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.

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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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