Pre-Operative
Exam
The pre-operative examination is a simple process that gives you the
opportunity to ask any questions you may have that aid you in making
an informed decision. During the exam your eyes will be dilated, and
a refractive measurement is taken to determine how light is focused
on the retina. Computerized mapping of the eye (Corneal Topography)
is performed, and the thickness of the cornea may be measured with ultrasound.
These tests, along with your medical history, help the surgeon determine
your LASIK candidacy.
Speaking with
a patient who has experienced LASIK can be very reassuring. Ask Dr.
Knauf for the names of some patients who would be happy to speak with
you.
The Patient
Experience
You are given eye drops to completely numb the eye so that you will
feel no discomfort. If desired, you may receive a mild sedative, such
as Valium, to help reduce any anxiety. You remain awake, and Dr. Knauf
reassures you by explaining what is occurring during the procedure,
and what you can expect next.
You are reclined
under the laser, and a special pillow holds your head steady while an
instrument holds your eyelids open. As Dr. Knauf creates the flap using
the microkeratome you may feel some pressure, but no pain.
You are asked
to look at a flashing light while the laser reshapes the cornea, usually
in less than a minute. Dr. Knauf carefully replaces the flap, and it
bonds quickly without the need for stitches.