青光眼的早期诊断取决于能否发现早期出现的视神经纤维的损伤。Quigley等报道,视神经纤维丧失40％用Goldimann视野计检查可以完全正常。Iwata等认为缺损的视网膜神经纤维丧失太少时,不能改变视杯的大小和视盘边缘的宽度。由此看来,用普通视野计检查和用眼底镜观察视乳头的方法去发现 The early diagnosis of glaucoma depends on the early detection of optic nerve fiber damage can be found. Quigley et al reported that the loss of optic nerve fibers 40% Goldimann fluoroscopy can be completely normal. Iwata, etc. believe that the missing retinal nerve fiber loss is too small, you can not change the size of the optic cup and the width of the optic disc edge. In view of this, the use of ordinary visual field examination and ophthalmoscope ophthalmic observation method to find