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本文综述了近来国外有关老年性黄班变性的流行病学情况及其发病危险因素的资料。资料表明:老年性黄斑变性是一种严重威胁老年人口视力的眼底病,该病的患病率随年龄的增长而增高.其发病因素迄今尚未完全明了,可能与远视、浅色虹膜、白内障、遗传、吸烟、慢性光损害、营养、心血管疾病及呼吸系统疾病等因素有关.患眼中的玻璃膜疣形成、玻璃膜变性及脉络膜毛细血管硬化等病理改变,已引起了广泛的重视.
This review summarizes the recent epidemiological data on the incidence of senile yellowish degeneration and its risk factors. The data show that age-related macular degeneration is a serious eye disease that threatens the elderly population, and the prevalence of this disease increases with age.The incidence of this disease has not yet been fully understood and may be related to hyperopia, light iris, cataracts, Inheritance, smoking, chronic light damage, nutrition, cardiovascular diseases and respiratory diseases, etc. The pathological changes of drusen, degeneration of glass membrane and choriocapillaries in the eyes have attracted more and more attention.