Condiciones y procedimientos

El Síndrome visual causado por la computadora es un conjunto de síntomas y señales que describen lo que sienten muchas personas después de trabajar dos o más horas con una computadora.

La córnea es la capa transparente que cubre el frente del ojo. Si está muy dañada, puede afectar su visión. El siguiente video le mostrará cómo se tratan las abrasiones de la córnea.

El glaucoma es un grupo de enfermedades que pueden causar pérdida de la visión y ceguera. Este video le dará más información sobre el glaucoma y como se trata.

Nystagmus is abnormal eye movement that can't be controlled. Some treatment options may help reduce symptoms, but they won't stop the problem completely.

OHS is a disease that can lead to vision loss. It is caused by a fungus. Learn more about the signs and symptoms of OHS, plus how it is treated.

A pterygium is a wedge-shaped growth on your eye. It may be white, pink, or red in color. It is not cancer.

A nevus is a colored growth on your eye. It's much like a mole on your skin.

Glaucoma is an eye disease that can cause blindness. It often begins when pressure builds up in the eye. If caught early, it can often be controlled. But it often has no symptoms, so you need regular eye exams.

AMD is the leading cause of vision loss in adults over age 50. Learn about the 2 types of AMD and how to spot the symptoms.

The retina is the inside lining of the eye. It turns light into nerve signals. These signals are then sent to the brain where they become the images you see. The retina may be torn or detached due to aging, an eye injury, or other problems. Tears and detachments are painless.

Months or even years after cataract surgery, your vision can become cloudy again. A laser treatment called YAG capsulotomy can help.

You might know it as red eye or pink eye. A quick guide to conjunctivitis and what causes it.

To be comfortable, your eyes need to be lubricated, or bathed, with tears. But if your eyes don't produce enough tears, the surface gets irritated. This is known as dry eyes.

Uveitis is a serious eye problem. Left untreated, it can lead to other conditions such as glaucoma, and even vision loss. Here's what you should know about possible causes and symptoms.

Blepharitis is a redness and swelling (inflammation) of the eyelids. The membrane covering the inside of your eyelid and the white of your eye may also become inflamed. It can't always be cured. But it can be controlled.

Conjunctivitis is an irritation or infection. It affects the membrane that covers the white of your eye and the inside of your eyelid (conjunctiva). It can happen to one or both eyes.

Conjunctivitis may be caused by allergies or other irritants. The problem can keep coming back. Sometimes an eye infection will result. Treatment involves relieving the symptoms and avoiding the cause of the irritation.

Infections are caused by viruses or germs (bacteria). Treatment includes keeping your eyes and hands clean. Your healthcare provider may prescribe eye drops, and tell you to stay home from work or school if you're contagious.

Here is information on different vision problems.

Presbyopia is the loss of close-up focusing. With age, the lens in the eye hardens and can't change its shape as easily. It then can't focus clearly on close objects. This makes them look blurry.

Glasses can correct presbyopia. They focus the image back onto the retina. This way, you can see an object clearly. There are several kinds of glasses you can choose from.

When you have low vision, you can't see well enough to get around or do daily activities. Regular glasses or contact lenses may not help. Your central or side vision, or both, may be reduced.

A clear lens in the eye focuses light. This lets the eye see images sharply. With age, the lens slowly becomes cloudy. The cloudy lens is a cataract. A cataract scatters light and makes it hard for the eye to focus.

In most cases, a black eye is a minor injury and can be treated at home. But there are times when you should get medical care right away.

While a slight cut or scratch to your cornea is minor, some eye injuries can be very serious. Learn when you should go to the emergency room, and what treatment options to expect.

Hyphema is bleeding in the front part of your eye.

Ultraviolet keratitis is when exposure to too much UV (ultraviolet) light hurts your cornea. This causes pain and affects your vision.

Your vision depends on how light is focused in your eye. A look at 3 common problems with focusing that make vision blurry: farsightedness, nearsightedness, and astigmatism.

Strabismus and amblyopia are common vision problems in children. Your child won't outgrow these problems, but both can be treated.

Good vision needs the eyes, eye muscles, and brain to all work together. When that doesn't happen, vision problems can occur.

Aniridia means lack of an iris. It is a rare disorder in which the iris of the eye is partly or completely missing.

A corneal ulcer is an open sore on your cornea. In most cases, it's caused by an infection.

Ectropion is an eyelid that sags or turns outward. It often affects one or both lower eyelids. Ectropion leaves the eye too exposed. The eye can become dry, irritated, and even infected. This can lead to serious problems. In some cases it can lead to loss of eyesight.

Herpes eye disease is a condition caused by the herpes simplex virus. It causes redness, pain, tearing, and other symptoms in the eyes.

Iritis is the inflammation of parts of the eye. It causes pain, sensitivity to light, and other problems.

Keratoconus is an eye disorder where your cornea thins slowly over time. It happens more often in young adults in their teens and 20s.

A subconjunctival hemorrhage is when a blood vessel breaks open in the white of the eye. It causes a bright red patch in the white of the eye. It is similar to a bruise on the skin. This type of hemorrhage is common. It can look quite alarming, but it is usually harmless.

When one of the vessels that carry blood to your eye's retina gets blocked, it can cause you to lose your eyesight. This problem often happens suddenly and without any pain. This is called a central retinal artery occlusion (CRAO).

Red eyes aren't caused only by viral and bacterial infections. Allergies and environmental irritants are often to blame. Here's a look at these 2 common causes of eye inflammation, and how to treat them.

Like any operation, small-incision cataract surgery needs preparation.

Your healthcare provider will let you know what you should and shouldn't do once you get home. You may need to wear eye protection the first day.

After cataract surgery, it is important to have regular eye exams. This is the best way to check the health of your eyes. It will help you maintain good vision.

A stye is a common problem in children. It's an infection that appears as a red bump or swelling near the rim of the upper or lower eyelid.

Con este video aprenderás como la cirugía de cataratas reemplaza el cristalino opaco del ojo por un lente artificial para mejorar la visión.

A surgeon removed the cloudy lens in your eye and replaced it with a clear manmade lens. Here's what you can expect after surgery, along with tips for a healthy recovery.

Find out how a YAG laser uses fast, tiny bursts of energy to improve your vision during a capsulotomy.

YAG capsulotomy is a quick, painless outpatient procedure. Here's what you can expect.

A helpful, step-by-step guide to putting in eye drops safely.

Most eye infections are caused by viruses or bacteria. Many can spread from person to person. Learn about the symptoms of viral and bacterial eye infections, and also how to treat them.

Artificial tears are the most common treatment for dry eyes. If they don't ease your symptoms, your eye care provider may put in plugs. Or they may advise surgery to stop the draining and increase the tear film.

Left untreated, uveitis can lead to vision loss. It's important to seek medical help right away.

Helpful tips on treating blepharitis with a warm compress and washing the area gently with an eyelid scrub.

Your eye doctor may prescribe eye drops or an ointment. These will help ease redness, swelling, and irritation. Your eye doctor will also need to check your eyes following treatment.

Contact lenses can correct presbyopia. They focus the image back onto the retina. This way, you can see an object clearly. There are 2 kinds of contacts you can choose from.

Using vision aids can help you do the things you need and want to do. There are many kinds of vision aids. You can buy them at low-vision centers. Some eye healthcare providers also sell these aids.

You may be surprised by how little time small-incision cataract surgery takes.

Once your old lens has been removed, your surgeon slips the new lens (IOL or intraocular lens) in through the incision. The IOL is then placed in the capsule that held your old lens.

Cataract surgery involves removing the cataract and replacing the lens. Here are the two most common ways that cataracts are removed.

Take a closer look at how a new lens is implanted after cataract surgery.

Refractive surgery can improve your eyesight, but it does have some risks.

LASIK is laser surgery that helps reshape your cornea. It can help you see better without glasses or corrective lenses.

PRK is surgery to help you see better without glasses or corrective lenses.

Phakic intraocular lenses (PIOLs) can help you see better without glasses or corrective lenses. Here's what you can expect.

Strabismus is a condition where the eyes don't line up in the same direction. One eye may turn in, up, or down, while the other eye looks straight ahead. If not treated, it can lead to another eye problem.

Your child's eye doctor may recommend strabismus surgery to help align your child's eyes. This is a safe, common procedure. Read on to learn more about the surgery, and what to expect before and after it's done.

In most cases of amblyopia, the brain ignores signals coming from one eye. Over time, the brain gets used to working only with the other eye. So amblyopia must be treated as soon as possible.

Corneal ring implantation is a type of eye surgery. It puts a small ring of plastic into the cornea. It is done to fix an eyesight problem, so you can see more clearly.

Corneal transplantation is a surgery to replace a cornea that has problems.

A dacryocystorhinostomy is a type of surgery. It's done to make a new tear duct between your eyes and nose.

Pneumatic retinopexy is a procedure to correct a detached retina. It helps to bring back vision. It uses a special tool to repair the retina, and a small bubble of gas to hold the retina in place so it can heal.

Scleral buckling surgery is a type of eye surgery. It's done to correct a detached retina. It can restore vision.

Trabeculectomy is a type of eye surgery done in the front part of the eye. It's done to treat glaucoma by draining some fluid from the eye. If you have glaucoma, fluid can drain too slowly. This can cause the pressure in your eye to increase. This then increases pressure on the optic nerve. This surgery helps to lower pressure inside the eye.

A vitrectomy is a type of eye surgery to treat problems with the retina and vitreous.

Trabeculectomy is a type of eye surgery done in the front part of the eye. It's done to treat glaucoma by draining some fluid from the eye. This helps to lower pressure inside the eye.

A vitrectomy is a type of eye surgery to treat problems with the retina and vitreous. During the surgery, your eye healthcare provider removes the vitreous and replaces it with another solution.

Aniridia means lack of an iris. It is a rare disorder in which the iris of the eye is partly or completely missing. Here are details on treatments and complications.

Color blindness is when you can't see some colors in a normal way. Read on for details about treatment, and helpful tips on living with this condition.

Computer vision syndrome is a group of eye problems. These problems are due to a lot of computer use. Treatment is done by making changes in your use of your computer screen.

A corneal ulcer is an open sore on your cornea. Treatment may include medicine to treat the infection, as well as medicine to ease pain and swelling.

Herpes eye disease is a condition caused by the herpes simplex virus. Learn about treatment, prevention, and possible complications.

Corneal ring implantation is a surgery to put in a small ring of plastic into the cornea. It is done to fix an eyesight problem and let you see more clearly.

Corneal transplantation is a surgery to replace a cornea that has problems.

A dacryocystorhinostomy is a type of surgery. It's done to make a new tear duct between your eyes and nose.

Iritis is the inflammation of the iris. It causes pain, sensitivity to light, and other problems.

Keratoconus is an eye disorder where your cornea thins slowly over time. It happens more often in young adults in their teens and 20s.

Laser photocoagulation uses a laser to seal off abnormal blood vessels in your eye. Laser photocoagulation can't restore eyesight that you already have lost. But it may slow down the damage to your central vision.

A pterygium is a type of growth on the eye that is not cancer. It is most often only a minor problem unless it causes changes in your eyesight. Pterygia (the plural form of the word) are fairly common in sunny climates and in people who do outdoor work.

Photodynamic therapy is a treatment for the eyes. It uses lasers and a special medicine that works when exposed to a type of light. It is done to treat age-related macular degeneration (AMD).

Pneumatic retinopexy is a procedure to correct a detached retina. It helps to bring back vision. It uses a special tool to repair the retina, and a small bubble of gas to hold the retina in place so it can heal.

Scleral buckling surgery is a type of eye surgery. It's done to correct a detached retina. It can restore vision.

Laser photocoagulation uses a laser to seal off abnormal blood vessels in your eye. Laser photocoagulation can't restore eyesight that you already have lost. But it may slow down the damage to your central vision.

Photodynamic therapy is a treatment for the eyes. It uses lasers and a special medicine that works when exposed to a type of light. It is done to treat age-related macular degeneration (AMD).