Cataract Surgery is one of the most common procedures performed on a regular basis by an ophthalmologist. Typical cataract surgery involves using a small incision phacoemulsification technique. Basically, the smallest incision possible is made so that the unwanted lens material can be removed with an ultrasonic needle. A normal incision is about 2.5 to 3 millimeters in length and is created at the junction of the cornea and the sclera.
An anesthetic is then administered inside the eye through this incision. The front part of the lens envelope, known as the lens capsule, is delicately opened so that the unwanted lens material can be removed. A needle-like ultrasonic device is used to destroy the hardened and yellow proteins that make up the cataract. As the materials are destroyed a vacuum is used to remove them form the eye.
Once the cataract has been successfully removed from the eye an intraocular lens(IOL) is implanted through the incision. The lens is then put into the lens capsule and centered. The IOL will remain permanently inside your eye in this location, acting similar to a contact lens. IOLs cannot be felt or sensed in any way by the patient. Dr. Gipson will discuss with you which FDA approved IOL will be right for you.
In the past, cataract patients only had the option of a monofocal intraocular lens implant. Monofocal meant that they would only be correct vision for near or far and would most likely still require glasses. In recent years the FDA has approved several advanced lens implants to be used by ophthalmologists for cataract patients. The advance intraocular lenses have the advantage of allowing people to be able to see both near and far distances after surgery. If you have worn glasses, this might be an opportunity to see better without glasses. The main difference between the conventional and new IOLs is in the ability to focus at multiple distances.
Dr. Gipson can provide you with all of information and benefits to each IOL. If you are interested in learning more about cataract surgery and IOLs please contact NeoVision.