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李医生:我今年61岁,有近视眼三十多年,近来体检发现玻璃体混浊,请问:这是怎么回事?宁夏褚艳芳褚艳芳读者:玻璃体是填充眼球内腔的透明胶状体,约占眼球内腔的4/5,是一种高度亲水性胶体,能够透过光线,支撑眼球壁,保持眼球呈圆形,缓冲眼球内部压力,减轻视网膜损伤。引起玻璃体混浊的原因,主要有三方面。1.玻璃体变性。多见于老年人,有眼底动脉硬化或高度近视者,主要为玻璃体的退行性改变,一般对视力影响不大。
Dr. Li: I am 61 years old this year, more than thirty years with myopia, the recent physical examination found vitreous opacity, excuse me: What is going on? Ningxia Chu Yanfang Chu Yanfang readers: vitreous is to fill the eye cavity transparent gel, accounting for the eye 4/5 of the lumen is a highly hydrophilic colloid that transmits light and supports the wall of the eyeball, keeping the eyeball in a circular shape, cushioning the internal pressure of the eyeball and reducing retinal damage. Causes of vitreous opacity, there are three main areas. Vitreous degeneration More common in the elderly, retinal arteriosclerosis or high myopia, mainly for degenerative changes in the vitreous, the general vision has little effect.