Subha's Ophthalmic Page - quickguide.org

Ophthalmic Quick Guide

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as on Jan'22 there are 94 items for you to check out

Biometry; Topography, IOL, etc under one roof

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Welcome to quickguide.org ! This site is continuously being built to help you with topics on biometry, corneal topography, phaco, etc.This passion filled page is a capture of my key learnings and intended to share my experience for better outcomes.

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Subhabrata Bhattacharya

Oct 19, 2018
0 min

Modern IOL Formula- Part II

Subhabrata Bhattacharya

Oct 19, 2018
0 min

Modern IOL Formula - Part I

Subhabrata Bhattacharya

Oct 19, 2018
0 min

How does a diffractive Multifocal IOL work ? Learn more about history and development of multifocal.

Subhabrata Bhattacharya

Oct 13, 2018
5 min

Negative Dysphotosia-Causes & Symptom

In recent times the topic of Negative Dysphotopsia or dark temporal shadow after cataract surgery has gained some interest among...

Subhabrata Bhattacharya

Oct 12, 2018
0 min

Aconstant/Surgeon Factor/ACD of some common Intra Ocular Lenses

Subhabrata Bhattacharya

Oct 8, 2018
5 min

A Tribute To The Father of Modern Day IOL Implantation - Sir Harold Ridley

How far can a child born with stammer, shy of communication, and overcast in the shadows of a more meritorious elder brother, go ? Well,...

Subhabrata Bhattacharya

Oct 7, 2018
0 min

Average Values of Cornea

Subhabrata Bhattacharya

Oct 7, 2018
0 min

Bag vs Sulcus IOL Power Adjustment

Subhabrata Bhattacharya

Oct 7, 2018
0 min

Keratoconus Indices for Schiemflug

Subhabrata Bhattacharya

Oct 7, 2018
1 min

Optical Biometry Validation Guidelines

The below is the optical biometry validation guidelines. Specially sourced from Warren Hill, Douglas Koch, operator guide from different...

Subhabrata Bhattacharya

Oct 7, 2018
0 min

Duke Elder Chart for Astigmatism and SE conversion

Subhabrata Bhattacharya

Oct 7, 2018
0 min

Corneal Layers at a Glance

Subhabrata Bhattacharya

Oct 7, 2018
0 min

Keratoconus Determining Indices

Subhabrata Bhattacharya

Oct 7, 2018
1 min

Holladay IOL Surgeon Factor Conversion Table

Holladay Conversion Table for Con stants for different formulae

Subhabrata Bhattacharya

Oct 7, 2018
1 min

Visual Acuity Conversion Table

Visual Acuity Conversion Table

Subhabrata Bhattacharya

Oct 7, 2018
5 min

Understanding Astigmatism or cylinder and how it is corrected by prescription glasses

In this article, I will explain astigmatism and how it is corrected with glasses. To explain in a lucid way, we will talk in terms of...

Subhabrata Bhattacharya

Oct 7, 2018
3 min

Why You Need To Think Beyond Your Trusted Keratometer

Assume Mr X had LASIK several years ago for -8.00 D of myopia and is now scheduled to undergo cataract surgery... You have carefully...

Subhabrata Bhattacharya

Oct 7, 2018
4 min

Aconstant conversion - Ultrasound Biometry, Optical Biometry

Situation 1 - Dr X has an optical biometry machine. However, the cataract is matured and the optical biometry machine fails to provide...

Subhabrata Bhattacharya

Oct 7, 2018
2 min

The Lighthouse & the Genesis of Modern Multifocal Intra Ocular Lenses

There are very few people who would not stop by to see, if ever they pass by a Lighthouse. A Lighthouse is one of those few things that...

Subhabrata Bhattacharya

Oct 6, 2018
2 min

The Mystery of the Near with Presbyopia Correction IOL

Those of us who have been associated with the presbyopia correcting IOLs have at some point of time faced the dilemma. It has been an...

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