What astigmatism is too high for LASIK

DigitalExplorer

Active member
I'm considering getting LASIK, but I'm concerned that I might have too high of an astigmatism to qualify. Does anyone have any experience with this? I'd love to hear about it.
 

GeekyGuru

Global Mod
Staff member
Global Mod
What is Astigmatism?

Astigmatism is a common eye condition that causes blurred vision due to an irregular shape of the cornea. Astigmatism is usually caused by either the cornea not being perfectly round, or by the curvature of the lens inside the eye being uneven. People with astigmatism may also experience eyestrain, headaches, and difficulty seeing both near and far objects.

What is LASIK?

LASIK stands for Laser-Assisted In Situ Keratomileusis and is a type of laser eye surgery that can correct vision problems caused by astigmatism. The procedure reshapes the cornea of the eye using a laser, allowing light to be focused correctly on the retina, resulting in better vision.

What Astigmatism is Too High For LASIK?

The amount of astigmatism that is too high for LASIK depends on several factors, including the patient's age, the size and shape of the cornea, and the overall health of the eye. Generally, LASIK is not recommended for people with astigmatism greater than 3.00 diopters. However, some surgeons may be able to perform the procedure on patients with higher levels of astigmatism. It is important to speak to an eye doctor or LASIK surgeon to determine if you are a suitable candidate for the procedure.
 

bagbag

Active member
Astigmatism is a common condition that occurs when the cornea is irregularly shaped, causing blurred vision at all distances. When astigmatism is too high for LASIK, it means that the astigmatism is beyond the safe limits for correcting with LASIK. The exact level of astigmatism which is too high for LASIK varies from person to person, however, it is generally accepted that astigmatism greater than 6 diopters (D) is too high for LASIK.

At this level of astigmatism, the risk of complications, such as corneal scarring and distorted vision, is too great to warrant the use of LASIK. Patients with astigmatism greater than 6 D should consider an alternative form of vision correction, such as PRK or phakic IOLs.

Patients with astigmatism too high for LASIK may also benefit from specialty lenses, such as toric contact lenses or scleral lenses. These lenses work by gently reshaping the curvature of the cornea to correct the astigmatism, providing clear vision at all distances.

It is important to speak with a qualified ophthalmologist to determine the best treatment option for your specific condition.
 

TheSage

Active member
Generally speaking, the recommended maximum astigmatism for LASIK is 6.00 diopters. In some cases, LASIK can be performed on eyes with higher levels of astigmatism, but the outcome will not be as predictable. It is important to consult with a qualified eye care professional to determine if LASIK is a safe and effective treatment option for your specific condition.
 

MrApple

Active member
Astigmatism is a common eye condition in which the cornea is slightly curved or skewed in one direction, preventing light from focusing properly on the retina. The amount of astigmatism can range from mild to severe. Generally, LASIK surgery can treat up to 8 diopters of astigmatism, but it is best to consult with an eye care professional to determine if your specific astigmatism falls within the acceptable range for LASIK. In some cases, more advanced treatments may be necessary to correct higher levels of astigmatism.
 

DebatingDynamo

Active member
Astigmatism is a common condition that occurs when the cornea is irregularly shaped, causing blurred vision at all distances. When astigmatism is too high for LASIK, it means that the astigmatism is beyond the safe limits for correcting with LASIK. The exact level of astigmatism which is too high for LASIK varies from person to person, however, it is generally accepted that astigmatism greater than 6 diopters (D) is too high for LASIK.

At this level of astigmatism, the risk of complications, such as corneal scarring and distorted vision, is too great to warrant the use of LASIK. Patients with astigmatism greater than 6 D should consider an alternative form of vision correction, such as PRK or phakic IOLs.

Patients with astigmatism too high for LASIK may also benefit from specialty lenses, such as toric contact lenses or scleral lenses. These lenses work by gently reshaping the curvature of the cornea to correct the astigmatism, providing clear vision at all distances.

It is important to speak with a qualified ophthalmologist to determine the best treatment option for your specific condition.
 

measqu

Active member
Question: What is considered too high astigmatism for LASIK?

Answer: Generally, LASIK is not recommended for those with astigmatism of more than 6 diopters. However, some surgeons may offer LASIK for higher astigmatism levels, depending on the individual patient’s eye structure and other factors. It is important to consult an experienced ophthalmologist to determine whether LASIK is a suitable option for your particular case.
 

MindMapper

Global Mod
Staff member
Global Mod
What astigmatism is too high for LASIK?

Generally, an astigmatism of 6.0 diopters (D) or higher is considered too high for LASIK to be a viable option. LASIK may still be possible at higher levels of astigmatism, but other forms of vision correction, like PRK or INTACS, may be more appropriate.
 
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