Sinus pericranii is a rare vascular anomaly characterized by an abnormal communication between the intra- and extracranial venous systems through a calvarial defect(s). We present three cases of congenital sinus pericranii with facial involvement, emphasizing its cutaneous presentation with diagnostic pitfalls and discuss the multidisciplinary management of this vascular anomaly.

中文翻译：

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伴有面部受累的骨膜窦——一个伟大的模仿者

骨膜窦是一种罕见的血管异常，其特征是颅内和颅外静脉系统之间通过颅骨缺损的异常连通。我们介绍了三例面部受累的先天性骨膜窦炎病例，强调其皮肤表现和诊断缺陷，并讨论了这种血管异常的多学科管理。