ナカムラ ショウ   NAKAMURA Sho
  中村 翔
   所属   埼玉医科大学  医学部 総合医療センター 脳神経外科
   職種   助教
論文種別 学術雑誌(原著)
言語種別 英語
査読の有無 査読あり
表題 Measurement of Intraoperative Insertional Torque: Usefulness for Prediction of the Deviation of Pedicle Screw Insertion in Lumbar Degenerative Diseases.
掲載誌名 正式名:International journal of spine surgery
略  称:Int J Spine Surg
ISSNコード:22114599/22114599
掲載区分国外
巻・号・頁 19(4),452-458頁
著者・共著者 Nakamura Sho, Takahashi Toshiyuki, Inoue Tomoo, Minami Manabu, Kanematsu Ryo, Suda Izumi, Takeuchi Shu, Tokunaga Shinya, Hanakita Junya
発行年月 2025/09
概要 BACKGROUND:Measurement of screw insertional torque (SIT) can be valuable to predict rigid pedicle screw (PS) fixation without instrumentation failure. Numerous biomechanical studies support this concept; however, the value of measuring intraoperative SIT has not been well investigated. The aim of this study was to identify the relationship between the SIT values in PS fixation surgery and clinical factors in lumbar degenerative surgery.METHODS:We conducted a retrospective analysis of 492 PSs in 114 patients who underwent lumbar fusion surgery between July 2014 and April 2022. Intraoperative SIT values were measured using an analog torque wrench. Patient characteristics, radiological factors, and the accuracy of PS insertion were analyzed to assess their associations with the strength of the SIT.
DOI 10.14444/8785
PMID 40846631