2863: using a needle to insert iris hooks

Close-up image of an eye during surgery, showing a needle being used to insert iris hooks. Text overlay highlights techniques developed by Dr. Jonathan Tijerina.

We are always looking for ways to make our surgeries more efficient and safer, and today I want to show you a brilliant surgical pearl develoed by Dr. Jonathan Tijerina, a glaucoma fellow at the Bascom Palmer Eye Institute in Miami and performed by his attending Professor Chang. This is his Needle-Assisted, Single-Step Flexible Iris Hook Insertion Technique.

As we know, managing a small pupil is one of the biggest challenges in cataract surgery. Traditional iris hook placement often involves multiple steps: making the paracentesis, inserting the hook, and then struggling to engage the iris margin while sliding the silicone stopper.

This surgical innovation simplifies this into a single, fluid motion:

  • The Technique: By using a 27g or 30g (thin-walled) needle as a guide/inserter, the surgeon can deploy the flexible iris hook directly and engage the pupillary margin in one step. No paracentesis is necessary.
  • The Benefit: It increases surgical efficiency and provides excellent intra-ocular stability. It’s about reducing instrument travel and making the expansion of the pupil more predictable, efficient and precise.

This is exactly the kind of creative problem-solving we love to see. I will start using iris hooks this way and after you learn from the video, I am confident that you will do the same!

video link here

3 Comments

  1. It is a great technique to avoid multiple paracentesis. Eager to know how easy to remove the hooks at the end through the needle track ? Thank you

  2. I am sorry but this is not what I am watching. I am watching a sharp needle in a small anterior chamber with a high risk of puncturing the anterior capsule, a dreaded complication in this cases. I congratulate the surgeon for the maneuver but this should not mask the high risk complication rate of this technique in my point of view. I would like to know the technique used to avoid this complication

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