
by Wave Light, Excimer Laser Technology
The excimer laser is the device that physically corrects your
prescription during surgery. Because laser vision correction is based
on the microscopic removal of corneal tissue at the molecular level, it
is impossible to achieve this type of accuracy manually. No other device
has provided patients the opportunity to reduce or eliminate their
dependency on glasses and contacts. Although many people perceive all
laser technology to be the same, there are vast differences from one
laser to another. One question that should be raised prior to your
surgery: Is this technology the latest in laser vision correction?
The Allegreto WaveŽ stands as one of the most innovative and
revolutionary laser platforms available today. It utilizes a technology
the WaveLight® company helped establish called Wavefront Technology mapping. The
development of this technology allowed a virtual map of the cornea to
be created and used to guide the laser in performing customized vision
correction. Wavefront Technology mapping improved upon the quality of vision
that could be achieved because it enabled surgeons to identify and
treat unique corneal irregularities that would have been impossible to
detect with previous methods. This accomplishment spurred
ophthalmologists to begin contemplating taking vision beyond the
conventional bounds of 20/20.