结论火炬椎弓根内固定器械结构简单，操作方便，生物力学性能优良，具有临床应用价值。

Conclusion The Torch instrumentation is not only simple in constructs and in operative procedures but also superior in biomechanics, so it is worthy of clinical applications.

youdao

结论火炬椎弓根内固定器械结构简单，操作方便，生物力学性能优良，具有临床应用价值。

Conclusion The Torch instrumentation is not only simple in constructs and in operative procedures but also superior in biomechanics, so it is worthy of clinical applications.

youdao