Objective:To study the area of optic rim and the thickness of retinal nerve fiber layer (RNFL) in primary open angle glaucoma (POAG),and the relationship among rim area,RNFL thickness and visual field.

• 目的 :评价原发性开角型青光眼 (开青 )各象限盘缘面积和神经纤维层 (retinalnervefiberlayerRNFL)厚度同常人的差异。 探讨开青患者盘缘面积和RNFL厚度同视野一致性关系。