Astigmatism Articles, Information & Research

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)

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 blurs your vision at all distances...Astigmatism is often present at birth and may occur in combination with nearsightedness or farsightedness. Often it's not pronounced enough to require corrective action. When it is, your treatment options include corrective lenses...

http://www.mayoclinic.com/health/astigmatism/DS00230

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

Astigmatism is a condition in which the cornea (the clear covering of the front of the eye) has an abnormal curve, causing out-of-focus vision. Causes Return to top The cause of astigmatism is unknown. It is usually present from birth,...

http://www.nlm.nih.gov/medlineplus/ency/article/001015.htm

Astigmatism is an abnormal curvature of the clear outer covering of the eye (cornea), causing blurry vision. The cornea directs light rays into the eye and focuses them on the light-sensitive retina at the back of the eye...

http://health.yahoo.com/vision-overview/astigmatism/healt...

Astigmatism is a common eye condition that's easily corrected by eyeglasses, contact lenses or surgery. Astigmatism is characterized by an irregular curvature of the cornea. This type of disorder is also known as a refractive error...

http://www.medicinenet.com/astigmatism/article.htm

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

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

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, incidence, and risk factors: The cause of astigmatism is unknown. It is usually present from...

http://www.umm.edu/ency/article/001015.htm

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