角膜植入塑料环治疗近视将一种小型透明塑料环植入眼角膜后，可使近视眼患者午眼镜或隐形眼镜。这种塑料晶体原先用于白内障手术，它同射线角膜切割矫正术及激光疗法一样，已成为一种永久性视力矫正方法。新方法还具有可逆性，如果有更好的视力矫正术出现或者患者不喜欢已... Corneal plastic ring treatment of myopia will be a small transparent plastic ring after implantation in the cornea, myopic patients can make glasses or contact lenses glasses. Originally used for cataract surgery, this plastic lens has become a permanent method of vision correction, just as radiofrequency incision and laser therapies. The new method is also reversible, if there is a better vision correction or patients do not like it already ...