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Fig. 4 | Chinese Neurosurgical Journal

Fig. 4

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

Fig. 4

a Actual views during the operation (right side), which reveal the relationship between the projected TSST and the actual TSST and the intersection point at which the SNL meets the lambdoid suture/occipitomastoid suture, and the landmarks of the skull have also been displayed. The ink line drawn on the surface of the skull represents the SNL. To obviously skeletonize the transverse sinus and the sigmoid sinus, the first drill hole was positioned slightly lateral to the projected TSST. b The actual views during operation when craniectomy was completed

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Chinese Neurosurgical Journal

ISSN: 2057-4967

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