结论：个体化导航模板辅助胸椎椎弓根螺钉置入的置钉准确率高，安全、可行。
Conclusion: Thoracic transpedicular screw placement assisted by patient-specific navigational template is safe and reliable.
共植入21颗种植体，均利用快速成型技术加工出个体化种植模板，并应用于该种植手术中。
Individualized implant models were made by rapid prototyping for 21 implants in total and were applied in the surgery.
共植入21颗种植体，均利用快速成型技术加工出个体化种植模板，并应用于该种植手术中。
Individualized implant models were made by rapid prototyping for 21 implants in total and were applied in the surgery.
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