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Fig. 3 | Chinese Neurosurgical Journal

Fig. 3

From: Retrosigmoid approach assisted by high-resolution computed tomography: a cost-effective technique to identify the transverse and sigmoid sinus transition

Fig. 3

The course of mastoid emissary vein and slice B. The course of mastoid emissary vein can be traced through the continuous CT images (a–c). The slice B (d) should reveal the mastoid emissary foramen and the locations of point γ and point δ. The distance between point δ and the mastoid emissary foramen should be measured

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Chinese Neurosurgical Journal

ISSN: 2057-4967

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