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What Is Iris Reconstruction (Pupilloplasty)?

Iris reconstruction, also called pupilloplasty, is a surgical repair that reshapes or recenters the pupil by working on the iris tissue. It is often used when the pupil looks irregular or stays too large after trauma, inflammation, or a prior eye procedure. A repaired pupil can reduce glare and light sensitivity and can improve image quality for daily tasks. Some cases also focus on cosmetic concerns, such as noticeable pupil distortion. An eye surgeon plans the approach based on the cause of the iris defect and the rest of the eye's health.

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What Is Iris Reconstruction (Pupilloplasty)?

Iris reconstruction, also called pupilloplasty, is a surgical repair that reshapes or recenters the pupil by working on the iris tissue. It is often used when the pupil looks irregular or stays too large after trauma, inflammation, or a prior eye procedure. A repaired pupil can reduce glare and light sensitivity and can improve image quality for daily tasks. Some cases also focus on cosmetic concerns, such as noticeable pupil distortion. An eye surgeon plans the approach based on the cause of the iris defect and the rest of the eye's health.

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Why Would Someone Need Iris Reconstruction?

Iris repair is often discussed after blunt injury that tears the pupil margin or after surgery that leaves an iris defect. Symptoms like glare, light sensitivity, halos, and ghosting can happen when extra light enters through an irregular pupil opening. A person might also notice uneven pupil shape or different pupil size between eyes. In some cases, a surgeon aims to improve vision quality after lens surgery when iris damage affects the visual axis. Before surgery, an eye doctor checks the cornea, lens, angle, and eye pressure to see what is driving symptoms.

How Is Pupilloplasty Performed?

Pupilloplasty technique depends on the defect size and location, plus the cause of the iris damage.

  • Local or general anesthesia is used, based on the case and setting
  • Small corneal incisions are made to access the iris safely
  • Viscoelastic is placed to protect the cornea and create working space
  • Sutures are passed through iris tissue to close a defect or reshape the pupil (often with a sliding knot technique)
  • Pupil size and centration are adjusted, then the surgeon checks for bleeding and angle issues
  • Post-op drops are prescribed to control inflammation and lower infection risk

What Can Someone Expect During Recovery After Pupilloplasty?

Recovery often includes several weeks of anti-inflammatory drops and follow-up visits to monitor healing. Light sensitivity can improve over time as the pupil shape becomes more regular and swelling settles. Vision can fluctuate early, especially if other procedures happened at the same time, such as cataract surgery. Activity limits are common for the first week or two to lower the chance of bleeding or pressure spikes. A clinician may also check eye pressure more often if the eye has a history of glaucoma or angle damage.

When Should Someone Contact An Eye Doctor After Iris Repair?

Call an eye doctor right away if pain increases, vision drops suddenly, or redness spreads quickly. New nausea, headache, or halos around lights can signal a pressure rise that needs same-day care. A sudden shower of floaters, flashes, or a curtain-like shadow also needs urgent evaluation to rule out posterior complications. Persistent discharge or severe light sensitivity can point to infection or intense inflammation. Post-op instructions often list exact warning signs, so it helps to follow that plan closely.

Frequently Asked Questions About Iris Reconstruction (Pupilloplasty)

Is Pupilloplasty Sometimes Done During Cataract Surgery?

Yes. Pupilloplasty can be done during cataract surgery or during a later procedure if the iris is torn or the pupil is irregular. Combining procedures can make sense when the iris issue affects the surgical view or the final vision quality. A surgeon decides based on the iris damage pattern and the overall plan for the lens. Pre-op evaluation also checks if separate staging would be safer.

Can A Tinted Contact Lens Help With Glare From A Large Pupil?

Yes, a prosthetic-tinted contact lens can reduce glare by blocking stray light and making the pupil opening look more regular. This can be a useful option for someone who is not ready for surgery or who wants to try a non-surgical approach first. Fit matters, especially if the eye is dry or has scarring. An eye care professional can guide lens type, wear time, and safety checks.

Will Pupilloplasty Change The Pupil Shape Permanently?

Pupilloplasty aims for a long-term pupil shape change, though healing varies by case. Scar tissue and prior inflammation can affect how stable the final pupil shape stays. Some people still notice mild irregularity or a slightly larger pupil than average. Follow-up exams help track stability and address glare or pressure issues if symptoms continue.

What Are Possible Risks Of Pupilloplasty?

Risks can include bleeding in the front of the eye, inflammation flare, infection, or a rise in eye pressure. Some cases have persistent glare or an imperfect pupil shape even after repair. Sutures can loosen or break, which can require another procedure in select cases. A surgeon reviews risk based on the cause of the iris defect, eye pressure history, and any other planned surgery.

References

1. Pupilloplasty. EyeWiki (American Academy of Ophthalmology). https://eyewiki.org/Pupilloplasty. Accessed January 29, 2026.

2. Traumatic Iris Reconstruction. StatPearls (NCBI Bookshelf). https://www.ncbi.nlm.nih.gov/books/NBK578200/. Accessed January 29, 2026.

3. Knowing Iris Repair: Pupilloplasty. ESCRS EuroTimes. https://escrs.org/channels/eurotimes-articles/knowing-iris-repair-pupilloplasty. Accessed January 29, 2026.

4. Effective Approaches to Iris Repair. Review of Ophthalmology. https://www.reviewofophthalmology.com/article/effective-approaches-to-iris-repair. Accessed January 29, 2026.

5. Pupilloplasty. Vitreoretinal Surgery Online. https://www.vrsurgeryonline.com/32-iris-repair/01-pupilloplasty/. Accessed January 29, 2026.

6. Iris Trauma Repair. EyeWiki (American Academy of Ophthalmology). https://eyewiki.org/Iris_Trauma_Repair. Accessed January 29, 2026.