and DL injuries, the exact suture anchor insertion point of the ligament on the talus is likely to influence the repair strength. However, the ideal anchor position remains unclear. This biomechanical study aimed to compare the external rotation stability between cadaveric ankle fracture models with different insertion sites of the suture anchor. Methods: This biomechanical study evaluated seven formalin-fixed cadaveric ankle specimens. An ankle injury model with both syndesmotic disruption and DL injury was created and two suture anchor placements were tested: anterior and central placement on the talus side of the DL insertion footprint. External rotation stability was assessed by measuring the medial clear space and tibiofibular clear space. Results: There was no significant difference between the two groups in the tibiofibular clear space widening (p > .05). However, the anterior placement of the suture anchor significantly reduced the medial clear space widening compared with central placement (p < .05), suggesting better resistance to external rotation and talar anterior dislocation. Conclusions: Anterior placement of the suture anchor in DL augmentation may offer improved stability against external rotation forces in ankle fractures with syndesmotic and DL injuries. This study provides biomechanical evidence supporting the potential advantages of this technique.
分类号二类
WOS关键词SCREW FIXATION ; REPAIR ; OUTCOMES ; STABILITY ; IMPLANT ; RUPTURE ; JOINT
资助项目Beijing Hospitals Authority Clinical medicine Development of special funding support
WOS研究方向Orthopedics ; Surgery
语种英语
WOS记录号WOS:001518855300001
资助机构Beijing Hospitals Authority Clinical medicine Development of special funding support
其他责任者Li, Ting
源URL[http://dspace.imech.ac.cn/handle/311007/101916]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.Chinese Acad Sci, State Key Lab Nonlinear Mech, Beijing, Peoples R China
2.Peking Univ, Dept Anat, Beijing, Peoples R China;
3.Fuzhou Second Gen Hosp, Dept Orthoped, Fuzhou, Peoples R China;
4.Shenzhen Univ, Shenzhen Peoples Hosp 2, Affiliated Hosp 1, Dept Traumat Orthoped, Shenzhen, Peoples R China;
5.China Agr Univ, Coll Engn, Beijing, Peoples R China;
6.Capital Med Univ, Beijing Jishuitan Hosp, Dept Orthoped Trauma, 31 Xizhimen South St, Beijing 100035, Peoples R China;
推荐引用方式
GB/T 7714
Fei, Han,Li, Yu,Li, Ting,et al. Anterior anchor placement in deltoid ligament augmentation for the treatment of ankle fracture with both syndesmosis and deltoid ligament injury: A biomechanical study[J]. JOURNAL OF ORTHOPAEDIC SURGERY,2025,33(2):7.
APA Fei, Han.,Li, Yu.,Li, Ting.,Li, Changrun.,Fu, Gang.,...&郇勇.(2025).Anterior anchor placement in deltoid ligament augmentation for the treatment of ankle fracture with both syndesmosis and deltoid ligament injury: A biomechanical study.JOURNAL OF ORTHOPAEDIC SURGERY,33(2),7.
MLA Fei, Han,et al."Anterior anchor placement in deltoid ligament augmentation for the treatment of ankle fracture with both syndesmosis and deltoid ligament injury: A biomechanical study".JOURNAL OF ORTHOPAEDIC SURGERY 33.2(2025):7.

入库方式: OAI收割

来源:力学研究所

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