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Periodic Evaluations
Contact lenses are foreign bodies
placed directly on the eye. This changes the ocular environment and
requires regular monitoring to assure long term ocular health. The early
stages of some forms of ocular pathology do not produce obvious
symptoms. When these changes are detected early, remedial action can be
taken to prevent the development of more serious complications. If
changes in existing contact lens parameters are indicated a re-fitting
is required to determine new lens specifications and the fitting
protocol will be followed. An annual evaluation is strongly recommended
for all contact lens wearers. An evaluation will determine the
condition of your present contact lenses, your eyes tolerance for them,
and any changes in lens parameters that are needed.
A healthy corneal surface is smooth and regular in shape.
Occasionally, due to poorly tolerated contacts or ocular pathology, the
corneal surface can become irregular in shape and cause blurred vision.
When this condition is suspect a special diagnostic test, corneal
topography, is indicated. Corneal topography is a detailed sophisticated
measurement of thousands of points on the corneal surface. This
information is then used to produce a topographical map of the corneal
surface which will clearly show surface irregularities. This information
can be highly valuable in determining the proper course of action for
your future contact lens wear.
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