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Cataract Coach™

Cataract Coach™

Professor Uday Devgan MD, renowned Los Angeles cataract surgeon, teaches the Best Techniques for Cataract Surgery. All Content © 2018-2023 Uday Devgan Cataract Coach™

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Category: phaco fundamentals

1354: phaco parameters for efficiency

Surgeons frequently ask me to list my phaco settings for performing efficient cataract surgery. Let me be the first to … More

phaco fundamentals, phaco machine

1180: adjusting aspiration flow rate

The aspiration flow rate on a peristaltic phaco pump determines the speed at which balanced salt solution enters the anterior … More

aspiration flow rate, phaco fundamentals

Review: Choosing Phaco Machine Settings

Surgeons often ask about which phaco settings are best. The answer is that it depends on the surgeon, the machine, … More

Phaco Fundamentals Part 10: Sample Phaco Settings

In the last of our 10 part series on Phaco Fundamentals, we present a video showing specific starting settings for … More

Phaco Fundamentals Part 9: Longitudinal & Torsional Ultrasound

Ultrasonic vibrations are traditionally delivered in a forward-and-back longitudinal manner. We can also deliver these vibrations is a circular manner … More

Phaco Fundamentals Part 8: Variable Duty Cycle

The range of programmability of the pulse and burst phaco settings has expanded considerably. While previous generations of phaco platforms … More

Phaco Fundamentals Part 7: Ultrasound Power Modulations

The phaco ultrasound probe delivers energy into the eye that can be used to break up the cataract to facilitate … More

Phaco Fundamentals Part 6: Adjusting Fluidic Parameters Intra-Op

We must learn to adjust phaco fluidic parameters during surgery. This helps to tailor the surgery to the specific eye … More

Phaco Fundamentals Part 5: Choosing Fluidic Parameters

Now that you have a good understanding of the principals of the fluidics involved in phaco surgery, let’s look at … More

Phaco Fundamentals Part 4: Poiseuille’s Equation

Modulating Fluid Flow: Poiseuille’s Equation The basic equation that governs all fluid flow during phacoemulsification surgery is Poiseuille’s Equation. You … More

Phaco Fundamentals Part 3: Peristaltic vs Venturi Pumps

Peristaltic and Venturi Fluid Pumps With modern-day techniques of phaco-assisted aspiration of cataracts, one of the most important concepts in … More

Phaco Fundamentals Part 2: Foot Pedal & Inflow/Outflow

Part 2 in our series focuses on the Foot Pedal Position and then balancing Inflow versus Outflow to achieve stable … More

Phaco Fundamentals Part 1: Choosing Steps of Surgery

Every Wednesday, we are going to start a new module to teach Phaco Fundamentals of machine parameters, including fluidics and … More

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