In corneal refractive surgery, corneal topography is used preoperatively to detect irregular astigmatism, ectatic corneal disorders, or other abnormalities, and to monitor topographic stability ...

Ophthalmologists must embrace corneal diagnostics to select the proper patient for premium multifocal IOLs, according to a ...

Topography accurately measures the global corneal astigmatism, quantifies the nature of the astigmatism (i.e., symmetric 'bow tie' vs asymmetric or 'irregular' astigmatism) and identifies the ...

Corneal topography is an effective tool to assess ... thereby nullifying the effect of irregular astigmatism. Second, lens removal with IOL implantation is not a major concern in these patients ...