https://scholars.lib.ntu.edu.tw/handle/123456789/639375
標題: | Pullout strength of different pedicle screws after primary and revision insertion: an in vitro study on polyurethane foam | 作者: | Wu, Lien-Chen Hsieh, Yueh-Ying FON-YIH TSUANG Kuo, Yi-Jie Chen, Chia-Hsien Chiang, Chang-Jung |
關鍵字: | Biomechanics; Pedicle screw; Pullout strength; Screw thread | 公開日期: | 7-十一月-2023 | 卷: | 24 | 期: | 1 | 來源出版物: | BMC musculoskeletal disorders | 摘要: | Surgeons are routinely required to remove loose or failed pedicle screws and insert a new screw in their place. However, inserting a new screw into an existing hole may compromise the holding capacity of the pedicle screw. The purpose of this study is to evaluate the pullout strength of pedicle screws with different thread designs after the primary insertion and revision surgery in a synthetic bone model. |
URI: | https://scholars.lib.ntu.edu.tw/handle/123456789/639375 | ISSN: | 1471-2474 | DOI: | 10.1186/s12891-023-07015-3 |
顯示於: | 醫學院附設醫院 (臺大醫院) |
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