结果迟发性颅内血肿、弥漫性脑肿胀、侧裂区脑挫裂伤、脑组织缺血、缺氧等是重型颅脑损伤术中急性脑膨出的主要原因。
Results The main cause of acute encephalocele were delayed intracranial hematomas, acute diffuse brain swelling, cerebral contusion and laceration in Sylvain tissue and ischemic anoxia.
方法回顾性分析7例经手术和病理证实的颅底鼻内型脑膜脑膨出的CT与MRI表现。
Methods: CT and MRI features of 7 cases confirmed by operation and pathology were retrospectively analyzed.
结果11例患者中颅底肿瘤6例，颅底骨纤维异常增生症3例，脑膜脑膨出2例。
Results Among 11 patients, there were 6 patients with skull base tumor, 3 patients with fibrosis hyperplasia, 2 patients with encephalomeningocele.
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