No one can
guarantee perfect vision after corrective laser surgery. What doctors can do is
work out the probability that your vision will be 20/20 after the surgery. 95%
of people with low to moderate vision problems achieve near normal vision after
laser surgery. But be wary of any clinic or doctor that makes promises of
perfect vision.
If your talking about Lasik surgery you have to be evaluated and a ccandidate. If you are a candidate it will improve one or the other; near distance or far distance. I have a really bad astigmatism and I work for Retina doctors and optometrists. It would my make vision worse if got it done. The only way I can do is a PRK surgery where the doctor reshapes the surface of your cornea
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It is very
rare for vision to actually get worse rather than better after eye laser
surgery. Very rarely there are complications, but it would have to be a really
significant one to have this kind of effect.
Make sure you talk through all your concerns with the surgeon before you
agree to the surgery.
It's a good
question. The fine focusing lens inside the lens of the eye becomes more firm
with age. This affects your ability to read clearly after about the age of 50
and people need to use reading glasses. So if you have laser surgery, it will
help you with near and far sightedness but you will probably still need to use
reading glasses.
Different clinics have different criteria for accepting people for eye laser surgery. Just because one place has turned you away as unsuitable doesn't mean you should give up altogether. But - it's very important that you only use a clinic that is registered and has a good reputation for safety procedures. Some clinics have better technology for treating more complex cases, but just be sure that the clinic fully understands your medical situation before you agree to the surgery.
People usually take 2-4 days off work after eye laser surgery. You can drive when your vision is back to 20/40 but some people prefer to wait until they feel more confident that they can really see properly. A lot of people start using their computers and watching tv within a few hours of the surgery but any heavy activity and bright lights etc should be avoided for a few days. Make sure you get specific instructions from the medical team before you are sent home.
You are
right there are some risks associated with corrective laser eye surgery. They
are unlikely to happen but like all procedure's, however minor, there are
always some possible side effects and you should be aware of them before you go
ahead and have your eyes fixed.
Here are the
main potential risks:
1. Fully removing the cap of the cornea instead
of just lifting it. It will heal in time but will require extra care.
2. Infection
3. Loss or damage to the corneal cap
4. Tissue growth under the corneal cap
5. Causing a stigmatism
In the meantime there are no reports of any long term damage after the eye surgery. The cornea is very sturdy and apparently suffers no long term effects from the corrective surgery. But if you are worried you should talk it all through with your doctor before you have it done.
Anesthesia
is not necessary for eye surgery which is just a quick procedure. If you are
very anxious, you can take some oral sedation just to relax you but you need to
be awake during the process.
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Astigmatism is annoying, yes, used to have a keen eye but now...have to wear silly computer glasses even if I spend an hour in front of the screen. No, the glasses may help but it's personal hatred to my body you know. It failed me.
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