Coelho Daniel H, Roland J Thomas, Golfinos John G
Department of Otolaryngology, Head and Neck Surgery, Virginia Commonwealth University, Richmond, Virginia 23298-0146, USA.
Neurosurgery. 2008 Nov;63(5):E1001; discussion E1001. doi: 10.1227/01.NEU.0000327883.36668.B4.
In rare cases, posterior fossa meningiomas can involve the endolymphatic sac. Such involvement can result in endolymphatic hydrops and a constellation of symptoms suggestive of Ménière's disease. The diagnosis and management of patients with these tumors is discussed.
Three patients, each of whom presented with symptoms consistent with Ménière's disease, were found to have posterior fossa meningiomas limited to the dura overlying the endolymphatic sac.
All 3 patients were diagnosed by magnetic resonance imaging and underwent complete surgical resection. In all cases, the symptoms resolved after tumor removal.
Clinicians should have a degree of suspicion of posterior fossa meningioma when patients present with symptoms suggestive of Ménière's disease. Failure to do so may result in delayed diagnosis or worse outcomes for an otherwise treatable tumor.
在罕见情况下,后颅窝脑膜瘤可累及内淋巴囊。这种累及可导致内淋巴积水以及一系列提示梅尼埃病的症状。本文讨论了这些肿瘤患者的诊断与治疗。
三名患者均表现出与梅尼埃病相符的症状,经检查发现后颅窝脑膜瘤局限于覆盖内淋巴囊的硬脑膜。
所有3例患者均通过磁共振成像确诊,并接受了完整的手术切除。所有病例中,肿瘤切除后症状均得到缓解。
当患者出现提示梅尼埃病的症状时,临床医生应高度怀疑后颅窝脑膜瘤。否则可能导致诊断延误或使原本可治疗的肿瘤出现更糟的结果。