Refractive Predictability of a Swept-Source Ocular Coherence Tomography Biometer in Long and Short Eyes

Cataract Diagnostics and Equipment

Jul 29, 2025

Clayton Blehm, MD

Related Publications

Cataract Diagnostics and Equipment

At Alcon, our surgical medical device products, such as the ARGOS® swept- source optical coherence tomography (SS-OCT) biometer, are designed, manufactured and marketed with a body of science…

Learn More

The Importance Of Maintaining A Lower, More Physiological IOP During Cataract Surgery

Cataract Diagnostics and Equipment

Cataract surgery performed with high irrigation pressures result in intraoperative IOPs that are typically many times higher than the physiological IOP.

Learn More

SS-OCT biometers using the Sum-of-Segments method versus using the Mean Group Refractive Index to measure axial length – how does it affect IOL power calculations?

Cataract Diagnostics and Equipment

Today’s SS-OCT biometers employ two methods to measure the axial length: Sum-of Segments using individual refractive indices or a Mean Group Refractive Index.

Learn More

↑