697 results found
Health topics
… surgery—a piece of tissue in the drainage angle of the eye is removed, creating an opening. The opening is … a flap of tissue from the sclera, the white part of the eye, and the conjunctiva, the clear thin covering over the … opening allows fluid ( aqueous humour ) to drain out of the eye, bypassing the clogged drainage channels of the …
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… tube with an attached silicone drainage pouch in the eye to help drain fluid ( aqueous humour ) from the eye. This type of surgery is usually done after a … person already has or is likely to form scar tissue in the eye, this type of surgery may be done at the start. …
Health topics
… of silicone sponge, rubber, or semi-hard plastic that your eye doctor ( ophthalmologist ) places on the outside of the eye (the sclera, or the white of the eye). The material is sewn to the eye to keep it in place. …
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… causes it? Farsightedness occurs when light entering the eye is focused behind the retina instead of directly 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. Farsightedness often runs in families. In …
Health topics
… Washing Poisoning Posture: Standing and Walking Pregnancy: Chemicals, Cosmetics, and Radiation Pregnancy: Hot Tub and … Walking Exercises Virtual Colonoscopy Vision Screening and Eye Exams for Adults Vision Screening and Eye Exams for … Washing Poisoning Posture: Standing and Walking Pregnancy: Chemicals, Cosmetics, and Radiation Pregnancy: Hot Tub and …
Health topics
… focused beam of light to treat the drainage angle of the eye. This surgery makes it easier for fluid to flow out of the front part of the eye, decreasing pressure in the eye. There are two types of laser trabeculoplasty: Argon …
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… a surgery to remove the vitreous gel from the middle of the eye . It may be done when there is a retinal detachment or … not clear on its own. Removing the vitreous gel gives your eye doctor better access to the back of the eye. This surgery is done by an eye doctor ( ophthalmologist …
Health topics
… Cataracts are a painless, cloudy area in the lens of the eye. They block the passage of light to the retina . Nerve cells in the retina detect light entering the eye and send nerve signals to the brain about what the eye sees. Because cataracts block this light, they can cause …
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… Basics What is retinal detachment? Retinal detachment is an eye problem that happens when the retina, a thin membrane of nerve tissue that lines the back of the eye , comes off (detaches). The nerve cells in the retina normally detect light entering the eye and send signals to the brain about what the eye sees. …
Health topics
… What is a blocked tear duct? Tears normally drain from the eye through small tubes called tear ducts , which stretch from the eye into the nose. If a tear duct becomes blocked or fails to open, tears cannot drain from the eye properly. The duct may fill with fluid and become …
