Laser eye surgery is a vision correction option for many people with nearsightedness, farsightedness or astigmatism. These vision problems are called refractive errors. Laser vision-correction procedures reshape the cornea--the clear area at the...
LASIK eye surgery is a surgical procedure in which lasers are used to reshape the thin layer of the eye called the cornea. This can dramatically improve vision. According to Medline Plus, LASIK eye surgery is a quick outpatient procedure that...
Also called myopia, nearsightedness is a visual problem that occurs when the eyeball is unusually long from front to back. This effects the way the retina receives the light rays that form visual images and as a result causes blurring of distant...
The cornea helps the eyes focus light to create an image on the retina. Along with the lens, the cornea uses refraction, or the bending and focusing of light, to produce an image. Individuals who have a misshapen cornea experience imperfections in...
The first human eye was treated with laser surgery in 1988 , By 2006, about 1.3 million laser vision-correction procedures were being performed annually, according to the TLC Vision Corporation's 2006 Annual Report. Although clearly popular, there...
Many millions of people have one type or another of difficulty with their vision. For much of history, the only treatment option for vision problems was the use of eyeglasses, but in recent years a variety of different surgical procedures have...
More than 8 million people in the United States have a painful disorder called dry-eye syndrome, or keratitis sicca, according to Brigham and Women's Hospital. Most of these individuals are women. The condition involves either a decreased amount...
Although the eye is small, many things can go wrong within it. There are many types of surgeries to correct or improve various eye issues. With new technology and techniques, most common procedures can be performed on an outpatient basis and are...
PRK, or photorefractive keratectomy, was invented in the early 1980s and was the first kind of corrective eye surgery to use a laser rather than a blade to remove corneal tissue. PRK uses an excimer laser that sends out a cool beam of ultraviolet...
LASIK, or Laser-Assisted In Situ Keratomileusis, is a surgical procedure that is done on the eye to correct vision. Most people who have LASIK done do not need to wear contact lenses or eyeglasses anymore. It is important to carefully consider...
Laser in-situ keratomileusis (LASIK) is the most common type of laser surgery performed for vision correction. More than 16 million laser eye surgeries have been performed worldwide, according to a review by the Joint LASIK Study Task Force...
Laser eye surgery is a surgical method of permanent vision correction. The goal of laser eye surgery, sometimes referred to as LASIK, is to eliminate or reduce the need for eyeglasses or contact lenses. In some cases, however, a halo effect may...
Doctors perform laser eye surgery to treat eye conditions and diseases. Some people, however, elect to have laser eye surgery in order to correct their vision, which may help reduce the need for eyeglasses or contact lenses. Regardless of why a...
LASIK stands for laser-assisted in situ keratomileusis, a common vision correction procedure. During this type of refractive surgery, a flap is created in the cornea, the laser is used to remove tissue from the cornea and the flap is rolled back...
Laser-assisted in situ keratomileusis (LASIK) surgery helps those who need corrective lenses. By reforming the cornea, patients' vision return to normal, or close to normal. As a result, most patients no longer require glasses or contact lenses,...
Eye laser surgery is a corrective procedure meant to remedy vision focal ability, according to MedlinePlus, a service of the National Institutes of Health. Laser-assisted in-situ keratomileusis, or LASIK, is among the most typical kinds of eye...
Routine eye exams help doctors monitor eye conditions, and when the doctor feels a surgical procedure may improve health or vision in the eye, he will discuss these options with the patient. In some instances, the patient does not have to make an...
Contact lenses are an effective aid in correcting poor vision, but sometimes they are not the best option. Cost, comfort and convenience can all be issues that drive a person to seek other alternatives. Contact lenses can be pricey, especially...
All surgical procedures inherently contain some level of risk. It is therefore necessary to weigh the risks versus the benefits when contemplating surgery. Most procedures are performed because they are medically necessary, but laser refractive...
Eye surgeons use a number of different lasers to treat eye conditions as well as to perform elective procedures, such as vision correction surgery. Some of the laser procedures do not require invasive surgery while others may require a small...
LASIK is a corrective eye procedure designed to free patients from the need for glasses or contacts. LASIK is an acronym for laser-assisted in situ keratomileusis. The surgical procedure permanently changes the shape of the cornea, which is the...
Laser eye surgery is done to help correct vision. During the surgery, a flap is cut from the eye's top layer. A laser is then used to correct the eye's surface. The flap is then replaced to protect the eye as it heals.
Laser eye surgery, also referred to as LASIK, can correct vision problems so that patients can avoid wearing corrective lenses or contacts. The cornea, which is the clear front part of the eye, is reshaped during laser eye surgery, changing the...
Laser surgery is a technique that is being used more often to replace the traditional scalpel method of operating. According to the American Society for Dermatologic Surgery, laser stands for Light Amplification by the Stimulated Emission of...
Laser eye surgery is an outpatient procedure in which a laser is used to correct certain vision problems. According to the Mayo Clinic, this type of surgery is also called "refractive surgery," and its goal is to change the shape of the cornea,...
Your child's eyes work with light and his brain to provide him with vision. Although his vision starts out fuzzy at birth, it becomes clearer as he grows older. If you notice your child squinting, it can be an indication of several problems that...
The human eye is responsible for the sense of sight. The process of seeing requires the eyes to perceive external properties, such as color and movement, and then share the information with the brain. People may have eyes that differ in color,...
Laser treatments can repair sun damaged skin; remove tattoos, birthmarks and spider veins; and correct minor facial imperfections like fine lines. Laser therapy is also used to remove unwanted hair and slow its re-growth. Laser eye surgery (LASIK)...
Laser surgery can correct refractive errors of vision, including nearsightedness, or myopia; farsightedness, or hyperopia; and astigmatism, an unevenness of the cornea. Photoreactive keratectomy, or PRK, the most common type of corrective laser...
