diploic

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。

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。

Sinus pericranii is a rare vascular anomaly involving an abnormal communication between the intracranial and extracranial circulations through dilated diploic veins of the skull.

颅骨膜血窦是一种罕见的血管畸形，颅内与颅外血液循环借扩张的颅骨板障静脉形成异常交通。