110 results found
Health topics
… Contact Lens Care On this page: Overview … These lenses can cause eye problems, such as damage to the cornea or eye infections, just as easily as contact lenses … increased risk for serious eye infections and injury to the cornea . Contact lenses can cause eye problems, such as …
Health topics
… Contact Lens Problems: Hypoxia On this page: Overview Overview Hypoxia occurs when the cornea does not get enough oxygen. It is the most common … of contact lens wear, especially extended-wear lenses. The cornea has no blood supply of its own, so it gets oxygen …
Health topics
… Contact Lens Problems: Infection On this page: Overview Related … Overview Keratitis refers to an inflammation of the cornea. Infection of the cornea is called infectious keratitis. It is the most …
Health topics
… Intraocular Lens (IOL) Implants On this page: Overview Related … are some examples of when IOLs may be used. To replace a lens after cataract surgery Surgery for cataracts involves … front of the natural lens, either in front of or behind the iris. Cataracts that begin in the centre of the lens …
Health topics
… of the eye is a clear, thin, dome-shaped tissue called the cornea . The middle layer is the choroid. The front of the choroid is the coloured part of the eye called the iris. In the centre of the iris is a circular hole or … chamber: The posterior chamber is between the iris and lens. The lens is behind the iris and is normally clear. …
Health topics
… new blood vessels grow on the coloured part of the eye, or iris. This is called neovascular glaucoma and occurs … vascular diseases in the eye. It is difficult to control. Corneal transplant, which is a surgery to replace the clear … with the clear cover of the eye (cornea), the iris, or the lens. This can affect vision or proper function of the eye. …
Medical tests
… the front part of your eye (anterior chamber) between the cornea and the iris . Gonioscopy is a painless examination to see whether … gonioscopy, laser light can be pointed through a special lens at the drainage angle. Laser treatment can decrease …
Health topics
… Contact Lenses On this page: Treatment Overview What To Expect Why … eye, where they float on a film of tears in front of the cornea . Correct design and fitting of the lenses are … we develop our content . Media gallery Cornea, Lens, and Iris … Treatment Overview Contact lenses are small plastic …
Health topics
… Corneal Ring Implants for Nearsightedness On this page: … immediate. After surgery, you may wear a patch or contact lens on the eye. You will also get instructions on how to … we develop our content . Media gallery Cornea, Lens, and Iris … Surgery Overview Corneal ring implants are clear …
Health topics
… on it . This is caused by an eye that is too short, whose cornea is not curved enough, or whose lens sits farther back in the eye than normal. … Media gallery Farsightedness (Hyperopia) Cornea, Lens, and Iris … What is farsightedness? People who …
