手术开始阶段使用咬骨钳咬出棘突和够得着的骨片。

The initial posterior bone work is done using rongeur to remove the process spinous and any accessible bone fragments.

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手术开始阶段使用咬骨钳咬出棘突和够得着的骨片。

The initial posterior bone work is done using rongeur to remove the process spinous and any accessible bone fragments.

youdao