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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: capsule issues

2769: first time using capsular tension ring

Using a capsular tension ring for the first time requires a deliberate, unhurried approach and a clear understanding of zonular … More

capsular tension ring, CTR

2755: split bag without a vitrector available

This patient has a posterior polar cataract and our guest surgeon is operating in an environment that does not have … More

anterior vitrectomy, posterior capsule rupture, posterior polar cataract

2754: Monocular patient with a surprise

Our guest surgeon does a great job of managing surprise zonulopathy encountered during cataract surgery in this monocular patient. Discovering … More

CTR, weak zonular support

2752: Quiz: Why is the IOL dropping?

Our anonymous surgeon thinks that the case is going beautifully but then with IOL insertion, the entire IOL starts dropping … More

cataract quiz, dislocated IOL, posterior capsule rupture

2751: cleaning the bag and then it splits open

A highly experienced surgeon is more likely to experience a rupture of the posterior capsule during cortex removal rather than … More

cortex, posterior capsule rupture

2747: metallic foreign body induced cataract

Traumatic cataracts resulting from a penetrating injury, such as this case of a metal wire perforating the cornea and lens … More

corneal foreign body, ruptured globe, traumatic cataract

2744: ensure a free capsulotomy with femto

Ensuring a complete anterior capsulotomy when using the femtosecond laser is critical for the safety and success of cataract surgery. … More

capsulorhexis, capsulotomy, femto laser, femtosecond laser

2740: recovering from Argentinian flag sign

This has happened to all of us! The Argentinian flag sign occurs when the anterior capsule tears peripherally during capsulorhexis … More

argentinian flag, intumescent, white cataracts

2723: light pipe illumination to clean the bag

In cataract surgery, optimal visualization of the posterior capsule is crucial for safe and effective polishing. The light pipe, traditionally … More

capsule polishing, cortex

2719: traumatic cataract with zonular loss

This is a very tough case because of the prior trauma which has resulted in severe zonular loss and a … More

CTR, traumatic cataract, weak zonular support

2716: IOL scaffold technique in PC rupture

The IOL scaffold technique is an effective intraoperative strategy in managing posterior capsule rupture during cataract surgery. When the posterior … More

anterior vitrectomy, posterior capsule rupture

2712: Quiz: What are these capsule wrinkles?

This is truly a challenging quiz and very few surgeons can look at this picture and correctly determine what will … More

cataract quiz, complications

2709: YAG laser in milky white cataracts

In cases of intumescent white cataracts, particularly those with high intra-lenticular pressure, using a Nd:YAG laser to perform an anterior … More

argentinian flag, intumescent, white cataracts, YAG laser

2706: get rid of that loose, old bag!

In cataract surgery with severe global zonulopathy and marked phacodonesis, complete removal of the capsular bag may be necessary to … More

loose zonular support, yamane

2704: cataract after ruptured globe repair

Performing cataract surgery in an eye with a recent corneal laceration and a lacerated anterior lens capsule requires careful surgical … More

corneal laceration, traumatic cataract, white cataract

2691: This just happened. Now what?

Our anonymous surgeon notices a very clear red reflex in this quadrant during cataract surgery. What is happening in this … More

posterior capsule rupture, weak zonular support

2683: Quiz: the nucleus dropped. now what?

100% of cataract surgeons will experience the complication of a ruptured posterior capsule and then having the nucleus drop into … More

cataract quiz, dropped nucleus

2681: the capsule splits in posterior polar

In the two cases of posterior polar cataract shown here, the posterior capsule split occurs and the anterior hyaloid face … More

posterior capsule rupture, posterior polar cataract, toric IOL

2678: aphakic with zonulopathy, now what?

This patient had cataract surgery about 2 months ago and when the original surgeon was removing the cataract, zonulopathy was … More

aphakia, CTR, weak zonular support

2671: cataract after penetrating ocular injury

In a patient presenting for cataract surgery one year after a penetrating injury with a metal wire through the limbus, … More

pupilloplasty, ruptured globe, traumatic cataract

2669: Quiz: What does this sign mean?

You are about to start doing phaco chop for this white cataract and you notice that the capsulorhexis is no … More

capsular tension ring, cataract quiz, CTR, weak zonular support, white cataract

2663: Quiz: How to fix this dislocated IOL?

In this CataractQuiz™ we have a patient who had cataract surgery elsewhere and now presents with a dislocated IOL and … More

cataract quiz, dislocated IOL

2654: dense white cataract with a surprise

Approaching cataract surgery in a dense white cataract with a fibrotic anterior capsule presents significant challenges that require careful planning … More

complete cataract case, fibrotic capsule, white cataract

2649: Quiz: When did the capsule split?

Another fun CataractQuiz™ with a challenge to figure out when the capsule split open. Looking at the title picture, you … More

capsule rupture, cataract quiz

2646: Quiz: Where did the capsule go?

Our guest surgeon Professor Ramesh Ayyala from University of South Florida in Tampa, USA shows us a very challenging case … More

cataract quiz, nanophthalmos

2641: pediatric lensectomy in an infant

Performing a lensectomy in this 5-month-old infant with congenital cataracts requires meticulous planning and execution, as both the surgical technique … More

baby lensectomy, congenital cataract, pediatric cataract

2634: Quiz: When did the capsule break?

Our last case was so popular that we are presenting the same challenge: can you determine, when did this capsule … More

cataract quiz, posterior capsule rupture

2621: Quiz: When did the capsule break?

We all love the fun CataractQuiz™ cases and in this video we are also asking for a crowd-sourced answer to … More

capsule rupture, cataract quiz

2620: two very challenging cataract cases

Our guest surgeon is Professor Ramesh Ayyala and in this video he presents two tough cataract cases which were performed … More

MSICS, traumatic cataract, weak zonular support

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

2580: and just like that the capsule splits

We are preferentially looking for surgical complication videos (and we can feature them anonymously if desired) and today our guest … More

complications, posterior capsule rupture, sulcus IOL

2577: the risks of a femtosecond laser

I am always happy to add new technologies to our surgery center and operating room because I like having more … More

capsulorhexis, femto laser, femtosecond laser

2572: hereditary lens subluxation

When we see hereditary lens subluxation in a younger patient, we should think of systemic conditions which can be associated … More

sutured CTR, sutured IOL, weak zonular support

2571: zonular loss noted in cortex removal

In this resident case, you can clearly see zonular loss during cortex removal but you could have also seen it … More

CTR, resident cataract surgery, sutured CTR, sutured IOL, weak zonular support

2562: cataract with global zonular laxity

What is the best way to perform cataract surgery when the patient has global zonular laxity? When all of the … More

CTR, loose zonular support, weak zonular support

2559: two cases of fixing zonular defects

Our guest surgeon has submitted two cases of fixing zonular defects during cataract surgery. In one case the zonulopathy appears … More

CTR, iatrogenic, weak zonular support

2552: The capsule just split. Now what?

This has happened to ALL of us cataract surgeons. And if it has not yet happened to you, that just … More

argentinian flag, run-out capsulorhexis

2534: fixing severe zonular loss

Our guest surgeon does a fantastic job with this very difficult cataract case. You can see in the title picture … More

sutured IOL, weak zonular support

2531: using the capsular tissue as a shield

CataractCoach™ is the world’s largest library of anterior segment surgical techniques where we cover cataract, glaucoma, cornea, and refractive surgery. … More

femto laser, femtosecond laser

2529: Quiz: What does this sign predict?

CataractCoach™ fans just love the CataractQuiz™ series and today we have one that you MUST know. Look at the picture … More

cataract quiz

2528: traumatic zonulopathy & mydriasis

Traumatic eye injuries can be very challenging because often we do not know the full extent of the damage until … More

pupilloplasty, traumatic cataract, weak zonular support

2522: How should you remove this plaque?

This patient had a prior pars plana vitrectomy for posterior segment disease and now presents to you with a cataract … More

posterior capsulorhexis, posterior subcapsular

2501: Quiz: Where did the holes come from?

Time for another CataractQuiz™ to test your skills, knowledge, and power of observation. In this video, our anonymous guest surgeon … More

cataract quiz, posterior capsule rupture

2499: this opacity is stuck to the capsule

I was performing a cataract surgery case recently and the patient had a central opacity stuck to the posterior capsule. … More

capsule scarring, posterior subcapsular

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

2488: trying to remove cortex but then this

Looking at the title picture, we all feel a little pain. This happens to all surgeons at some point: we … More

capsular bag, cortex, weak zonular support

2485: vitreous prolapse after YAG laser

Every surgery has some element of risk, no matter how small or easy the procedure happens to be. We will … More

pars plana, vitrectomy

2471: Learn the ominous Snap Sign!

Professor Ronald Yeoh from Singapore taught us all about the Snap Sign many years ago. The “snap” is when the … More

complications, dropped nucleus, posterior capsule rupture

2468: the prior vitrectomy hit the capsule

This patient had 4 prior pars plana vitrectomies: the first was to treat a retinal detachment, then the patient re-detached … More

capsule rupture, toric IOL, vitrectomy

2466: CataractQuiz: Should you YAG this?

Look at this photo and you will see that the posterior capsule is very cloudy. The optic of the IOL … More

cataract quiz, YAG laser

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