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 ...
Using preoperative corneal topography to guide the approach, the cataract surgeon has several options to treat corneal astigmatism at the time of cataract surgery. By measuring the amount and axis ...
Interest in vision correction surgery such as LASIK and LASEK is increasing among test takers who have completed the SAT.Eye correction surgery is one of the ...
Aim: To study the prevalence, type, and progression of astigmatism in Chinese preschool children, and its effect on refractive development. Methods: A cross sectional study of preschool children was ...