青光眼的主要表现是早期的眼压增高和晚期的視盘萎縮凹陷。近年来回內外学者,对于早期青光眼的視盘凹陷进行了大量研究,有的作者提出了普查青光眼的篩选标准及鑑別生理凹陷和病理凹陷的要点。經过长期的观察,我們发现早期开角性青光眼,在眼压还沒有明显升高时,其视盘卽可呈现病理性凹陷;而在早期閉角 The main manifestations of glaucoma are the early increase in intraocular pressure and advanced optic disc atrophy. In recent years, scholars from home and abroad have done a lot of researches on the optic disc depression of early glaucoma. Some authors put forward the screening criteria of census glaucoma and the points of identifying the physiological depression and pathological depression. After long-term observation, we found that early open-angle glaucoma, in the intraocular pressure has not significantly increased, the optic disc can show pathological depression; in the early closed angle