written or reviewed by
L. Dean Flanders, M.D.

Can LASIK Eye Surgery Fix Astigmatism?

Astigmatism is a common condition that occurs when the cornea or the lens of the eye has an irregular shape, which prevents light from focusing properly on the retina. This leads to distorted or blurry vision, often accompanied by other refractive errors like nearsightedness (myopia) or farsightedness (hyperopia). For those with astigmatism, the quest for clearer vision often leads to questions about treatment options, including LASIK eye surgery.

LASIK and Astigmatism

LASIK (Laser-Assisted In Situ Keratomileusis) is a popular refractive surgery that can effectively treat a range of vision problems, including astigmatism. The procedure involves reshaping the cornea, the clear front surface of the eye, to improve how light is focused onto the retina. While LASIK is well-known for correcting nearsightedness and farsightedness, it is also an excellent option for astigmatism correction.

How LASIK Corrects Astigmatism

LASIK corrects astigmatism by precisely reshaping the cornea to make it more spherical, allowing light to focus properly on the retina. Here’s how the process works:

• Consultation: The first step is a thorough eye examination to determine the degree and type of astigmatism. The ophthalmologist will assess your overall eye health and the corneal irregularities.
• Mapping the Cornea: Advanced mapping techniques, such as corneal topography and wavefront analysis, are used to create a detailed 3D map of your cornea. This map guides the laser in reshaping the cornea.
• Reshaping the Cornea: During LASIK surgery, an excimer laser removes precise amounts of corneal tissue to reshape it according to the pre-determined map. This reshaping process aims to correct astigmatism and any other refractive errors.
• LASIK Recovery: Following LASIK, the eye heals naturally. In terms of a LASIK recovery timeline, most patients experience improved vision within 24 hours, with further improvements over the following weeks.

How Effective is LASIK for Astigmatism?

LASIK has been proven to be highly effective in correcting astigmatism, with the vast majority of patients experiencing significant improvements in their vision. The success rate largely depends on the severity of astigmatism, with milder cases often achieving better outcomes.

If you’re considering LASIK for astigmatism, it’s crucial to consult with an experienced eye surgeon who can assess your unique needs and provide guidance on the most suitable treatment options. With the right evaluation and expert care, LASIK can be a life-changing solution for those seeking improved vision and reduced dependence on glasses or contact lenses.

To learn more about LASIK for astigmatism and whether you’re a candidate for laser eye surgery, request a free consultation with our LASIK specialists.