Singh S, Kuruvilla A, Alexander M, Korah I P
Department of Radiodiagnosis, Christian Medical College and Hospital, Vellore, Tamilnadu, India.
Australas Radiol. 1999 Aug;43(3):400-4. doi: 10.1046/j.1440-1673.1999.433700.x.
We report two cases of Balo's concentric sclerosis that demonstrate the typical magnetic resonance imaging (MRI) findings of concentric rings of demyelination involving the superficial and deep white matter and sparing the cortex. In both cases biopsy was not performed as MRI findings and multi-mode evoked potential studies were consistent with demyelinating illness. The theories regarding the pathogenesis of this peculiar appearance are briefly reviewed.
我们报告了两例巴洛同心性硬化病例,这些病例展示了典型的磁共振成像(MRI)表现,即脱髓鞘同心环累及浅表和深部白质,而皮质未受累。在这两例病例中,由于MRI表现和多模式诱发电位研究结果与脱髓鞘疾病相符,因此均未进行活检。本文简要回顾了关于这种特殊表现发病机制的理论。