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Corneal Transplants/DSEK
The cornea is the “front window” of the eye. It helps
to shield the eye from dust and other harmful material, and
it focuses the entry of light into the eye. When the cornea
is damaged through trauma or disease, we are one of the few
practices in Indiana that can help. We specialize in corneal
transplants in our ambulatory surgery center.
We use a transplant method known as DSEK, for Descemet
Stripping Endothelial Keratoplasty.
For
Gertrude good vision is imperative for her sewing projects.
When she discovered she needed a corneal transplant she knew
she was in good hands at Grossnickle Eye Center. In the
months since Gertrude’s surgery her vision has improved
dramatically.
“I even finished sewing a christening
gown for my great grandson”.
DSEK (Descemet
Stripping Endothelial Keratoplasty) DSEK is a
variation or method of corneal transplantation. DSEK
involves only replacing some of the posterior or inner
layers of the cornea as compared to the standard corneal
transplantation when the full thickness of the cornea is
replaced or in the anterior lamellar corneal transplants
where only the anterior layers of the cornea are replaced.
While both the standard corneal transplants and the anterior
lamellar corneal transplants have been done for many years,
surgery that only replaces the posterior layers of the
cornea is relatively new. DSEK surgery is more complex than
either traditional corneal transplants or anterior corneal
transplants.
Some of the advantages of the surgery as
compared to standard corneal transplantation are: a smaller
wound and fewer stitches are needed and in some cases, no
stitches are used at all; the eye heals faster and vision
can return in 3-6 months compared to up to one (1) year; the
eye is less susceptible to injury and rupture; one's glasses
should be similar to what they were prior to surgery with
smaller changes in astigmatism, nearsightedness or
farsightedness; and incidence of stitches causing infection
or irritation should be greatly reduced.
Some of the
disadvantages of the surgery are: the surgery is relatively
new and has only been done for a few years, it is not known
if this method will affect how long the surgery may be good
or how long the effect will last; if unusual scarring occurs
between the layers of the donated cornea and your own
cornea, the vision might be decreased and you could still
need a standard form of corneal transplantation to improve
your vision; and difficulties could occur during surgery
where the surgery would have to be converted to a standard
corneal transplant. Disadvantages that can also occur with
standard corneal transplantation are: damage to the iris or
colored part of the eye which could change the shape of the
pupil or appearance of the iris; and during surgery, damage
could occur to the natural lens to either speed up or cause
the development of a cataract.
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