Caruso R, Marrocco L, Wierzbiki V
Rome Army Medical Center and Department of Neurological Sciences, Rome University Sapienza, Rome, Italy.
Clin Ter. 2008 Mar-Apr;159(2):83-5.
Bilateral papilledema is a rare symptom of cauda equina tumours. The authors report a case of neurinoma of cauda equina, which had a bilateral papilledema among its initial symptoms.
A 28 years old man showed the presence of a bilateral papilledema; a cerebral MRI did not show any endocranial pathology. After three months the patient started suffering, especially at night, of right-leg-sciatica. A lumbar MRI showed a neurinoma of the cauda equina. The patient was operated and after surgery the papilledema slowly shrank.
The tumours of cauda equina could cause endocranial hypertension and consequently a papilledema because of hyperproteinorachia. If there is a bilateral papilledema and the cerebral MRI does not show any endocranial pathology, there is the need for the examination of any spinal disorders.
双侧视乳头水肿是马尾肿瘤的一种罕见症状。作者报告一例马尾神经鞘瘤病例,其初始症状中存在双侧视乳头水肿。
一名28岁男性出现双侧视乳头水肿;脑部磁共振成像(MRI)未显示任何颅内病变。三个月后,患者开始出现右下肢坐骨神经痛,尤其是在夜间。腰椎MRI显示马尾神经鞘瘤。患者接受了手术,术后视乳头水肿逐渐消退。
马尾肿瘤可因脑脊液蛋白含量增高导致颅内高压,进而引起视乳头水肿。如果出现双侧视乳头水肿且脑部MRI未显示任何颅内病变,则需要检查是否存在任何脊柱疾病。