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Old 08-26-2003, 11:39 PM
lasik advocate with flap melt
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Posts: n/a
Default Re: Diplopia and irregular astigmatism. Re: What are the chances of getting diplopia after LASIK?

Yes, I looked at the wrong light during one surgery. What is the
correct color of the focal light on the Nidek EC5000? no-one has told
me (I've asked many people). What else do you know about this?

If the wrong light moves, and the correct light is fixed, then what
does it matter if
"If the angle is off by too much, then I would guess there would be a
problem."?

If the wrong light moves, then does the original angle matter? In
addition to significant irregular astigmatism, striae, flap melt, and
other problems, I have a large island (peninsula?) in the bottom of
one eye, not sure about the other eye.


sqrrlbird[at]yahoo.com (sqrrlbird) wrote in message news:<145ae29a.0308260309.67740a8c[at]posting.google.com> ...
- quote -

> kpatter9[at]hotmail.com (lasik advocate with flap melt) wrote in message news:<b0866067.0308251732.72bd2690[at]posting.google.com> ...
> > Here's some much more recent studies.
> > > Why don't you criticise the methodology of these studies if you don't
> > like the truth instead of posting no useful information here? Is 2002
> > and 2003 recent enough? You need to talk to someone who had it
> > yesterday? Sheesh.
> > > This small ablation zone keeps coming up. Think looking at the wrong
> > light during LASIK might mean the size of the zone that gets ablated
> > could be smaller than if done correctly?
> It sounds like the flap itself is as big of an issue as the ablation
> zone. It sounds like this > 6 mm includes whatever blending zone there
> was in addition to the optical zone, although it doesn't sound like
> they used a blending zone at all. If I am not mistaken, <6 mm AZs
> aren't used anymore, are they? How much of a difference does a larger
> BZ make if the OZ is still 6 mm?
> Also, the study excluded anyone with > 0.25 D astigmatism, doesn't a
> higher astigmatism diopter, make the zone more oval? How narrow can
> the oval be?
> So if > 6 mm AZs are always used, then the flap itself remains the big
> issue. Are there any of these studies around with an InraLASIK
> procedure vs. LASIK? They mention that the larger microkeratome
> reduced the risk, but I wonder how the intralase flap compares.
> I imagine that looking at the wrong light could cause problems. It
> depends on how close the lights are to each other and how far away the
> eye is from the lights. If the angle is off by too much, then I would
> guess there would be a problem. Of course, how much is too much? Did
> you look at the wrong light?
> > Guess what irregular astigmatism can cause? Dipliopia.
> > > "The most common major complication of LASIK is corneal irregular
> > astigmatism. "
> > http://www.crstoday.com/03_archive/1...1_1001_12.html
> > > "Surgically induced astigmatism was more likely". . . "and in ablation
> > zones less than 6mm".
> > http://jrs.slackinc.com/vol183/sha.pdf
Alt 08-26-2003, 11:39 PM
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Old 08-26-2003, 12:09 PM
sqrrlbird
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Posts: n/a
Default Re: Diplopia and irregular astigmatism. Re: What are the chances of getting diplopia after LASIK?

kpatter9[at]hotmail.com (lasik advocate with flap melt) wrote in message news:<b0866067.0308251732.72bd2690[at]posting.google.com> ...
- quote -

> Here's some much more recent studies.
> Why don't you criticise the methodology of these studies if you don't
> like the truth instead of posting no useful information here? Is 2002
> and 2003 recent enough? You need to talk to someone who had it
> yesterday? Sheesh.
> This small ablation zone keeps coming up. Think looking at the wrong
> light during LASIK might mean the size of the zone that gets ablated
> could be smaller than if done correctly?

It sounds like the flap itself is as big of an issue as the ablation
zone. It sounds like this > 6 mm includes whatever blending zone there
was in addition to the optical zone, although it doesn't sound like
they used a blending zone at all. If I am not mistaken, <6 mm AZs
aren't used anymore, are they? How much of a difference does a larger
BZ make if the OZ is still 6 mm?

Also, the study excluded anyone with > 0.25 D astigmatism, doesn't a
higher astigmatism diopter, make the zone more oval? How narrow can
the oval be?

So if > 6 mm AZs are always used, then the flap itself remains the big
issue. Are there any of these studies around with an InraLASIK
procedure vs. LASIK? They mention that the larger microkeratome
reduced the risk, but I wonder how the intralase flap compares.

I imagine that looking at the wrong light could cause problems. It
depends on how close the lights are to each other and how far away the
eye is from the lights. If the angle is off by too much, then I would
guess there would be a problem. Of course, how much is too much? Did
you look at the wrong light?

- quote -

> Guess what irregular astigmatism can cause? Dipliopia.
> "The most common major complication of LASIK is corneal irregular
> astigmatism. "
> http://www.crstoday.com/03_archive/1...1_1001_12.html
> "Surgically induced astigmatism was more likely". . . "and in ablation
> zones less than 6mm".
> http://jrs.slackinc.com/vol183/sha.pdf
  #-1  
Old 08-26-2003, 02:32 AM
lasik advocate with flap melt
Guest
 
Posts: n/a
Default Diplopia and irregular astigmatism. Re: What are the chances of getting diplopia after LASIK?

Here's some much more recent studies.

Why don't you criticise the methodology of these studies if you don't
like the truth instead of posting no useful information here? Is 2002
and 2003 recent enough? You need to talk to someone who had it
yesterday? Sheesh.

This small ablation zone keeps coming up. Think looking at the wrong
light during LASIK might mean the size of the zone that gets ablated
could be smaller than if done correctly?

Guess what irregular astigmatism can cause? Dipliopia.

"The most common major complication of LASIK is corneal irregular
astigmatism. "
http://www.crstoday.com/03_archive/1...1_1001_12.html

"Surgically induced astigmatism was more likely". . . "and in ablation
zones less than 6mm".
http://jrs.slackinc.com/vol183/sha.pdf
 

Tags
astigmatism, chances, diplopia, irregular, lasik


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