Speaker suggests best times to address irregular astigmatism

NEW YORK — The best time to treat irregular astigmatism around cataract surgery may be determined by looking at the corneal topography in the pupil zone, according to a speaker here. “Look at the central cornea. If the central cornea is relatively symmetric, then a toric IOL can be reasonable,” Uday Devgan, MD, said at OSN New York 2013.

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