On 5/8/07 5:37 PM, in article
(E-Mail Removed). com, "(E-Mail Removed)"
<(E-Mail Removed)> wrote:
> On May 8, 6:47 pm, amn0270 <sithlor...@gmail.com> wrote:
>> Thanks for your replies.
>>
>> So in a nutshell the only way I am going to achieve the cosmetic
>> result I desire is doing the surgery
>
> yes
>
>> and the best chance to avoid the
>> exotrophia reoccurring again down the road is to follow up the surgery
>> with vision therapy
>
> highly doubtful that any exo recurrence would be affected at all by
> vision therapy
>
>> to hopefully develop some degree of fusion or
>> stereoscopic vision which at this point in my life everyone says is
>> unlikely
>
> this is the only effect that vision therapy might have, but as you
> say, its unlikely
>
>> but if I am able to somewhat develop it, it would thus lock
>> the eyes in position permanently.
>
> don't know for sure but i think there wouldn't be any "lock" at all.
>
> your are what is called an "intermittent exotrope". your eyes have
> learned to work separately and fortunately they have developed good
> acuity, albeit without any stereopsis. the development of stereopsis
> is a very early event in visual development, even preceding acuity.
> at your age it is virtually certain that you will not gain any
> functional stereopsis. if I were you I would only look forward to a
> cosmetic effect.
>
Prior esotropes who become exotropic later are seldom, if ever, intermittent
exotropes. It is usually a constant exotropia. Intermittency would indicate
fusion most of the time, which prior esotropes normally will not do.
The history is consistent with infantile esotropia. Probably had Parks
medial recessions, was still residual esotrope, and then lateral resections.
It could have been a lateral recession for consecutive exotropia, less
likely. Parks usually did equal balanced surgery split between the two eyes.
(I did some of my training with Marshall Parks, most with David Guyton, and
some with Arthur Jampolsky, all very well-known specialsits).
Surgery will not improve fusion. Whatever stability occurs will not normally
be due to fusion in these cases. I do not have experience with vision
therapy at this age having any effect on the long term alignment.
David Robins, MD
Board certified Ophthalmologist
Pediatric ophthalmology and adult strabismus subspecialty