Why is LASIK surgery so popular if PRK surgery is so much better?
lasik eye surgery disadvantages
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Q. As I understand it, LASIK involves cutting a flap out of your corneal layer (which can fold out again - *scary*!). However, PRK doesn't involve any cutting, but "re-shapes" the eye with lasers.
So are there any advantages to LASIK over PRK which makes the former so much more well-known and popular? Why doesn't everyone get PRK instead of LASIK?
So are there any advantages to LASIK over PRK which makes the former so much more well-known and popular? Why doesn't everyone get PRK instead of LASIK?
Answer
PRK is not "better" than LASIK. they are just different.
LASIK has a significantly faster healing time, which is why it is more popular. most people can return to work/school seeing well & not in pain 2 days after LASIK. not so with PRK, which takes weeks to heal & is more uncomfortable. as you pointed out, PRK has no "flap", but it is much more likely to have corneal "haze" that needs to be treated.
each of them have their merits & disadvantages (there are more than i just listed). you should discuss your options with your doc. but its kind of silly IMO to announce that PRK is "better" than LASIK. i do not consider that to be true at all. theyre different.
both PRK & LASIK are significantly better than RK, which you likely not talk any US doc into performing on you in 2010
PRK is not "better" than LASIK. they are just different.
LASIK has a significantly faster healing time, which is why it is more popular. most people can return to work/school seeing well & not in pain 2 days after LASIK. not so with PRK, which takes weeks to heal & is more uncomfortable. as you pointed out, PRK has no "flap", but it is much more likely to have corneal "haze" that needs to be treated.
each of them have their merits & disadvantages (there are more than i just listed). you should discuss your options with your doc. but its kind of silly IMO to announce that PRK is "better" than LASIK. i do not consider that to be true at all. theyre different.
both PRK & LASIK are significantly better than RK, which you likely not talk any US doc into performing on you in 2010
What are the disadvantages of laser eye therapy?
She Who Mu
It is an operation done to get normal visual acuity. I heard in some people colours go all hazy, abnormalities may occur...
Answer
I've had it done myself. The most common side effects include halos at night or more glare at night. This usually is most prominent the first 1-2 months after surgery. I don't even notice it anymore. Dry eyes can be another side effect of Lasik surgery. This is more of an issue if you already have dry eyes before having the procedure. Surgeons usually test for severe dry eyes first.
Sometimes people have the misconception that it will last forever. While the structural change to the corneal from the laser is permanent, it won't stop your eyes from changing prescription. For most people it will last a very long time though. Many folks can go 8 to 10 years before needed a light pair of driving glasses again.
I've had it done myself. The most common side effects include halos at night or more glare at night. This usually is most prominent the first 1-2 months after surgery. I don't even notice it anymore. Dry eyes can be another side effect of Lasik surgery. This is more of an issue if you already have dry eyes before having the procedure. Surgeons usually test for severe dry eyes first.
Sometimes people have the misconception that it will last forever. While the structural change to the corneal from the laser is permanent, it won't stop your eyes from changing prescription. For most people it will last a very long time though. Many folks can go 8 to 10 years before needed a light pair of driving glasses again.
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Title Post: Why is LASIK surgery so popular if PRK surgery is so much better?
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