Uday Devgan

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Explore basic concepts of modern day ocular surgery.

Back to Basics

Applying artificial intelligence to current IOL calculations

Ocular Surgery News U.S. Edition, September 25, 2019
Uday Devgan, MD
Refractive cataract surgery has the ability to neutralize the patient’s preexisting refractive error at the same time we address the lens…
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Centration of capsulorrhexis an important part of cataract surgery

Ocular Surgery News U.S. Edition, August 25, 2019
Uday Devgan, MD
When performing cataract surgery, the capsulorrhexis is one of the most critical steps because it allows safe access to remove the nucleus and cortex…
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Hand positioning important during cataract surgery

Ocular Surgery News U.S. Edition, July 25, 2019
Uday Devgan, MD
When performing microsurgery, particularly intraocular surgery such as cataract surgery, a high level of precision is required. The surgeon’s…
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Intravitreal injections can lead to cataract complications

Ocular Surgery News U.S. Edition, June 25, 2019
Uday Devgan, MD
In the past decade, intravitreal injections have transformed the way that we treat retinal disease, particularly vascular issues, with anti-VEGF…
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Suture fixation secures dislocated IOL to iris

Ocular Surgery News U.S. Edition, May 25, 2019
Uday Devgan, MD
Rarely the IOL can dislocate after cataract surgery, particularly in cases in which there has been capsular compromise or another complication. If we…
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Twist technique to explant an IOL

Ocular Surgery News U.S. Edition, April 25, 2019
Uday Devgan, MD
For more than 99% of patients, the IOL that is implanted at the time of cataract surgery will be in place forever. However, there are rare occasions…
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When IOL calculations give different results, which do you choose?

Ocular Surgery News U.S. Edition, March 25, 2019
Uday Devgan, MD
With multiple different formulae available for IOL calculations, we will often encounter a clinical case in which we get different results, which can…
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Intraoperative OCT allows analysis of corneal phaco incision

Ocular Surgery News U.S. Edition, February 25, 2019
Uday Devgan, MD
The corneal phaco incision is a critical component in the success of cataract surgery. The incision is important for providing intraocular access to…
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Managing IOP issues after cataract surgery

Ocular Surgery News U.S. Edition, January 25, 2019
Uday Devgan, MD
It is recognized that cataract surgery can help lower IOP, likely due to the increased angle opening permitted by the thin IOL as compared with the…
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The secret to a great capsulorrhexis

Ocular Surgery News U.S. Edition, December 25, 2018
Uday Devgan, MD
When we examine an eye that had previous cataract surgery years ago, we see two things: the incision and the capsulorrhexis. And based on those, we…