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

Podcast - Posterior Capsular Opacificaion in 5 minutes

Podcast - Posterior Capsular Opacificaion in 5 minutes

Podcast - Posterior Capsular Opacificaion in 5 minutes

The etiology of posterior capsular opacification or PCO after cataract surgery.

Subhabrata Bhattacharya

Nov 22, 2022

Aconstant conversion optical - US biometry

Aconstant conversion optical - US biometry

Aconstant conversion optical - US biometry

Explains the relationship between optical aconstant and contact or immersion aconstant taking into account type of keratometry.

Subhabrata Bhattacharya

Nov 20, 2022

Selecting non TORIC IOL power in patients with astigmatism

Selecting non TORIC IOL power in patients with astigmatism

Selecting non TORIC IOL power in patients with astigmatism

Subhabrata Bhattacharya

Oct 29, 2022

Aconstant - Immersion Ultrasound vis-a-vis Optical biometry

Aconstant - Immersion Ultrasound vis-a-vis Optical biometry

Aconstant - Immersion Ultrasound vis-a-vis Optical biometry

Aconstant - Ultrasound biometry vis-a-vis optical biometry

Subhabrata Bhattacharya

Sep 11, 2022

What is IOL Master700 TK ?

What is IOL Master700 TK ?

What is IOL Master700 TK ?

What is IOL Master TK or Total Keratometry. How does it work?

Subhabrata Bhattacharya

Sep 8, 2022

Angle Kappa and multifocal lens bull’s eye

Angle Kappa and multifocal lens bull’s eye

Angle Kappa and multifocal lens bull’s eye

A theoretical representation of what should be the ideal bull's eye (central optic) diameter of lens to be less susceptible to angle kappa.

Subhabrata Bhattacharya

Sep 4, 2022

Multifocal IOL patient evaluation

Multifocal IOL patient evaluation

Multifocal IOL patient evaluation

What you need to see when evaluation candidacy of a multifocal IOL patient

Subhabrata Bhattacharya

Aug 4, 2022

Spheric, Aspheric and Freeform lenses

Spheric, Aspheric and Freeform lenses

Spheric, Aspheric and Freeform lenses

The concept of freeform lens or digital lens or even order aspheric design

Subhabrata Bhattacharya

May 17, 2022

Vivity extended depth of focus lens

Vivity extended depth of focus lens

Vivity extended depth of focus lens

How does the VIvity lens work. Not definitive but an impression only.

Subhabrata Bhattacharya

Apr 22, 2022

Near Visual Acuity - N notation chart

Near Visual Acuity - N notation chart

Near Visual Acuity - N notation chart

Near Visual Acuity measurement

Subhabrata Bhattacharya

Mar 29, 2022

Axial length measurement with Bscan

Axial length measurement with Bscan

Axial length measurement with Bscan

Bscan and how it can be used for axial length measurement in challenging eyes

Subhabrata Bhattacharya

Feb 27, 2022

Sirius Topography Indices

Sirius Topography Indices

Sirius Topography Indices

Sirius topography key indices for Keratoconus

Subhabrata Bhattacharya

Feb 23, 2022

IOL power calculation in keratoconus

IOL power calculation in keratoconus

IOL power calculation in keratoconus

TORIC IOL calculation in Keratoconus patients

Subhabrata Bhattacharya

Jan 22, 2022

Guide to Pentacam Holladay EKR Report

Guide to Pentacam Holladay EKR Report

Guide to Pentacam Holladay EKR Report

How you interpret the Holladay EKR report in Pentacam

Subhabrata Bhattacharya

Jan 12, 2022

Toric IOL surprise-the missing link

Toric IOL surprise-the missing link

Toric IOL surprise-the missing link

Why do some patients have more residual astigmatism after implantation of a Toric IOL which is seemingly unexplained

Subhabrata Bhattacharya

Nov 15, 2021

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