Objective Evaluate the bacteriostasis effect of ethylparaben and the volume of ethylparaben used in the fluorescein sodium eyedrop.

目的考察羟苯乙酯素钠滴眼剂中的防腐效果及其用量的关系。

Results Fluorescein cyclogram atony occured in most part of early optic disc in fundus fluorescein angiography and hyperfluroescence occu red with different degree of field defect in late optic disc.

果眼底血管造影早期视盘部或大部充盈迟缓,晚期视盘缺血区强,并伴有不同的视野缺损。