Department of Plastic and Reconstructive Surgery, Fujita Health University School of Medicine, Toyoake, Aichi, Japan.
J Plast Reconstr Aesthet Surg. 2012 Mar;65(3):e64-6. doi: 10.1016/j.bjps.2011.10.013. Epub 2011 Nov 25.
Cranium bifidum is a congenital anomaly caused by abnormal development of the cephalic neural tube. We report two cases of cranium bifidum occultum with defects of both the frontal bone and anterior cranial base accompanied by infection and enlargement of frontonasal dermoid cysts. Surgery successfully interrupted the communication between the intracranial space and nasal cavity by inserting a pericranial flap after removal of the dermoid cysts.
颅裂是由于头颅神经管发育异常引起的先天性畸形。我们报告了两例颅裂伴额骨和前颅底缺损的病例,同时伴有额鼻皮样囊肿感染和增大。手术成功地通过切除皮样囊肿后插入颅骨瓣,中断了颅内空间与鼻腔之间的沟通。