The ‘Why’ & ‘What’ of Centroid SIA involving astigmatic correction.
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search information related to IOL, biometry, corneal topography, etc.
What is centroid SIA and why is it important not go with a fixed .50D of SIA that you have entered in Toric calculators in the past.
Subhabrata Bhattacharya
Oct 22, 2018
Common Topography Indices
Here are explanations to some common topography indices that you will find across several corneal topography machines. While there is no sta
Subhabrata Bhattacharya
Oct 19, 2018
How does a diffractive Multifocal IOL work ? Learn more about history and development of multifocal.
This video explains the science and roots of our present day multifocal IOLs based on diffractive science.
Subhabrata Bhattacharya
Oct 13, 2018
Negative Dysphotopsia-Causes & Symptom
Reasons why some patients suffer from negative dysphotopsia after cataract surgery and IOL implantation
Subhabrata Bhattacharya
Oct 8, 2018
A Tribute To The Father of Modern Day IOL Implantation - Sir Harold Ridley
Learn the history behind the Intra Ocular Lens Invention, and the life of Sir Harold Ridley
Subhabrata Bhattacharya
Oct 7, 2018
Bag vs Sulcus IOL Power Adjustment
If you have to place the lens in the sulcus instead of the capsular bag, then here is how you can change the power of the lens
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