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Cataract Coach™

Cataract Coach™

Professor Uday Devgan MD, renowned Los Angeles cataract surgeon, teaches the Best Techniques for Cataract, Glaucoma, Cornea & Refractive Surgery. All Content © 2018-2026 Uday Devgan Cataract Coach™

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Category: IOL related

2999: can we amputate haptics & leave them?

2999: can we amputate haptics & leave them? Can we amputate haptics and leave them behind when performing an IOL … More

iol exchange

2962: this IOL optic can be easily ripped

2962: this IOL optic can be easily ripped (LAL) This case highlights a unique and highly useful surgical pearl when … More

iol exchange

2958: pseudophakic pupillary membrane

2958: pseudophakic pupillary membrane How would you resolve this tough case of a dense, fibrotic pupillary membrane in a pseudophakic … More

pupillary membrane, unusual case

2914: Quiz: Why are the haptics stuck?

In this CataractQuiz™ we are presented with a common dilemma encountered during intraocular lens (IOL) insertion. As the surgeon attempts … More

cataract quiz, IOL stuck

2912: Quiz: Why is there pupil capture?

This surgical case serves as a critical CataractQuiz™ regarding a common yet preventable postoperative complication: pupil capture. The title picture … More

cataract quiz, sulcus IOL, upside down IOL

2873: Quiz: Why is the IOL decentered?

98% of ophthalmologists will get this wrong and will miss the very subtle point in the video that shows the … More

cataract quiz, decentered IOL

2853: opacified IOL requires exchange

Hydrophilic acrylic IOLs are valued for their biocompatibility but are uniquely susceptible to calcification with the deposition of calcium and … More

iol exchange, opacified IOL

2846: Quiz: What is the major issue here?

Look very carefully at this photo and figure out what is the major issue that you see. Look again because … More

cataract quiz

2823: Soemmering’s Ring Removal

A Soemmering’s ring is a postoperative finding characterized by a doughnut-shaped proliferation of residual lens epithelial cells and cortical fibers … More

soemmering, sulcus IOL

2811: dislocated IOL requires explant x3!

We receive about 60 video submissions per week (here is the link) and we can only feature about 10% of … More

iol exchange

2801: Quiz: What happened with the IOL?

Yesterday’s CataractQuiz™ was a tough one and most viewers did not guess the correct answer. So today, here is another … More

cataract quiz

2800: Quiz: You think this is good, but it’s not

Let’s start the new year with a quiz. Look carefully at the title photo and tell me what the issue … More

cataract quiz

2795: flipping the IOL causes a capsule break

An upside-down intraocular lens is a rare but serious intraoperative complication that requires prompt recognition and decisive management. When an … More

posterior capsule rupture, upside down IOL

2774: stopper knot technique to secure IOLs

The stopper-knot technique using expanded polytetrafluoroethylene (Gore-Tex) sutures offers a stable, high-integrity method for scleral fixation of a dislocated intraocular … More

gore-tex, sutured IOL

2731: Piggyback IOL over LAL in RK eye

Patients with prior radial keratotomy have specific challenges when it comes to cataract surgery such as performing accurate IOL power … More

piggyback IOL

2698: Yamane SFIOL without using forceps

Performing the Yamane intrascleral haptic fixation (ISHF) technique without intraocular forceps is possible using externalization methods and careful instrument handling. … More

IOL fixation, yamane

2668: high hyperope with high astigmatism

Cataract surgery in highly hyperopic eyes with short axial lengths and significant corneal astigmatism is technically demanding. The shallower anterior … More

astigmatism, complete cataract case, hyperopia, nanophthalmos, toric IOL

2667: optic haze with Light Adjustable Lens

Our guest surgeon today is Dr Steve Safran who has great surgical talent for complex revision cases especially with IOL … More

iol exchange

2622: hand position for IOL scleral fixation

For surgeons who are trying to learn a new technique, it is helpful to see the hand position as well … More

scleral fixated IOL

2619: IOL exchange with an open capsule

We recently featured a video where I explained some patient situations where a multifocal IOL could be problematic. One of … More

complete cataract case, iol exchange

2608: Challenges with IOL haptics

About 25 years ago, most IOL designs were three-piece and they folded in half using lens folding forceps and then … More

IOL stuck

2605: combination PPV and IOL exchange

In this video, we have a tag team commentary with Prof. Pradeep Prasad, host of our sister channel RetinaRounds.com, and … More

dislocated IOL, pars plana, vitrectomy, yamane

2600: modified Canabrava IOL fixation

We receive about 50 video submissions per week for CataractCoach.com (and almost as many for RetinaRounds.com) and you are encouraged … More

scleral fixated IOL

2599: Quiz: What happened to this IOL?

This patient had a prior pars plana vitrectomy and then a three-piece IOL was implanted, but now, months later, the … More

cataract quiz, yamane

2598: Avoid MFIOLs in these patients!

These are the patients where I tend to avoid using multi-focal and trifocal IOLs. While these diffractive design MFIOLs can … More

iol exchange, multi-focal IOL, trifocal

2555: How will you recenter this IOL?

On yesterday’s CataractCoach Podcast we featured Dr Beeran Meghpara from Wills Eye Hospital in Philadelphia and we talked about very … More

decentered IOL, sutured IOL

2541: the best way for wound assist IOLs

Over and over again, we have seen videos of surgeons using the wound assist technique to deliver the IOL as … More

IOL

2521: trying to deliver the IOL but…

Yesterday’s video featured a case where the incision was too small and the IOL became stuck. Today’s video is me … More

incision, IOL stuck, radial keratotomy

2520: Another IOL gets stuck in incision

We recently featured a case (https://cataractcoach.com/2025/03/05/2494-the-iol-is-stuck-in-the-incision/) where the IOL became stuck in an incision that was too small. In that … More

cataract incision, IOL stuck

2500: how to free the sticky haptic

Today is 2500 days in a row without ever missing a single day! That is what we have accomplished with … More

IOL loading, IOL stuck

2494: The IOL is stuck in the incision

This is an unusual complication but still one that we have covered before. Four years ago with video 1126, we … More

complications, IOL loading, IOL stuck

2453: kicked by a horse and IOL moves

When I was professor and chief of ophthalmology at a large UCLA teaching hospital, I saw a patient come to … More

dislocated IOL, iol exchange

2443: Does it matter which IOL injector?

We use IOL injectors to allow us to deliver an IOL with a 6 mm diameter optic through an incision … More

IOL differences, IOL loading

2422: IOL exchange with open capsule

Performing an IOL exchange can be tricky, particularly if the patient has already had a YAG laser capsulotomy. In this … More

iol exchange, YAG laser

2417: Quiz: Why did this IOL cause issues?

Look carefully at this picture and ask yourself why this IOL is causing issues? The patient had a seemingly routine … More

cataract quiz, decentered IOL

2403: Quiz: What kind of IOL was here?

This patient developed severe capsular bag phimosis over the years and this has resulted in a dislocated IOL. Looking at … More

cataract quiz, dislocated IOL

2397: four fast clips of great surgical pearls

In this video we present four fast clips, each just 1 minute long, showing great surgical pearls. The first is … More

surgical pearls

2391: Quiz: Why did 2 IOLs get injected?

Another CataractQuiz™ for our loyal CataractCoach™ fans: Why did 2 IOLs get injected into this eye? And what is your … More

cataract quiz, IOL

2376: calcified IOLs can be difficult to cut

There are some IOLs that can become opacified in certain circumstances. This is may be due to deposition of calcium … More

explant, iol exchange, opacified IOL

2373: Pinhole IOL explant & IOL exchange

This patient had cataract surgery with an Apthera IC-8 IOL (Bausch & Lomb) months ago in order to give an … More

explant, iol exchange

2346: trifocal IOLs can make you very happy

We are all indebted to the optical engineers who design our IOLs for cataract surgery and this is particularly true … More

patient expectations, trifocal

2340: Quiz: What kind of cataract is this?

Look carefully at the title picture and ask yourself, “What kind of cataract is this?” Hmmm.. what do you notice? … More

cataract quiz, opacified IOL

2326: Quiz: How do you explant this IOL?

This patient has a dislocated single-piece acrylic IOL that needs to be explanted so that a three-piece IOL can be … More

cataract quiz, iol exchange

2313: a surgeon’s first IOL exchange case

Sooner or later we are all going to have to perform an IOL exchange for a patient. This video shows … More

iol exchange

2275: IOL exchange with an open capsule

In our recent podcast with Dr Shannon Wong, he explained that he was doing more IOL exchanges in eyes with … More

capsulotomy, iol exchange

2261: pseudo-phacodonesis & UGH syn

Yesterday’s CataractCoach Podcast featured Dr Chris Teng from Yale University where we talked about surgical scope, entrepreneurship, and complex anterior … More

#glaucoma, phacodonesis, UGH syndrome, uveitis

2259: toric Evo Visian ICL phakic implant

When I first started to use the Visian ICL phakic lens implant in 2006, it was a different time with … More

phakic IOL, visian ICL

2258: Evo Visian ICL phakic lens implant

Our last podcast featured Prof. Arthur Cummings who had some very keen insight about phakic IOLs. One of the key … More

phakic IOL, visian ICL

2237: haptic disinsertion of a 3-piece IOL

This patient had cataract surgery with the complication of a ruptured posterior capsule and retained lens material in the vitreous … More

3-piece IOL

2228: you notice this IOL optic crack…

In this case, the patient started with a dense, opaque cataract and a pre-operative vision of 20/200 or worse. The … More

iol exchange

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