The normal diploic space is replaced by fibrous connective tissue with numerous large vascular channels.
正常的板障间隙被纤维结缔组织所替代，并伴有众多的血管沟。
2
Conclusion:CT can clearly demonstrate the occipital diploic vein pool, which helps for the diagnosis of this disease.
结论：枕骨板障静脉池的CT表现较具特征，掌握其影像特点并结合临床有助于鉴别诊断。
3
Sinus pericranii is a rare vascular anomaly involving an abnormal communication between the intracranial and extracranial circulations through dilated diploic veins of the skull.