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When a cataract occurs, the lens inside the eye becomes cloudy. |
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Drawing of an animal eye
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Dogs and Cats have limited color vision. Through a cataract, vision
is blurred (right).
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Treatment for cataracts requires surgery. The cloudy lens is removed by PHACOEMULSIFICATION and replacement lens is surgically implanted.
The operating room at Veterinary Vision
where cataract surgery is performed


Cataract surgery is done on an outpatient basis. Patients are admitted
to the hospital in San Carlos in the morning, and discharged later the same
day.

The replacement lens is made of Polymethylmethacrylate (PMMA).
It is inert and well tolerated for life.

Vision without a replacement lens is still somewhat blurry (left). Occasionally,
weakness in the ZONULE fibers may make it difficult or impossible to implant
a replacement lens.
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 Apply eye medication
before and after cataract surgery.
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You will need to apply eye medications starting
FOUR days prior to cataract surgery and continuing for approximately SIX WEEKS after
cataract surgery. Initially the medications are applied four times daily (EVERY SIX
HOURS) then gradually decreasing in frequency.
There is very little discomfort after cataract surgery and pain medications are
rarely needed
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The protective ELIZABETHAN COLLAR is essential to prevent rubbing at the
delicate stitches. It must be worn at all times during the first week
following the cataract surgery.
During the second week you can take the collar off when you can supervise.
It is usually not needed after two weeks.
The collar requires some adjustments and most people say that this is the
hardest part of the entire cataract surgery. Eating, drinking, and sleeping are
possible with the collar on although some help may be needed and, of course,
lots of TLC!
Examination schedule:
ONE DAY after cataract surgery
ONE WEEK after cataract surgery
TWO WEEKS after cataract surgery
FOUR WEEKS after cataract surgery
SIX WEEKS after cataract surgery
Additional rechecks may be needed and, once healing is complete, annual
exams are recommended. In most cases there are no sutures to remove.
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Read comments from owners of
patients who have had cataract surgery in our
HALL OF FAME |