This patient has a high degree of myopia and also a high degree of corneal astigmatism. The patient wants to … More
Category: IOL calculations
1357: biometry for trifocal IOLs
The new generation of diffractive trifocal IOLs such as the Alcon PanOptix and the J&J Tecnis Synergy are able to … More
1251: re-aligning a toric IOL without OVD
Our guest surgeon, Dr Alex Abdo Martins from Brazil, has a very interesting case for us. This patient has a … More
1178: AC IOL orientation & calculations
Anterior chamber IOLs (AC IOLs) are not often used, but there will be a time where just about every cataract … More
1146: the future of IOL calculations
This video features the keynote lecture that John Ladas, MD, PhD gave at the UCLA Jules Stein Eye Institute annual … More
1085: Zero power IOL for ultra myopia
Welcome to my operating room at our Beverly Hills surgery center. In this video we will discuss cataract surgery in … More
1084: toric planning for high astigmatism
Our video today showcases the surgical planning for this patient with a high degree of corneal astigmatism. We will go … More
1073: Why did the AC Depth increase?
This patient had biometry performed in our clinic, using the same machine in 2017 and then again in 2021. Of … More
1056: Let’s talk about my OR cases
Recently, on my usual Beverly Hills cataract surgery day, I had a line-up of a bunch of interesting cases and … More
1037: Trifocal IOL with white cataract
Trifocal IOLs require refractive accuracy. We need to be able to deliver close to a plano outcome without much residual … More
1007: IOL calculations with retinal disease
Today we present a quick review of IOL selection and calculations when performing cataract surgery on patients with retinal disease. … More
highly myopic cataract surgery
These are some of the most rewarding cataract surgeries to perform since we can correct the cataract as well as … More
refractive lens exchange for hyperopia
This 58 year old patient is highly hyperopic, wearing +8.5 D glasses for distance vision and then +11.0 D glasses … More
Future of IOL calculations: AI
In just 5 minutes this video will show you the future of IOL calculations. Imagine if you met someone who … More
Playlist: Cataract Surgery in Myopia
playlist: cataract surgery in myopia
choosing refractive targets
Plano is not always the goal It would seem logical that emmetropia is the ideal refractive state of the eye. … More
Cataract Surgery in Silicone Oil Eyes
Retina surgeons will occasionally use silicone oil to help keep the retina in position during healing and in rare cases, … More
Review: Rule of 9s for Sulcus IOL Power
With newly developed methods of IOL power calculation, we are approaching 90% or higher accuracy of achieving +/- 0.5 D of … More
Ensuring accuracy of A-scan ultrasound
Correlate A-scan & biometry measurements to improve accuracy in IOL calculations. This case shows how disparate measurements can lead to … More
Artificial Intelligence in Ophthalmology
The future is here and John Ladas, MD, PhD gives us a brief lecture about the Rules of the Game … More