Using measurements obtained by corneal topography, patients with symmetric bow tie corneal astigmatism can be placed into one of four categories for planning purposes. These categories are shown ...

Smile is a laser eye surgery procedure, a type of refractive surgery, that reshapes the cornea to correct vision problems ...

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In patients with corneal astigmatism, femtosecond lasers have the ability to produce accurate, reproducible, and controlled arcuate incisions in an effort to achieve post-operative emmetropia.

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Astigmatism; Corneal Dystrophies, Hereditary; Cornea; My Videos. Request video transcript. Education and Training Education History Graduate. Ohio State University College of Optometry, Columbus, OH 9 ...

In general, all measurements with tonometers which applanate the cornea are influenced by corneal biomechanics (both geometry, e.g. thickness and curvature, and material properties, e.g. stiffness and ...