> > This weekend I was talking to a lady who is a diabetic. She said
> > her IOP has been 26 in both eyes for several years. Her doctor
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>
> Sherry
Thanks, both.
However, this kind of points to another question I've been wondering
about. I take it high IOP does not, in and of itself, mean glaucoma.
In other words, the fact that someone has an IOP of 26 doesn't
necessarily mean that person is going to lose any vision if nothing's
done. Is that correct?
What, exactly, is the dividing point between high IOP and glaucoma?
How does an ophthalmologist decide when to treat and when to leave
alone?
Laura
>> And just because you have diabetes doesn't mean you have glaucoma,
>> although glaucoma is associated with diabetes. I was diagnosed as
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>not.
>--Dr. Cohn
Rick Cohn, M.D. - 16 Jun 2004 23:11 GMT
> Thanks, both.
>
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> How does an ophthalmologist decide when to treat and when to leave
> alone?
That is correct...high IOP itself does not define glaucoma. A typical
pattern of optic nerve damage that is progressive and eventually leads
to visual field loss...THAT's glaucoma. High IOP is the most common
risk factor in developing optic nerve damage. The decision on whether
to treat a given patient depends on the appearance of the optic nerve,
presence of additional risk factors (e.g. myopia, family history,
diabetes, African-American race, thin corneas, etc.) and how high the
IOP is. Based on these, most of us come up with an individualized
target pressure for a particular patient.
Hope that helps,
Dr. C
Laura - 16 Jun 2004 23:45 GMT
Thanks, Dr. C.
>That is correct...high IOP itself does not define glaucoma. A typical
>pattern of optic nerve damage that is progressive and eventually leads
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>Hope that helps,
>Dr. C