search information related to IOL, biometry, corneal topography, etc.

Recently I was involved in a discussion on different makes of Keratometers by different companies. Many of the participants voiced their concern on the difference of reading between many different Keratometers , leading to a confusion as to which data to be relied on. On a separate article named " What to do when your K readings are different from different Keratometers " (https://www.quickguide.org/post/what-to-do-when-your-keratometry-readings-are-different-from-different-k

This decade has seen many new concepts cropping up with regard to the concept of astigmatic correction with TORIC IOLs. First, Douglas...

When can we choose a TORIC IOL for a fairly irregular cornea. It is critical to look into the central 3 to 4 mm zone of the cornea

When your different keratometry machines give different values of the corneal power of the same patient use the Barrett K calculator.

This article is in continuation to my write up in this blog ‘The Why & What of Centroid SIA involving astigmatism correction’. I would...

AAO https://www.aao.org/ All About Vision https://www.allaboutvision.com/ APSCRS https://www.apacrs.org/ ASCRS http://ascrs.org/ Atlas of...

Please go through this excellent article to get started with TORIC IOLs which I believe brings out the quick four points before you start...