Astigmatism Articles, Information & Research

Astigmatism is a vision condition that causes blurred vision due either to the irregular shape of the cornea, the clear front cover of the eye, or sometimes the curvature of the lens inside the eye. An irregular shaped cornea or...

http://www.aoa.org/astigmatism.xml

Astigmatism is an optical defect whereby vision is blurred due to the inability of the optics of the eye to focus a point object into a sharp focused image on the retina. This may be due to an irregular or...

http://en.wikipedia.org/wiki/Astigmatism_(eye)

Although astigmatism is the most common vision problem, most people don't know what it is. Astigmatism may accompany farsightedness or nearsightedness...lenticular astigmatism results from an irregularly shaped lens, which is located behind the cornea...

http://www.allaboutvision.com/conditions/astigmatism.htm

When the cornea is oblong shaped, it causes light rays to focus on two different points on the retina, instead of just one. As a result, people with significant astigmatism may have distorted or blurry vision. The center 3 mm portion of the cornea is the...

http://www.webmd.com/eye-health/understanding-astigmatism...

Astigmatism is a vision disorder that occurs when the cornea of the eye is uneven in shape. More rarely, it can result from the way in which the eye's natural crystalline lens refracts light. Either condition causes a distorted image...

http://www.visionrx.com/library/enc/enc_astigmatism.asp

Astigmatism is a common eye condition marked by an irregular curvature of the cornea. This type of condition is also known as a refractive error, and occurs in nearly everyone to some degree. If the cornea is significantly curved, the...

http://my.clevelandclinic.org/disorders/Vision/hic_Astigm...

Injury to the cornea, or any other factor that could change the shape of the cornea or lens, can also cause astigmatism. ... It can also be diagnosed using instruments that measure the curve of the cornea. Other instruments can make a map of...

http://www.medicineonline.com/articles/A/2/Astigmatism.html

Astigmatism means that the cornea of the eye has an irregular shape, causing vision problems. The cornea is the clear covering over the lens and the iris. It protects these structures and helps to transmit light through the eye...

http://www.intelihealth.com/IH/ihtIH/WSIHW000/9339/9495.html

Astigmatism is an eye disorder in which the cornea (the clear tissue covering the front of the eye) is abnormally curved, causing out-of-focus vision. Causes The cause of astigmatism is unknown. It is usually present from birth, and often occurs...

http://adam.about.com/encyclopedia/infectiousdiseases/Ast...

introduction to astigmatism as a medical condition including symptoms, diagnosis, misdiagnosis, treatment, prevention, and prognosis...

http://www.cureresearch.com/a/astigmatism/intro.htm