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Question about laser surgery (Retinopathy)

2003-07-24 05:46:40 AM
Is it true that, the laser surgery for retinopathy doesn't restore
vision; it cauterizes the retina where tiny blood vessels are leaking.
The areas that are cauterized no longer function for vision, so you
are left with permanent blank spots ?
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Re:Question about laser surgery (Retinopathy)

On 23 Jul 2003 14:46:40 -0700, oliverzenker@yahoo.de (Oliver Zenker)
wrote:
Quote
Is it true that, the laser surgery for retinopathy doesn't restore
vision; it cauterizes the retina where tiny blood vessels are leaking.
The areas that are cauterized no longer function for vision, so you
are left with permanent blank spots ?
I was initially scared very badly by the necessity of
Laser surgery. Once, I asked the doc what he did
before the laser surgery. He said he watched them
go blind.
It an outpatient procedure and eye drops are the worst
item. Usually some photo work is the needed map of
the eye arteries.
I have had many eye laser surgeries and I have reduced
vision but not that bad. I function very well and
still see pretty girls well. It is better to lose a few small areas
that to have the whole retina destroyed by leading vessels.
My vision actually improve as the swelling caused by the bleeding
vessels abated.
As I understand it, a normal eye has bad spots. The brain
constructs the image we perceive
I have required much less laser hits since I have good control..
Guy
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Re:Question about laser surgery (Retinopathy)

With bad hands I am mister typo. The word should be--- leaking blood
vessels. The procedure cauterizes the diabetes damaged vessels that
will leak and destroy the retina. I will add it is a well develop
technique now.
On Wed, 23 Jul 2003 17:21:24 -0500, Guy <gswil@intertex.net>wrote:
Quote
On 23 Jul 2003 14:46:40 -0700, oliverzenker@yahoo.de (Oliver Zenker)
wrote:

>Is it true that, the laser surgery for retinopathy doesn't restore
>vision; it cauterizes the retina where tiny blood vessels are leaking.
>The areas that are cauterized no longer function for vision, so you
>are left with permanent blank spots ?

I was initially scared very badly by the necessity of
Laser surgery. Once, I asked the doc what he did
before the laser surgery. He said he watched them
go blind.

It an outpatient procedure and eye drops are the worst
item. Usually some photo work is the needed map of
the eye arteries.

I have had many eye laser surgeries and I have reduced
vision but not that bad. I function very well and
still see pretty girls well. It is better to lose a few small areas
that to have the whole retina destroyed by leading vessels.

My vision actually improve as the swelling caused by the bleeding
vessels abated.

As I understand it, a normal eye has bad spots. The brain
constructs the image we perceive

I have required much less laser hits since I have good control..

Guy
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health diabetes

Re:Question about laser surgery (Retinopathy)

Not in my case. In my left eye, my visual acuity improved from 20/60 to
20/20. That was about 15 yars ago and it's still 20/20. Your Mileage May
Vary. Good Luck.
Jim Michael
jmichael@cts.com
Oliver Zenker <oliverzenker@yahoo.de>wrote in message
Quote
Is it true that, the laser surgery for retinopathy doesn't restore
vision; it cauterizes the retina where tiny blood vessels are leaking.
The areas that are cauterized no longer function for vision, so you
are left with permanent blank spots ?
-

Re:Question about laser surgery (Retinopathy)

On 23 Jul 2003 14:46:40 -0700, oliverzenker@yahoo.de (Oliver Zenker)
wrote:
Quote
Is it true that, the laser surgery for retinopathy doesn't restore
vision; it cauterizes the retina where tiny blood vessels are leaking.
The areas that are cauterized no longer function for vision, so you
are left with permanent blank spots ?
who told you this? The retina and the macula are what allow you to
see and read, respectively. The laser treatment used to treat
retinophthropy is not applied to either of these hence no blind spots
created. Scar tissue may form as a result of retinopthropy that may
block light getting to the retina.
Mack
Type 1 since 1975
www.alt-support-diabetes.org
www.insulin-pumpers.org
In tribute to the United States of America and the State
of Israel, two bastions of strength in a world filled with strife and
terrorism.
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Re:Question about laser surgery (Retinopathy)

On Sat, 26 Jul 2003 09:21:26 -0500, Alan Moorman@visi.com wrote:
Quote
On 23 Jul 2003 14:46:40 -0700, oliverzenker@yahoo.de (Oliver Zenker)
wrote:

>Is it true that, the laser surgery for retinopathy doesn't restore
>vision; it cauterizes the retina where tiny blood vessels are leaking.
>The areas that are cauterized no longer function for vision, so you
>are left with permanent blank spots ?


I've had it, but can't find any blind spots.

Don't know if that's the same for everyone, though. It may depend on
where the leakage is and whether or not that is in an area you would
notice, or not.

Alan

The damages areas are quite small, and brain visual cortex does an
excellent job of 'papering' over the holes in vision. YOu have to lose
a lot of retina before you will notice the loss. Part of it is
compensated for by the existence of two eyes, and the rest, is done in
the visual cortex. For example everyone has a blind spot where the
optic nerve comes in, but it is 'papered over'. It can be demonstated
that it exists.
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