What is a Cataract? In the eye, the natural lens focuses light rays on the retina to produce an image. At birth, the lens is clear. With time, the lens starts to get cloudy and obstruct light. This cloudy lens is known as a cataract and can diminish vision. Cataracts are diagnosed during a complete eye exam by your physician at Physicians Eye Care Center. Common symptoms of cataracts include the following: -Blurry Vision -Difficulty Driving -Glare Symptoms and Haloes Around Lights -Difficulty Reading or Watching Television -Perception that colors are dull or faded -Needing frequent changes in glasses prescription Fortunately, cataract treatments and surgery are available to restore clear vision. The cloudy lens is replaced with a clear intraocular lens that can also reduce or eliminate their need for glasses or contacts following the procedure. When is it time to have cataract surgery? With mild cataracts, there is often a shift in your glasses prescription and vision can be improved with a glasses adjustment. At some point, changes in the glasses prescription will not be sufficient to improve your vision as the cataract becomes more significant. The only effective treatment is to remove the cloudy lens. Fortunately, modern cataract surgery is safe and effective resulting in improved vision and quality of life. Cataract Surgery Our cataract surgeons at Physicians Eye Care Center continue to stay abreast of latest developments in technology in order to provide our patients with the best possible care. We offer both laser-assisted cataract surgery and traditional cataract surgery. The following will give you a general idea of what to expect from the cataract surgery procedure. If you would like more information, or if you would like to schedule a consultation with one of our experienced ophthalmologists, please contact Physicians Eye Care Center today. Pre-Operative Care and Preparation Surgery is done on an outpatient basis, at Snowden River Surgical Center. You will be asked to skip breakfast, but generally should take any medications you normally take in the morning. These may be taken with a small amount of water. When you arrive for surgery, you will be given eye drops and a mild intravenous sedative to help you relax. A local anesthetic will numb your eye. The Procedure The actual surgery time is very brief, and can typically be completed in less than 20 minutes. First, under an operating microscope, a small incision is made in the cornea. The anterior capsule is removed to access the cataract. Then, ultrasound waves are used to break the lens into pieces, and vacuum tubing removes the emulsified cataract. After this is accomplished, an intraocular lens (IOL) can be inserted to correct existing refractive errors such as nearsightedness, farsightedness, or astigmatism. Surgeons at Physicians Eye Care Center now offer laser-assisted cataract surgery as well. In laser-assisted surgery, several portions of the procedure are performed using a laser that enhances precision. (See below section entitled “Laser Cataract Surgery”) Post-Operative Care and Recovery After surgery is completed, your doctor may place a shield over your eye. After a short stay in the outpatient recovery area, you will be ready to go home. During the first four weeks, medicated eye drops will be used to assist in the healing process. You will then have a follow-up appointment to determine if you will require prescription lenses, such as reading glasses. Our cataract surgeon will also monitor your recovery to ensure no complications arise. As with any type of surgery, there are some risks involved in cataract surgery. However, complications occur in far less than 1% of all cataract surgery patients who do not have any pre-existing conditions, and most complications associated with cataract surgery are treatable. Your surgeon will provide you with more detailed information about the risks associated with cataract surgery during the consultation process. YAG Capsulotomy In some eyes, over the course of time after cataract surgery, the lens capsule (the part of the eye that holds the lens in place) sometimes becomes cloudy This can occur several months or years after the original cataract operation. If the cloudy capsule blurs your vision, your ophthalmologist can perform a second surgery using a laser. During the second procedure, called a posterior capsulotomy, a laser is used to make an opening in the cloudy lens capsule, restoring normal vision. Unlike the original cataract surgery, there are no external openings made in the eye, so there is no restriction on your activity and no special eye drops needed after this office procedure.
