For example, if you play sports, you may be seeking clear distance vision from surgery. Also, you and your ophthalmologist should discuss your expectations for PRK. People who have PRK to achieve perfect vision without glasses or contacts run the risk of being disappointed.
PRK allows people to do most of their everyday tasks without corrective lenses. However, you might need to wear glasses for certain activities, such as reading or driving at night. PRK is usually done in an outpatient surgery center. The procedure usually takes about 15 minutes. Here is what to expect:. At first, your vision will be blurry after PRK. Over 3—5 days, as you heal, your vision will gradually improve. Keep in mind it may take a month or longer to achieve your best vision.
Like any surgery, PRK carries risks of problems or complications you should consider. These include:. Also, with PRK, your vision may end up being undercorrected or overcorrected. These problems often can be improved with glasses, contact lenses, or additional laser surgery. You will be asked to look at a target light for a short time while your surgeon watches your eye through a microscope as the laser sends pulses of light to your cornea.
The laser energy removes microscopic amounts of tissue and reshapes the cornea. Most people do not feel any discomfort, although you may feel some pressure on your eye.
Your surgeon has full control of the laser and can turn it off at any time. Your surgeon covers the treated cornea with a bandage contact lens. Within a few days, new epithelial cells grow back, and the bandage contact is removed. Immediately After PRK. You will be asked to rest for a short period after your surgery, after which you can return home someone else must drive you. Your surgeon will prescribe topical antibiotics as well as anti-inflammatory and pain medications to reduce post-operative discomfort, minimize any swelling and expedite healing.
You will need to attend frequent follow-up appointments with your doctor over the next several weeks to monitor the healing process.
Full recovery from PRK. It may be days or a couple of weeks before you are satisfied with your visual acuity, and even longer for your vision to fully stabilize. You may also notice some changes in your vision as your surgeon modifies eye tissue.
Full recovery with PRK will usually take about a month or so. Recovery from LASIK is faster, and should only take a few days to see better, although complete healing takes several months. Your vision will be a little blurry until the bandage is removed after about a week. Your doctor will prescribe lubricating or medicated eye drops to help keep your eye moist as it heals. You may also get some medications to help relieve pain and discomfort.
Your vision will be noticeably better right after surgery, but it may worsen a bit until your eye fully heals. Your doctor may instruct you not to drive until your vision has normalized. The complete healing process lasts about a month. You may even have close to perfect vision the day after your surgery.
Your doctor will give you some lubricating or medicated eye drops to take care of any irritation, which may last for a few days. Both techniques are equally effective in permanently correcting your vision. The main difference is the recovery time. The flap left behind by LASIK can be subject to greater damage or complications if your eye is injured. Lasik can be used to treat astigmatism, but there are a few things you should know.
You can have eye floaters after cataract surgery for a number of reasons. They may be harmless or a sign of a serious complication.
Learn more about…. Learn more about what to expect. Eyeball piercings aren't common practice and carry serious risks. It's a cosmetic procedure that involves implanting jewelry in the eye.
ICL surgery can permanently reduce your dependence on glasses or contact lenses. It's usually considered safe, but complications and side effects are…. LASIK eye surgery has been used for more than two decades to help correct vision problem and other eye-related ailments.
Here's why some people…. LASIK vision correction uses lasers to reshape the tissue in your eye. Changes last the rest of your life, but your vision may change for other….
Health Conditions Discover Plan Connect. Medically reviewed by Ann Marie Griff, O. Summary Overview. PRK procedure. PRK side effects.
PRK recovery. PRK cost.
0コメント