Quiz: What size is this Capsulorhexis?

We want a capsulorhexis to be just large enough to overlap the optic of the IOL in order to hold … More

Quiz: Why won’t this nucleus rotate?

This patient has a relatively opaque cataract with a pre-operative vision of only counting fingers. When we go to perform … More

Quiz: What is this large central opacity?

Quiz time: What is this large central opacity seen in the anterior chamber? The patient is scheduled for cataract surgery … More

Quiz: Why is the posterior capsule wrinkled?

This seemed like a totally routine case. Good incision, good capsulorhexis, efficient nucleus removal, and complete cortex removal. There was … More

Quiz: Cataract Surgery in Fuchs’ Corneal Dystrophy

Look carefully at the picture and tell me what you would do differently for this cataract surgery. This patient has … More

Quiz: Why does the red reflex change during surgery?

This is a routine cataract surgery, but there is a limited red reflex during the surgery. This is sometimes due … More

Quiz: It’s a good incision so why did the AC collapse?

Quiz time! Watch this brief video carefully and figure out why the anterior chamber collapsed after this resident surgeon made … More

Quiz: What is this dark spot and what is the danger?

This is a complicated case sent to us for review by an anonymous surgeon. You can also submit a video … More

I just cannot chop this cataract – you’ll never guess why!

This seemed like a routine cataract surgery, but I was wrong. I just could not seem to chop this cataract … More

Quiz: Why did we miss the post-op target of plano?

There are many methods of IOL calculations and with every generation, these get more refined and more accurate. Most surgeons … More

What IOL Power do you choose for this patient?

This 60 year old patient is seeing you in consultation for cataract surgery. He has a significant posterior subcapsular cataract … More

Learning from the IOL Calcs of the First Eye

Even with the best methods of IOL calculations (new generation formulae, artificial intelligence methods, and more), there will still be … More

IOL Calc Quiz: hitting plano in a high hyperope

Here is your challenge. You’re operating on a patient who is highly hyperopic (wearing +6.50 OD and +7.00 OS for … More

Quiz: Can you spot the potential complication?

In this case, everything seemed routine and it progressed quite smoothly. A nice incision, an accurate capsulorhexis, efficient nucleus removal, … More

IOL Calc Quiz: Why are the eyes so different?

This patient has similar cataracts in both eyes and is preparing for cataract surgery with you. The biometry has been … More

Quiz: Should you implant a Toric IOL in this eye?

The patient is 70 years old and the corneal scar of the left eye is about 80% depth within the … More

Why is the pupil peaked during this cataract surgery?

The iris is a fluid tissue that moves within the eye in response to the fluidic changes of cataract surgery. … More

Routine case, but what’s this line on the capsule?

This is a perfectly routine cataract case and it goes beautifully. But then, at the end of the case with … More

Wait! Is the Posterior Capsule Ruptured?

In this video which was submitted anonymously, the guest surgeon had a routine case with an intact capsulorhexis. But then … More

Traumatic Cataract: What is your surgical approach?

This 42 year old patient sustained an airbag injury to his face a few months ago. He noted cloudy vision … More

Quiz: Persistent Corneal Edema – Why?

This 70 year old patient had successful cataract surgery about one month ago. There were no complications. The patient has … More

White Cataracts: Can you pass the Quiz?

Only a true cataract expert will pass this 2 minute test! The past five articles and videos have all been … More