先天性白内障是一种严重损害儿童视力的常见眼病。它的发生是由于晶状体在胚胎发育过程中受到遗传、营养障碍、中毒或其它外来因素的影响,导致晶状体发生混浊、变性而形成的。本病在卫生知识比较贫乏的偏僻、边远地区发病率较高。为了积极预防该病的发生,及早正确地认识本病,以便采取相应的预防措施,对于加强我国的优生优育十分重要。本文就其发生原因、形态分类、临床表现、治疗及预防等几方面,结合本人的临床体会,叙述如下。一、发生原因根据先天性白内障不同的发生原因可分为内生性与外生性两大类。 (一)内生性因素内生性的先天因素与染色体 Congenital cataract is a common eye disorder that severely damages children’s vision. It occurs because the lens during embryonic development by genetic, nutritional disorders, poisoning or other external factors, resulting in lens opacity, degeneration and formed. The disease is relatively poor health knowledge in remote areas, higher incidence in remote areas. In order to actively prevent the occurrence of the disease, as early as a correct understanding of the disease in order to take appropriate preventive measures, to strengthen China’s prenatal and postnatal care is very important. This article on its causes, morphological classification, clinical manifestations, treatment and prevention aspects, combined with my clinical experience, described below. First, the causes According to different causes of congenital cataract can be divided into two major categories of endogenous and exogenous. (A) endogenous factors Endogenous congenital factors and chromosomes