Most people
know that LASIK is a type of vision correction procedure that can correct
nearsightedness, farsightedness and astigmatism. The acronym LASEK is not a
typographical error; this is actually a slightly different vision correction
procedure that can produce the same results as LASIK. Patients with corneas
that are too thin or steep for LASIK can benefit from the LASEK procedure.
In both
procedures, a surgeon uses excimer laser energy to reshape the cornea and
correct the refractive error.
The main difference between LASIK and LASEK is how
the surgeon gets access to the inner section of the cornea.
In LASIK,
the surgeon creates a corneal flap that is folded back to perform the
refractive surgery and then replaced after the procedure. In LASEK, an extremely
thin portion of the outer epithelial layer of the cornea is removed with a special tool
called a trephine. The refractive surgery is performed and the epithelial layer
is replaced.
LASEK Recovery
Recovery from LASEK is
slightly longer than with LASIK. While most LASIK patients are able to see with
improved vision almost immediately and can usually drive the day following
their procedure, LASEK patients may require a week to recover and will have
crisp vision within several weeks. Patients can also experience slightly more
discomfort with LASEK.
LASEK Advantages
While there are recovery disadvantages, there are some advantages of
LASEK. The procedure allows people who were previously not suitable for LASIK
to have successful vision correction procedures. LASEK involves the
modification of significantly less corneal tissue, lowers the risk of dry eye
after surgery and eliminates corneal flap complications. People who play
contact sports may also be better suited for LASEK, as corneal strength is not
compromised.
Regardless of which procedure your doctor deems prudent for your eyes, most
patients can achieve 20/20 or better vision after LASIK or LASEK.
Dr.Wright at Wright Vision Center can determine if LASIK, LASEK or a different vision correction
procedure will give you 20/20 vision. To schedule your free LASIK consultation,
visit wrightvisioncenter.com or call 877-576-0202.
No comments:
Post a Comment