Mechanical stability of a novel screw design after repeated insertion: can the double-thread screw serve as a back-up?

Wiendieck Kurt; Mueller Helge; Buchfelder Michael; Sommer Bjoern

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Mechanical stability of a novel screw design after repeated insertion: can the double-thread screw serve as a back-up?

机译：重复插入后新型螺丝设计的机械稳定性：双螺纹螺丝可以作为备用吗？

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BACKGROUND: We investigated mechanical pull-out behavior and tightening torque of a novel dual-core pedicle "6T screw" (6T). The aim of this study was to test if these changes in screw geometry are increasing the strength of the pedicle screw fixation after repeated insertion.

机译：背景：我们调查了新型双芯椎弓根“6T螺钉”（6T）的机械拉出行为和紧固扭矩。本研究的目的是测试螺杆几何形状的这些变化是否在重复插入后增加椎弓根螺钉固定的强度。

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来源
《Journal of neurosurgical sciences》 |2018年第3期|共8页
作者
Wiendieck Kurt; Mueller Helge; Buchfelder Michael; Sommer Bjoern;
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作者单位

Univ Hosp Erlangen Dept Neurosurg Schwabachanlage 6 D-91054 Erlangen Germany;

Univ Hosp Erlangen Dept Psychiat &

Psychotherapy Schwabachanlage 6 D-91054 Erlangen Germany;

Univ Hosp Erlangen Dept Neurosurg Schwabachanlage 6 D-91054 Erlangen Germany;

Univ Hosp Erlangen Dept Neurosurg Schwabachanlage 6 D-91054 Erlangen Germany;

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原文格式 PDF
正文语种 eng
中图分类头部及神经外科学;
关键词
Biomechanical phenomena; Materials testing; Pedicle screws; Torque;

机译：生物力学现象;材料测试;椎弓根螺钉;扭矩;

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1. Mechanical stability of a novel screw design after repeated insertion: can the double-thread screw serve as a back-up? [J] . Wiendieck Kurt, Mueller Helge, Buchfelder Michael, Journal of neurosurgical sciences . 2018,第3期

机译：重复插入后新型螺丝设计的机械稳定性：双螺纹螺丝可以作为备用吗？
2. Mechanical performance of cylindrical and dual-core pedicle screws after repeated insertion. [J] . Helton L A Defino, Rodrigo César Rosa, Patrícia Silva, Spine . 2012,第14期

机译：重复插入后，圆柱和双芯椎弓根螺钉的机械性能。
3. A New Technique for Placement of Blocking Screws and its Mechanical Effect on Stability of Tibia Fractures with Distal Fragments after Insertion of Small-Diameter Intramedullary Nails [J] . Cong-ming Zhang, Liang Sun, Qian Wang, Orthopaedic surgery . 2021,第7期

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4. Comparison of Mechanical Property of Single-thread and Double-thread Screw in Twin-screw Extruder [C] . Limin GAO, Kai WU, Kai YANG Proceedings of the 5th International Conference on Mechanical Engineering and Mechanics . 2014

机译：双螺杆挤出机中单螺杆和双螺杆的力学性能比较
5. Load Resistance of Monolithic Zirconia Screw-Retained Implant-Supported Single Crowns with Straight and Angulated Screw Channel Designs [D] . Willis, Jeffrey A. 2020

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6. Biomechanical study of C1 posterior arch crossing screw and C2 lamina screw fixations for atlantoaxial joint instability [O] . Chuang Liu, Allieu Kamara, Yunhui Yan 2020

机译：C1后足弓交叉螺钉和C2椎板椎弓根螺钉固定治疗寰枢关节不稳定性的生物力学研究
7. Comparison of Insertion Time, Pull-out Strength, and Screw-media Interface Area of Customized Pedicle Screw With Different Core and Thread Design Against Commercial Pedicle Screw [O] . Rahadyan Magetsari, Tedjo Rukmoyo, Marda Ade Saputra, 2021

机译：不同芯螺钉的定制椎弓根螺钉的插入时间，拉伸强度和螺旋介质接口区域的比较

Mechanical stability of a novel screw design after repeated insertion: can the double-thread screw serve as a back-up?

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