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人进入中老年,眼部会出现一系列的改变。最明显的变化是眼内晶状体的体积不断增大,弹性降低且变硬。不断增大的晶状体会将眼内的虹膜向前推移,使前房变浅,减慢房水排出的速度。同时,眼内的滤帘也有不同程度的增长而硬化,使滤帘上的孔隙逐渐缩窄甚至闭塞,给房水的通过增加阻力。另外,中老年人虹膜的
People into the middle-aged, there will be a series of eye changes. The most noticeable change is that the volume of the intraocular lens increases, the elasticity decreases and hardens. Increasing lens will move the iris eyes forward, so that shallow anterior chamber, slowing the discharge of aqueous humor. At the same time, the eye of the curtain also has varying degrees of growth and hardening, so that the pores on the filter gradually narrowed or even occlusion, to increase the resistance of aqueous humor. In addition, the middle-aged iris