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Subha's Ophthalmic Page
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search information related to IOL, biometry, corneal topography, etc.
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
Feb 23, 2019
Keratoconus Classification & Indices
Classification or grades of keratoconus
Subhabrata Bhattacharya
Jan 22, 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
Jan 3, 2019
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
Dec 6, 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 28, 2018
Pupil Test - A Key Element in Multifocal IOL Candidacy
testing if the patient has a reactive pupil is important for multifocal IOL selection. This article describes the pupillary reflex pathway.
Subhabrata Bhattacharya
Nov 27, 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...
Subhabrata Bhattacharya
Nov 23, 2018
For Optical Biometry latest A Constants - https://iolcon.org/searchLens.php
Click on this link :https://iolcon.org/searchLens.php
Subhabrata Bhattacharya
Nov 23, 2018
Services
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If you are interested to learn more on any of the content in this website, you are free to subscribe and drop me a message for an online consultation against a coffee..
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