Dual pitch titanium-coated pedicle screws improve initial and early fixation in a polyetheretherketone rod semi-rigid fixation system in sheep

Abstract. Background:. Reports on the efficacy of modifications to the thread design of pedicle screws are scarce. The aim of the study was to investigate initial and early fixation of pedicle screws with a plasma-sprayed titanium coating and dual pitch in the pedicle region (dual pitch titanium-coa...

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Bibliographic Details
Main Authors: Wen-Tao Wang, Chi-Hua Guo, Kun Duan, Min-Jie Ma, Yong Jiang, Tuan-Jiang Liu, Ji-Jun Liu, Ding-Jun Hao, Peng Lyu
Format: Article
Language:English
Published: Wolters Kluwer 2019-11-01
Series:Chinese Medical Journal
Online Access:http://journals.lww.com/10.1097/CM9.0000000000000335