视力损害对患者造成不同程度的痛苦和损失,也加重家庭和社会负担,因此防治视力损害具有重要意义。防治视力损害既是公共卫生事业的一部分,也是眼科学的重要组成部分。从广义来说,眼科医生所从事的工作都是为了防盲复明。视力损害的流行病学调查,主要包括对导致视力损害的主要眼病进行病因和防治方法的研究,对视力损害的防治进行规划、组织和实施等方面。目前,防治视力损害是全世界和我国主要的公共卫生课题之一。

Visual loss causes different degrees of pain and loss to patients,and also gives a heavy load to family and society,so it is important to prevent visual loss.The prevention of visual loss is not only a part of public health undertaking,but also an important component of Ophthalmology.Generally speaking,vision rehabilitation is the main job for all the ophthalmologists.Epidemiology survey of visual loss mainly includes the research of the cause and the prevention method of diseases which cause visual loss,and to arrange and implement the prevention and cure of the vision loss.Now,the prevention of visual loss has become the main public healthy task in our country and in the world.

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