In some embodiments, an entry point is identified using two anatomical landmarks.

在一些实施方式中，使用两个解剖标志，确定进入点。

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For example, the anatomical landmarks can be an S1 foramen of the side being accessed and a sacroiliac joint.

例如，解剖标志可以是被进入边的S1孔和骶髂关节。

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Objective: To study the relationship of anatomical landmarks of posterior temporal cranial base and gain the orientation for posterior subtemporal transtentorial approach.

目的：对后颞部进行解剖学研究，为颞底-经小脑幕手术入路提供解剖学基础。

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