Who is not eligible for LASIK?
LASIK is not ideal for people under the age of 18, women who are pregnant or breastfeeding, people on certain prescription medication, those with unstable vision, people who suffer from dry eye syndrome, and those who are not in good general health.
Can you be denied LASIK?
Why You Might’ve Been Rejected
In other cases, the factors are enduring, like an eyeglass prescription that is too small or too great, corneas that are too thin or irregular (such as with keratoconus), or unrealistic expectations. Poor candidacy can lead to undesirable and irreversibly poor outcomes.
What can stop you from get laser eye surgery?
Injuries, Diabetes and Glaucoma
People who have weakened immune systems may not be a candidate for laser eye surgery. There are dozens of autoimmune diseases, including HIV/AIDS, lupus, psoriasis, rheumatoid arthritis, multiple sclerosis and Sjøgren’s syndrome.
What tests are done before LASIK?
The tests include an examination of the corneal composition, shape and thickness, the optics of eyes, tear production, intraocular pressure, pupil size, lubrication of the eyes and refraction. All these factors are considered for determining if a patient is suitable for undergoing LASIK.
How bad does your vision have to be to get LASIK?
The average refractive prescription that qualifies for laser eye surgery is: Nearsighted ness up to -8.0 diopters. Astigmatism up to -3.0 diopters. Nearsightedness with astigmatism up to -9.0 diopters.
Does LASIK fix astigmatism?
“With LASIK surgery, patients can expect better vision without the need for glasses or contact lenses. It can correct nearsightedness, farsightedness, and astigmatism,” Robert L.
How do you qualify for LASIK?
9 criteria for a good LASIK candidate
- Your eyes must be healthy. …
- Your cornea must have sufficient thickness. …
- Your pupils must not be too large. …
- Your prescription must be within certain limits. …
- You must be old enough. …
- Your vision must be stable. …
- You must be in good health. …
- If you are pregnant, you should delay surgery.
What is the maximum eye power for LASIK?
It is not correct as treatment of power more than -8.0 leads to excessive flattening of the cornea and resultant disturbances in a vision called a spherical aberration. It is therefore recommended that the ideal upper limit is -8.0, while the acceptable upper limit is -10.0.