A paradigm shift in astigmatic correction with TORIC IOLs - The concept of Total SIA by Dr Holladay
This decade has seen many new concepts cropping up with regard to the concept of astigmatic correction with TORIC IOLs. First, Douglas...
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Subha's Ophthalmic Page
search information related to IOL, biometry, corneal topography
Subhabrata Bhattacharya
- Feb 23, 2019
Basics of Phaco - 3
We shall now focus on Phaco Energy or the power applied to break the nucleus for removal of the quadrants easily. Longitudinal phaco...
Subhabrata Bhattacharya
- Feb 23, 2019
Basics of Phaco - 2
In Part 1 we discussed about two basic pump systems and the footswitch positions. Against the backdrop of these information let us now...
Subhabrata Bhattacharya
- Feb 23, 2019
Basics of Phaco - 1
Ever since the introduction of Phacoemulsification in 1967, till today, the fundamentals have all remained the same. The three basics...
Subhabrata Bhattacharya
- Jan 22, 2019
Keratoconus Classification & Indices
Classification or grades of keratoconus
Subhabrata Bhattacharya
- Jan 3, 2019
Thoughts on TORIC IOL for a fairly irregular Cornea
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
Subhabrata Bhattacharya
- Dec 6, 2018
What to do when your Keratometry readings are different from different Keratometers
When your different keratometry machines give different values of the corneal power of the same patient use the Barrett K calculator.
Subhabrata Bhattacharya
- Nov 28, 2018
Centroid SIA calculation - ASCRS website
This article is in continuation to my write up in this blog ‘The Why & What of Centroid SIA involving astigmatism correction’. I would...
Subhabrata Bhattacharya
- Nov 27, 2018
Pupil Test - A Key Element in Multifocal IOL Candidacy
Understanding the pupil is very important to determine the candidacy of a patient for multifocal IOL. This is because the pupil often...
Subhabrata Bhattacharya
- Nov 23, 2018
Quick Links to Useful Sites
AAO https://www.aao.org/ All About Vision https://www.allaboutvision.com/ APSCRS https://www.apacrs.org/ ASCRS http://ascrs.org/ Atlas of...
Subhabrata Bhattacharya
- Nov 23, 2018
Quick Links to TORIC Calculators,etc
Please go through this excellent article to get started with TORIC IOLs which I believe brings out the quick four points before you start...
Subhabrata Bhattacharya
- Nov 23, 2018
The ‘Why’ & ‘What’ of Centroid SIA involving astigmatic correction
As the art of correcting corneal astigmatism became popular with Toric IOLs, a predominant concept has been to provide incision on the...
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