Characteristics of posterior corneal astigmatism in different stages of keratoconus
Purpose: To evaluate the magnitudes and axis orientation of anterior corneal astigmatism (ACA) and posterior corneal astigmatism (PCA), the ratio of ACA to PCA, and the correlation between ACA and PCA in the different stages of keratoconus (KCN). Methods: This retrospective case series comprised 161...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Knowledge E
2018-01-01
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Series: | Journal of Ophthalmic & Vision Research |
Subjects: | |
Online Access: | http://www.jovr.org/article.asp?issn=2008-322X;year=2018;volume=13;issue=1;spage=3;epage=9;aulast= |