Roque Diogo, Hipólito-Reis José, Duarte-Batista Pedro, Manuel Santos Maria
Department of Neurosurgery, Hospital Santa Maria, Centro Hospitalar Universitário Lisboa Norte EPE, Lisbon, Portugal.
Surg Neurol Int. 2021 Dec 20;12:616. doi: 10.25259/SNI_1091_2021. eCollection 2021.
Neurocysticercosis (NCC) is the most common helminthic infection of the central nervous system. We present a case of the fourth ventricle NCC that presented with Bruns' syndrome (with headaches worsened by head movements, gait ataxia, and vomiting) and the operative technique used for cyst removal.
A 39-year-old woman was admitted to the emergency department with moderate-to-severe headaches that got worse in the afternoon and were triggered by head movements, relieved on prone position, and were associated with gait ataxia and vomiting. A brain magnetic resonance imaging (MRI) showed a fourth ventricle cyst, with an eccentric enhancing nodule compatible with a larvae scolex and associated obstructive hydrocephalus. The patient was positioned prone and underwent a microsurgical resection of the cyst without rupture through a telovelar approach to the fourth ventricle. The postoperative MRI confirmed complete cyst removal and resolution of the hydrocephalus. At 12-month follow-up, the patient remains with no signs of disease recurrence.
In this report, we depict a case of intraventricular NCC successfully treated with a single surgery, allowing intact cyst removal and achieving effective hydrocephalus treatment with no need to resort to cerebrospinal fluid diversion techniques.
神经囊尾蚴病(NCC)是中枢神经系统最常见的蠕虫感染。我们报告一例第四脑室NCC病例,该病例表现为布伦斯综合征(头部运动可使头痛加重、步态共济失调和呕吐)以及用于囊肿切除的手术技术。
一名39岁女性因中度至重度头痛入院急诊,头痛在下午加重,由头部运动诱发,俯卧位可缓解,并伴有步态共济失调和呕吐。脑部磁共振成像(MRI)显示第四脑室有一个囊肿,有一个偏心强化结节,与幼虫头节相符,并伴有梗阻性脑积水。患者取俯卧位,通过经小脑幕入路对第四脑室进行囊肿显微切除术,囊肿未破裂。术后MRI证实囊肿已完全切除,脑积水已消退。在12个月的随访中,患者无疾病复发迹象。
在本报告中,我们描述了一例通过单次手术成功治疗的脑室内NCC病例,能够完整切除囊肿,无需采用脑脊液分流技术即可有效治疗脑积水。