Can your eyes be too bad for laser eye surgery?

Can you get laser eye surgery if your eyes are really bad?

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If you’re frustrated with bad vision and no longer want to deal with glasses or contact lenses, laser eye surgery may be right for you. It will permanently correct your vision so you can live without limitations.

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.

Can LASIK go wrong?

Surgical complications from laser vision correction are extremely rare. But they do occur. LASIK complications include infections as well as dislocation of the corneal flap that’s made during the surgery.

What’s the worst vision for LASIK?

In general, excimer lasers that are FDA-approved for LASIK surgery performed in the United States can correct up to approximately -11.00 diopters (D) of nearsightedness, up to +5.00 D of farsightedness, and up to 5.00 D of astigmatism.

Is minus 5 eyesight bad?

If your number is between -0.25 and -2.00, you have mild nearsightedness. If your number is between -2.25 and -5.00, you have moderate nearsightedness. If your number is lower than -5.00, you have high nearsightedness.

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What prescription is legally blind?

It depends. A contact prescription of -6.50 does not mean you are legally blind if your vision improves from 20/200 with them in. However, if you still have 20/200 eyesight or worse after putting contacts in, you are considered legally blind.

What is the failure rate of LASIK?

All surgeries carry some risk of complications and side effects, but LASIK is generally considered a safe procedure with a low complication rate. In fact, LASIK is one of the safest elective surgical procedures available today, with a complication rate estimated to be less than 1%.

What age is too late for LASIK?

LASIK is FDA-approved for anyone aged 18 and older. This is the only hard and fast rule when it comes to an age limit for this procedure, but since adult vision is typically at its healthiest from age 19 to 40, anyone within this range is a great candidate.

What happens if LASIK fails?

Aside from removing too much or too little corneal tissue, surgeons can remove eye tissue unevenly. This mistake can happen if they fail to center the laser properly on the eye. The result can be astigmatism or the general blurring of vision at any distance.