Corneal topography is an indispensable tool and plays a critical role in the practice of refractive surgery. In corneal refractive surgery, corneal topography is used preoperatively to detect ...
Detecting Irregular Astigmatism or Other Abnormalities. Corneal topography, especially photokeratoscope view and tangential map, plays a critical role in the detection of corneal irregular ...
The aberrations associated with the anterior surface of the cornea can be computed from its shape after measurement with corneal topography instruments. Once the cornea surface is determined ...