Bryan Lee, MD, JD, demonstrates how he uses the Callisto eye (Carl Zeiss Meditec) overlay when implanting a Tecnis toric IOL (Abbott). Following a routine cataract removal, the guidance overlay is turned on. The yellow line represents 0-180 axis marker and the three parallel blue lines indicate the intended toric axis.
Astigmatism • CALLISTO eye • Carl Zeiss Meditec • Cataract Surgery • Image Guidance System • Intraoperative Aberrometry • Tecnis Toric IOL • Toric IOLs
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