On Nov 21, 9:19 am, beachbum <chris.linthomp...@gmail.com> wrote:
> Hi,
>
> I am writing on behalf of my father-in-law, who is about 70. He
> recently (3 days ago) had his intraolcular pressure checked and it was
> quite high- high enough that his opthamologist reccomended emergency
> surgery (he said it was over 70, sorry but I don't know the units used
> in this measurement....I doubt it's mm Hg!)
Yes, the units are mmHg, his pressure is very high and likely he has
chronic angle closure glaucoma which is treated by surgery.
In any case, the pressure
> in his other eye tested normal, but his doc has suggested prophylactic
> surgery for that eye. I
> is it routine to do both eyes, even if one
> tests normal?
Not "routine", but if the other eye has a narrow or closable angle
which can be determined during examination, then that eye is at risk
of having the same thing happen. It is common for the other eye to
have a closable angle if one eye has already closed. The surgery is
prophylactic and will prevent a similar problem.
With acute angle closure the patient has pain and blurred vision which
drives them to the eye doctor and to treatment. With a slowly
developing chronic angle closure, there is little pain and often
little blur so the optic nerve may suffer considerable irreversible
damage resulting in permanent vision loss. The prophylactic treatment
carries little risk.
http://www.emedicine.com/oph/topic122.htm
http://en.wikipedia.org/wiki/Angle_closure_glaucoma
Dr Judy