图7：轴位CT脑池造影显示硬膜下造影剂沿着中隔渗漏到扩张的右侧蝶窦腔内。

Figure 7: Axial image from CT cisternogram demonstrates intrathecal contrast leaking into the expanded right sphenoid sinus along the septum (orange arrow).

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结论急性硬膜下血肿，中线移位和脑池受压的程度及有否弥漫性脑肿胀，对判断损伤程度及预后有重大意义。

Conclusion the middle shift, compression of basal cistern and diffuse brain swelling might be helpful in evaluating the severity of craniocerebral injury and the prognosis of patients.

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结论分布在脑沟脑池、小脑幕、直窦、矢状窦旁密度增高影是诊断新生儿蛛网膜下腔出血的重要征象。

Conclusions The high density shape that was distributed in sulcus and cistern, tentorium of cerebellum, straight sinus and sagittal sinus is important for diagnosing SAH in neonates.

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