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视乳头改变是青光眼早期诊断的一项重要客观依据。目前,多数学者认为青光眼视乳头改变多发生在视野改变之前。青光眼视乳头改变的内容很多,其中较为重要的有:(1)局限性或弥漫性神经视网膜杯沿组织丧失。(2)杯扩大。(3)双眼杯不对称。(4)垂直椭圆杯等视乳头杯盘比(C/D)是临床常用评价青光眼视乳头改变的根据之一。我们以同一检查者不同方法和同一方法不同检查者(均为对
Optic changes in the early glaucoma diagnosis is an important objective basis. At present, most scholars believe that glaucoma optic disc changes occurred in the visual field before the change. Glaucoma optic disc change a lot, of which more important are: (1) limited or diffuse loss of nerve retinal cup along the tissue. (2) Cup expansion. (3) Binocular cup asymmetry. (4) Vertical elliptical cups such as cup ratio (C / D) is one of the commonly used clinical evaluation of glaucomatous changes in the optic nerve. We use the same examiner different methods and the same method different examiner (all right