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年龄相关性黄斑变性(AMD)又称老年黄斑变性,是多发于45岁以上患者的黄斑区视网膜组织的退行性病变。本病的发病率随年龄增长而增高,由于其它致盲性眼病如老年性白内障、青光眼等可得到手术治疗,致盲率已明显降低,故本病已成为当前老年人致盲的重要疾病,而且是目前西方发达国家50岁以上人群低视力和盲目的首要原因。在我国,其发病率也有逐年增高的趋势。
Age-related macular degeneration (AMD), also known as age-related macular degeneration, is a degenerative disease of the macular retinal tissue that occurs in patients over 45 years of age. The incidence of this disease increases with age, due to other blinding eye diseases such as senile cataracts, glaucoma and other available surgical treatment, the blindness rate has been significantly reduced, so the disease has become an important disease in the current elderly blindness, But also the primary cause of low vision and blindness among people over 50 in the western developed countries. In our country, the incidence has also been increasing year by year.