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Subha's Ophthalmic Page
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search information related to IOL, biometry, corneal topography, etc.
Refractive Outcome Analyzer-V2.2
A simple tool for validating Biometry data
Subhabrata Bhattacharya
Jun 24, 2020
The Role of Macula Pigment and the importance of Blue Light Filtration in Intra Ocular Lens (IOL)
While there are conflicting schools of thought on the role of blue light filtration vis-a-vis Intra Ocular Lens, proponents of blue light...
Subhabrata Bhattacharya
Jun 16, 2020
The post Covid-19 world- Psychological impact and the Need for Refractive based procedure screening
The Post Covidl-19 world- Psychological impact and the need for Refractive based procedure screening – The Eyesenck Personality...
Subhabrata Bhattacharya
May 2, 2020
Refractive Surprise Post IOL Implantation- How to check what went wrong
How you can investigate what went wrong post IOL implantation if you have a refractive surprise
Subhabrata Bhattacharya
Mar 17, 2020
Biocompatibility of IOLs - Beyond material consideration
The intention of this article is to shed some light on what may affect biocompatibility of IOLs other than the common discussions of materia
Subhabrata Bhattacharya
Jan 2, 2020
Biometry Process Flow Chart
Biometry Process Flow Chart : quickguide.org published on 11/12/2019
Subhabrata Bhattacharya
Dec 11, 2019
Biometry Basics - 1
quickguide.org edited and published at quickguide.org on 11/12/2019
Subhabrata Bhattacharya
Aug 30, 2019
Understanding different corneal maps of the Pentacam
Talks about the different conreal maps in Pentacam
Subhabrata Bhattacharya
Jul 14, 2019
Barrett A Constant to Lens Factor conversion and Design Factor
For specific A constant to Lens Factor conversion table please click on the below link : https://www.quickguide.org/post/new-a-constant-...
Subhabrata Bhattacharya
Jun 18, 2019
Table Chart conversion of Wang & Koch Nomogram for High Axial Length Patient
This table chart is as per updated Wang & Koch nomogram publised at the JCRS, vol 44, Issue 11 nov 2018 While using a two variable...
Subhabrata Bhattacharya
Jun 14, 2019
Patient Fixation with IOL Master 700 Biometry
Image on Left with poor fixation compared to image on right. @Subha's Ophthalmic Page
Subhabrata Bhattacharya
Jun 10, 2019
The Science Behind Keratometry & the concept of Keratometry index (K Index)
Recently I was involved in a discussion on different makes of Keratometers by different companies. Many of the participants voiced their...
Subhabrata Bhattacharya
Mar 20, 2019
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...
Subhabrata Bhattacharya
Mar 8, 2019
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