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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: complications

3074: the capsulorhexis ran out – let’s recover now

3074: the capsulorhexis ran out – let’s recover now The Argentinian flag sign is a notorious intraoperative challenge, and because … More

argentinian flag, capsulorhexis, intumescent, run-out capsulorhexis, white cataract

3069: the capsule is wide open – now what?

3069: the capsule is wide open – now what? This case had a critical iatrogenic complication: during enlargement of the … More

anterior vitrectomy, iatrogenic, posterior capsule rupture

3060: your first posterior capsule rupture – you are doing it WRONG!

3060: your first posterior capsule rupture – you are doing it WRONG! A posterior capsule rupture is an inevitable learning … More

anterior vitrectomy, beginner surgeon, iatrogenic, posterior capsule rupture, resident cataract surgery

3049: tough MSICS case with complications

3049: tough MSICS case with complications In Manual Shelved Incision Cataract Surgery (MSICS), precise wound architecture is the absolute linchpin … More

aphakia, beginner surgeon, complications, MSICS, resident cataract surgery

3033: YAG laser floater treatment breaks the bag!

3033: YAG laser floater treatment breaks the bag! Performing YAG laser vitreolysis for floaters requires precise spatial focus and an … More

floaters, YAG laser

3032: IOL Scaffold Techniques – 5 minute review and compilation video

3032: IOL Scaffold Techniques – 5 minute review and compilation video The IOL scaffold technique is one of the most … More

IOL scaffold

3027: try to flip the IOL but the capsule breaks

3027: try to flip the IOL but the capsule breaks Injecting an inverted intraocular lens into the capsular bag creates … More

capsule rupture, upside down IOL

3013: This is when to twist the injector tip to prevent an upside down IOL

3013: This is when to twist the injector tip to prevent an upside down IOL Proper intraocular lens orientation is … More

upside down IOL

3005: Retrieving a broken chopper tip IOFB

3005: Retrieving a broken chopper tip IOFB A structural failure of a surgical instrument inside the eye during phacoemulsification is … More

foreign body

2998: sulcus IOL damages ciliary processes

2998: sulcus IOL damages ciliary processes This compelling case highlights a major hidden risk of secondary lens placement: a malpositioned … More

sulcus IOL

2984: Quiz: Big hole in the posterior capsule – Why?

2984: Quiz: Big hole in the posterior capsule – Why? It is time for group knowledge because I am genuinely … More

cataract quiz, posterior capsule rupture, resident cataract surgery

2950: Quiz: Why sudden miosis and AC shallowing?

2950: Quiz: Why sudden miosis and AC shallowing? It’s time for another CataractQuiz™, and this one features a critical teaching … More

anterior capsule tear, cataract quiz, complications

2942: Quiz: What just happened here?

In this challenging scenario, the surgeon inserts infusion to attempt a hydro-implantation of the IOL but then a distinct line … More

cataract quiz, descemet detachment

2929: problem with femto laser white cataract

In the management of an intumescent white cataract, some surgeons like to use the femtosecond laser to create a the … More

complications, femto laser, femtosecond laser, white cataract

2923: careful with dimple down incisions

Creating a clear corneal incision requires a precise approach to ensure the wound is self sealing and stable throughout the … More

anterior capsule tear, corneal phaco incisions

2922: post-occlusion surge breaks the bag

When you are down to that final nuclear fragment, the risk of a posterior capsule rupture is at its peak … More

fluidics, posterior capsule rupture, sulcus IOL

2901: Quiz: When did the capsular bag break?

95% of surgeons will miss this very subtle sign – will you be able to spot it? In this CataractQuiz™ … More

cataract quiz, posterior capsule rupture

2894: How do you save the capsule now?

Recovering from the Argentinian Flag Sign The Argentinian Flag Sign is a classic surgical challenge where high intra-lenticular pressure causes … More

argentinian flag, intumescent, white cataract

2885: rescue this floppy iris prolapse case

Imagine you are a professor / attending / consultant who is supervising a resident who is performing a seemingly routine … More

iris prolapse

2875: please stop using scissors for ECCE

Back when I was a resident (all old surgeons say those words…) my professors taught me to perform ECCE with … More

convert to ECCE, MSICS, posterior capsule rupture

2867: Don’t polish the capsule in posterior polar

Today we are looking at a classic posterior polar cataract and the risk we take when we attempt to polish … More

capsule polishing, posterior polar cataract

2866: trocar placement punctures the lens

We always aim for a perfect case, but as every seasoned surgeon knows, it’s not about the complication, rather it’s … More

complications, lens puncture, macula

2865: how to drain Hyphemas at the slit lamp

We have all seen it: post-op patient comes to your clinic with a layered hyphema that just isn’t clearing, and … More

hyphema, surgical pearls

2858: polishing the capsule and then it splits

Polishing the capsule and then it splits! Now what? It’s the moment every surgeon dreads: you’re polishing the posterior capsule … More

capsule polishing, posterior capsule rupture

2815: Why did the nucleus drop?

Let me first start out by telling you that I do not know exactly what happened here and we are … More

dropped nucleus, posterior capsule rupture

2808: Why so much chemosis / bleeding?

Chemosis during cataract surgery is the ballooning of the conjunctiva caused by balanced salt solution (BSS) leaking under the tissue. … More

chemosis

2807: phaco probe breaks the capsule

When a posterior capsule rupture (PCR) occurs, the surgeon’s immediate priority is stability. First, do not abruptly remove the phaco … More

anterior vitrectomy, posterior capsule rupture

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

2782: cannula ejection causes damage

A 27-gauge cannula can be inadvertently ejected from a pressurized syringe during cataract surgery when excessive force is applied to … More

hyphema

2781: sudden choroidal hemorrhage

Managing a sudden choroidal hemorrhage during this Boston K-Pro surgery requires immediate control of intraocular pressure and rapid stabilization before … More

suprachoroidal hemorrhage

2779: capsule split with posterior polar

When a posterior capsule split occurs during surgery for a posterior polar cataract, the priority is to preserve the anterior … More

posterior capsule rupture, posterior polar cataract

2776: pre-existing posterior capsule rupture

Cataract surgery in an eye with a posterior capsule rupture from a prior intravitreal injection requires careful preoperative planning and … More

intra-vitreal injection, posterior capsule rupture

2770: first ever posterior capsule rupture

This complication happens to 100% of cataract surgeons: the posterior capsule ruptures during phaco and now you must complete the … More

anterior vitrectomy, beginner surgeon, posterior capsule rupture, resident cataract surgery

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

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

2733: late Descemet membrane detachment

Late Descemet membrane detachment (DMD) after cataract surgery in eyes with prior Descemet Membrane Endothelial Keratoplasty (DMEK) is an uncommon … More

descemet detachment, DMek

2730: left behind cortex will swell up!

It’s tempting when you’re a beginning surgeon to just leave some residual cortex in the capsular bag but then the … More

cortex, hidden cortex

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

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

2684: Quiz: What about this MIGS bleeding?

In this case the patient has a successful cataract surgery but then during the MIGS procedure, a trabeculotomy is done … More

cataract quiz, glaucoma, hyphema, MIGS

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

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

2627: how to drain a choroidal effusion

While it is a relatively rare complication, there are times where the patient will develop a choroidal effusion. This is … More

cataract technique, choroidal

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

2607: How to evacuate a hyphema

We have all seen cases of hyphema, bleeding in the anterior chamber of the eye, due to trauma. In many … More

hyphema

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

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

2550: Schlemm’s canal stent gets damaged

You’ve just finished performing a beautiful cataract surgery and now the IOL is securely within the capsular bag and the … More

glaucoma, MIGS

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