PT - JOURNAL ARTICLE AU - Jinkins, J R TI - Optic hydrops: isolated nerve sheath dilation demonstrated by CT. DP - 1987 Sep 01 TA - American Journal of Neuroradiology PG - 867--870 VI - 8 IP - 5 4099 - http://www.ajnr.org/content/8/5/867.short 4100 - http://www.ajnr.org/content/8/5/867.full SO - Am. J. Neuroradiol.1987 Sep 01; 8 AB - This report illustrates the potential of the optic subarachnoid space to dilate selectively with various disease processes involving the orbit, optic canal, sella, and parasellar regions. According to the concept of optic hydrops, isolated papilledema, in the absence of increased intracranial pressure, may be caused by focal disease of these regions.