For Dr Cohn
I - like many, many others have been grateful for your helpful and
reassuring advice over the past years and you recently counselled me
regarding a second operation to correct a cataract operation that had not
gone as expected. It transpired that the wrong size lens had been used and
it had been mis-aligned in the eye.
A second operation was performed two weeks ago on the eye, the left, and an
examination on the following day said that it was successful. I was to
continue with the Alphagan, Betagan and Xalatan drops ( the former twice a
day and the latter in the evening ) and, in addition to use chloroamphticol
and Maxidex four times a day in the eye. Pressure in the eye was down to 12.
The Registrar expressed no concern over this.
I started to experience discomfort three days later and this increased to
severe pain in, it felt, the socket. I returned to the clinic on Friday
and was told to increase the Chloro. and Maxi. drops to eight times a day.
The pain decreased as did the suppuration. However my vision became
increasingly blurred. At this point I would rate my vision in the left eye
as, say, 10 before the first operation, 5 afterwards and now down to 2!!!
I returned to the Clinic yesterday, 22 February 0 the operation was on 8
February and in tests I could no longer read the top letter on the chart - I
could barely see it - whilst on the day after the operation I could read
down to the third line without spectacles.
More alarmingly the pressure in the eye had dropped to 6 (six ) and it was
flaccid and painful to the touch. I was told to stop all drops in that eye
with the exception of Maxidel at four times a day.
Today the eye is less painful and I think that the vision has improved if
only slightly.
A web search has revealed that Xalatan can cause acute pressure drop after
surgery. I also take Warfarin ( 2.4mg) Enalapril ( 5.0mg ) and Digoxin 250
(micgms).
You will gather that my confidence in the surgical team is somewhat
attenuated.
I know that it is difficult to opine at long range across the Atlantic and
without physical contact and examination but I would be grateful for any
advice/prognosis you can offer. Will such a drastic drop in pressure cause
any long term damage bearing in mind that it occurred in three days between
examinations.
Many thanks and warm regards.
PeterP
PS My short sight commenced shortly after I was bombed and buried for three
days in 1940 when I was eight. PP
I returned
eyeguyrc@aol.com - 25 Feb 2005 03:28 GMT
Sorry about your troubles, Peter. The use of Alphagan, Betagan, and
Xalatan postoperatively is quite extensive. I never use Xalatan after
cataract surgery as, in addition to lowering the pressure too much,
studies show that it may cause swelling in the retina. Causes for
blurred vision in your case could be due to hypotony, a pressure that
is so low that it causes wrinkling in the retina...this usually
resolves fully if the IOP is allowed to rise soon after the surgery.
Holding the glaucoma meds at least temporarily was a good idea.
Other causes for blurred vision after cataract surgery could
include severe infection (this would also cause significant redness and
pain, but would be easily detectable by your doctor on followup exams),
or dislocation of the implant (uncommon, but possible considering your
problems after your initial surgery), or corneal swelling (also easy to
detect by exam). Obviously very hard to say without seeing your eye.
I certainly wish you the best. By the way, where do you live? We
don't use chloramphenicol in the U.S. It has a very rare association
with aplastic anemia, so the Food and Drug Administration put it on its
"no-no" list many years ago...it's still a great antibiotic though, and
the risk is extremely low. Let me know how things progress. Good luck
to you.
--Rick Cohn, MD
F&COMAN - 25 Feb 2005 06:18 GMT
Friday
Very many thanks Dr Cohn. Your 'distance' diagnosis is spot on. Stopping
the drops has resulted in an improvement in vision to the extent that I can
now 'see' images but still am unable to read with the affected eye ( without
glasses ) which I could with difficulty before the op. There was severe
infection and this, although reduced, probably still remains. The pain
and discomfort on blinking has almost gone. The next check-up is on
Tuesday. Fingers crossed.
I live in Kent, south of London and am being treated under the National
Health Service.
Many thanks again.
Peter
> Sorry about your troubles, Peter. The use of Alphagan, Betagan, and
> Xalatan postoperatively is quite extensive. I never use Xalatan after
[quoted text clipped - 17 lines]
> to you.
> --Rick Cohn, MD
F&COMAN - 01 Mar 2005 15:57 GMT
Dr Cohn
A follow up check this am showed pressure back up to 12. Vision has
improved although still blurred. The new lens is apparently seated
properly. Maxidex drops to continue for four weeks on a diminishing
programme of 4xpd then 3pd reducing to nil and then a further check up.
Fingers crossed.
Thanks again for your re-assurances.
Peter
> Friday
>
[quoted text clipped - 34 lines]
>> to you.
>> --Rick Cohn, MD
eyeguyrc@aol.com - 01 Mar 2005 23:14 GMT
Glad to hear things are improving! I wish you a speedy and complete
recovery.
--Rick Cohn, MD
\( TN Artist, trish,tn \) - 06 Mar 2005 17:58 GMT
Peter --I was taken off of all glaucoma meds after cataract surgery
sorry I forget the explination but I will not likely ever use them again
-it had to do with the thickness of the cornea ??? help Dr. Cohn
F&COMAN - 03 Mar 2005 04:47 GMT
Dr Cohn
A follow up check this am ( Tuesday) showed pressure back up to 12. Vision
has improved although still blurred. The new lens is apparently seated
properly. Maxidex drops to continue for four weeks on a diminishing
programme of 4xpd then 3pd reducing to nil and then a further check up.
Fingers crossed.
Thanks again for your re-assurances.
Peter
( A re-post as I cannot see that my earlier message got through - at least
it did not appear on my screen. Apologies for any duplication)