Search results
19 kwi 2024 · Nearsightedness is a refractive error. This problem happens when the shape or condition of the cornea — or the shape of the eye itself — causes an inaccurate focusing of the light passing into the eye. Nearsightedness usually results when the eye is too long or oval-shaped rather than round.
19 kwi 2024 · Refractive surgery. Refractive surgery reduces the need for eyeglasses and contact lenses. Your eye surgeon uses a laser to reshape the cornea, which results in a decreased need for nearsighted prescription lenses. Even after surgery, you may need to use eyeglasses some of the time.
16 cze 2020 · A refractive error. If your cornea or lens isn't evenly and smoothly curved, light rays aren't refracted properly, and you have a refractive error. Farsightedness occurs when your eyeball is shorter than normal or your cornea is curved too little. The effect is the opposite of nearsightedness.
17 lip 2012 · Refractive errors are a type of vision problem that make it hard to see clearly. They happen when the shape of your eye keeps light from focusing correctly on your retina. Read about the types of refractive errors, their symptoms and causes, and how they are diagnosed and treated.
29 wrz 2022 · Refractive errors are some of the most common eye problems people experience. No matter which type of refractive error you have, your eye care specialist will work with you to find a treatment that lets you see clearly again.
27 paź 2015 · In a normal eye with no refractive error all light rays meet at the retina to give a clear focussed image. An eye like this will have a round or spherical front surface. In an eye with astigmatism the front of the eye is more oval or rugby ball shaped.
Clinical Pearls in Refractive Care. Melissa L. Rice, OD. Download PDF. Type and Scope of Book: This basic text on the treatment of refractive abnormalities covers nonsurgical lenticular correction of refractive errors in adults and children.
