Most modern cataract procedures involve the use of a high-frequency ultrasound device that breaks up the cloudy lens into small pieces, which are then gently removed from the eye with suction. http://usefuleyedoctor.pvmarlin.com/2016/10/08/the-bleeding-can-cause-scarring-of-the-eye-and-damage-vision/New lens cells form on the outside of the lens, and the older cells are compacted into the center of the lens, forming the cataract. The final step is to inject salt water into the corneal wounds to cause the area to swell and seal the incision. Cataract surgery slightly increases your risk of retinal detachment. The lens must be clear for the retina to receive a sharp image. You must have someone drive you home after cataract surgery; do not attempt to drive until you have visited your eye doctor the day after surgery and he or she tests your vision and confirms that you are safe to drive. A posterior subcapsular cataract often interferes with your reading vision, reduces your vision in bright light, and causes glare or halos around lights at night. If necessary, go to an emergency service or hospital.
Your doctor will also dilate your pupil to examine the lens and other parts of the eye. A lens for better colon vision is in development shown here next to a dime. For adults who have cataracts in both eyes, surgery is not normally done on both eyes at the same time. It also is one of the safest and most effective types of surgery. Your eye care professional also may do other tests to learn more about the structure and health of your eye. no dataArchives of Ophthalmology. 2010;128:738. In severe blunt trauma, or injuries which penetrate the eye, the capsule in which the lens sits can be damaged. What can I expect on the day of surgery? The surgical removal of cataracts is a very common procedure and is highly effective roughly 90 percent of the time, according to the National Eye Institute. The pupils are dilated to better examine the back of the eye, where the retina and optic nerve lie. If you smoke, stop. Prospective study of dietary fat and risk of cataract extraction among U.S. women.