My right eye is
-575 -175 x175
left is
-650 -125 x020
bifocal is
+225
Is it possible to correct that nearsightedness with the IOL?
(E-Mail Removed) wrote:
> JR wrote:
> > I am
> > very nearsighted - i can't see the line below the "E" on the eye chart.
>
> thats really not very nearsighted. just moderately so.
>
> > Does that mean I really can't get an IOL that will give me good
> > distance vision and the doc doesn't want to say that?
>
> not in the least. it would be easy to get you good distance vision
> after cataract surgery with a much higher prescription than you
> apparently have.
>
> a caveat however is astigmatism-- that can gum things up a bit.
> although it can be improved during surgery it is hard to completely
> eliminate. how much of your refractive error is due to astigmatism?
>
> sounds like the surgeon is telling you straight-up. you have a choice
> at this time (i.e. before surgery) to choose the type of prescription
> that you want them to aim for-- there's no guarantee that you'll get it
> exactly but you can tell them now and they can include your request
> into the formulation of the implant power and most decent surgeons can
> get pretty close.
>
> patients are happy both ways. i would say most of my patients are
> happy at a refractive state of about zero in both eyes (=focused on
> distance, not nearsighted or farsighted) but some enjoy being slightly
> nearsighted (about -0.50 to -0.75 in both eyes). at that amount of
> nearsightedness you can still see pretty good far away without glasses
> (~20/30) and still see good enough to read briefly at near (newsprint,
> etc.). prolonged nearwork would require readers.
>
> another possibility is to get your dominant eye focused perfectly in
> the distance and then get your non-dominant eye slightly undercorrected
> (about -1.00D)-- that approach can allow you to "have your cake and eat
> it too" although you would still need readers for prolonged reading and
> for fine print.
>
> > What has been your experience? What did you choose and are you happy?
>
> i am an eye doctor (optometrist) and have not had cataract surgery.