Rosen B, Barry C, Constable I J
Centre for Ophthalmology and Visual Science, Lions Eye Institute, Perth, Western Australia, Australia.
Am J Ophthalmol. 1999 Apr;127(4):471-3. doi: 10.1016/s0002-9394(98)00377-8.
To present a case demonstrating progression of retinal nerve fiber myelin and to suggest that myelinated retinal nerve fibers be considered among the peripapillary choristomas.
Case report. A 46-year-old woman demonstrated progression of myelinated retinal nerve fibers and associated retinal vascular anomalies.
Myelinated retinal nerve fibers can be progressive. We confirm earlier reports of vascular anomalies associated with retinal nerve fiber myelin and show that they can also be progressive.
The rarely progressive nature of myelinated retinal nerve fibers and the histopathologic studies published to date suggest that myelinated retinal nerve fibers represent a striking ophthalmoscopic feature resulting from ectopic oligodendrocytes; thus, the entity may be described as an oligodendrocytic choristoma.
报告1例显示视网膜神经纤维髓鞘进展的病例,并提示有髓视网膜神经纤维应被视为视乳头周围迷离瘤之一。
病例报告。一名46岁女性显示有髓视网膜神经纤维进展及相关的视网膜血管异常。
有髓视网膜神经纤维可呈进行性发展。我们证实了先前关于与视网膜神经纤维髓鞘相关的血管异常的报道,并表明它们也可以是进行性的。
有髓视网膜神经纤维罕见的进行性本质以及迄今为止发表的组织病理学研究表明,有髓视网膜神经纤维代表了由异位少突胶质细胞导致的显著眼底镜特征;因此,该实体可被描述为少突胶质细胞迷离瘤。