Advanced Cataract with Total Retinal Detachment: Successfully Managed in a Single Surgical Sitting
- Updates
- 2 days ago
- 6 min read

Every so often, a patient comes to me carrying more than just a diagnosis, they're carrying the weight of having already been turned away. That was the case with a recent patient of mine: an advanced cataract and a longstanding, total retinal detachment, both in the same eye. He'd already been evaluated elsewhere and was told his case was too complex to operate on.
I want to be fair to whoever made that call before me, complex combined cases like this genuinely are harder, and it's not unreasonable for a surgeon to decline one if they're not set up for it. But when I examined him, I didn't see a reason to say no. I saw a difficult case, not an impossible one. So we planned to treat both problems, the cataract and the retinal detachment, in a single surgical sitting.
This is the story of that surgery, How we approached it , the way we did, and how it turned out.
Understanding the Challenge: Cataract and Retinal Detachment in the Same Eye

To understand why this case had been turned down before, it helps to understand why the two conditions make each other harder to treat.
A dense, advanced cataract clouds the eye's natural lens, and during retinal surgery, that cloudiness gets in the surgeon's way. Vitreoretinal surgery depends entirely on a clear, well-illuminated view of the retina through a microscope, operating through a hazy lens is a bit like trying to do delicate work through a fogged-up window. On top of that, this wasn't a fresh detachment, it was an old, total retinal detachment, meaning the entire retina had come away, not just a section of it. Longstanding detachments are more prone to complications like scar tissue formation on the retina's surface (proliferative vitreoretinopathy), which makes the retina stiffer, more folded, and harder to safely unfold and reattach.
Put those two problems in the same eye, and you can see why some surgeons would rather refer a case like this out, or stage it as two separate surgeries months apart. I understand that instinct. But in my experience, staging it isn't always the safer path, it can actually work against the patient.
Why We Combined Both Surgeries Into One Sitting

This is a genuinely well-studied area of vitreoretinal surgery, known as combined phacovitrectomy, cataract surgery and pars plana vitrectomy performed together, in one operation. A few things drove my decision to go this route rather than staging it:
Operating through a vitrectomized eye later is harder, not easier. If we'd removed the vitreous first and left the cataract for a second surgery, that second surgery would have been technically more difficult, the vitreous gel normally provides a bit of support behind the lens during cataract surgery, and without it, the risk of complications actually goes up.
Leaving a cataract in place after vitrectomy accelerates it. It's well established that a cataract left behind after vitrectomy alone tends to progress rapidly, some data suggests up to six times faster than it otherwise would. Waiting would very likely have meant a second surgery becoming necessary within a year or two regardless, just on our terms rather than by choice.
A clear lens gives a better view for the harder part of the operation. Removing the cataract first meant I had a completely clear, unobstructed view of the retina for the more delicate retinal work that followed, which matters enormously in a case with this much retinal pathology to address.
One surgery means one recovery, not two. For the patient, combining both procedures meant one anesthesia, one operating room visit, one recovery period, instead of two separate surgical journeys spaced months apart. Published outcomes for combined phacovitrectomy in retinal detachment cases show anatomic success rates broadly comparable to doing the vitrectomy alone, so we weren't trading safety for convenience, we were getting both in the same visit without a meaningful compromise on outcome.
Walking Through the Surgery
We started with the cataract. Using phacoemulsification, a technique that uses ultrasound energy to gently break up and liquefy the clouded natural lens, I removed the cataract and, in its place, implanted a clear artificial intraocular lens. Given how advanced the cataract was, I'd expected this part to be technically demanding, and it was, but it went smoothly, with no complications.

With a clear lens now in place and a much better view of the retina, we moved directly into the retinal detachment repair. I marked and measured the entry points a few millimeters behind the edge of the limbus, then made three tiny incisions, each barely larger than a pinprick, to insert the instruments for the vitrectomy.

Through one of those ports, the vitrectomy cutter goes in, a fine instrument that gently removes the vitreous gel filling the middle of the eye, along with the traction and scar tissue that were holding the retina detached. Through another, the light pipe provides illumination, giving me a clear, well-lit view of the retina from inside the eye throughout the procedure. Once the retina was carefully unfolded and repositioned against the back wall of the eye, I injected silicone oil to hold it firmly in place while it heals.

Finally, using a retinal laser probe, I placed a ring of laser burns around the areas of repair, this is standard practice at the end of a retinal detachment surgery, and it creates a permanent seal that keeps the retina anchored in position long after the surgery is over.
Why Silicone Oil?
Retinal surgeons have a few tamponade options to hold a repaired retina in place during healing, gas, air, or silicone oil, and the choice depends heavily on how complex the detachment is. For a total, longstanding detachment like this one, with a real risk of the retina detaching again, silicone oil is often the more reliable choice. It provides continuous, dependable support for as long as it stays in the eye, and unlike a gas bubble, it doesn't require the patient to maintain strict head positioning or avoid air travel while it's in place.

The trade-off is that silicone oil doesn't absorb on its own the way a gas bubble does. It's designed to be removed in a second, much simpler outpatient procedure, typically once the retina has had enough time to heal securely, generally a few months down the line. That's a planned, straightforward step, not a complication, and it's one I discuss with every patient going into this kind of surgery.
The Outcome
Both parts of the surgery went well. The cataract was fully removed and the new lens is in place. The retina, once fully detached, is now completely reattached and stable. For a case that had already been told no elsewhere, that's exactly the outcome we were aiming for.
What This Case Shows: Complex Doesn't Always Mean Inoperable
I share cases like this one because I think it's genuinely useful for patients to see, a complicated diagnosis isn't automatically a closed door. Combined cataract and retinal detachment surgery is a well-established, extensively studied surgical approach, not an experimental one, and in the right hands, even advanced, longstanding cases can often be managed successfully in a single sitting.
If you or someone you know has been told a retinal or cataract condition is too complex to treat, I'd genuinely encourage getting a second opinion from a surgeon who works in complex vitreoretinal cases specifically. Complexity changes what a surgery requires. It doesn't always mean the answer has to be no.
Common Questions About This Kind of Surgery
What is phacovitrectomy?
It's the medical term for combining cataract surgery (phacoemulsification with lens implantation) and a pars plana vitrectomy, the surgery used to repair retinal detachments and other posterior segment conditions, in a single operation.
Is it safe to treat cataract and retinal detachment together?
Yes, this is a well-studied, established surgical approach. Published outcomes show anatomic success rates comparable to treating the retinal detachment alone, with the added benefit of avoiding a second, separate surgery later.
Why use silicone oil instead of gas after retinal detachment surgery?
Silicone oil provides more sustained support and is often preferred for more complex or longstanding detachments with a higher risk of recurrence. It also avoids the strict positioning and travel restrictions that come with a gas bubble, though it does require a second, simpler procedure later to remove it.
Can every complex case be treated this way?
Not automatically, every eye is different, and the right approach depends on a detailed individual examination. What this case shows is that "complex" is a reason for careful planning, not necessarily a reason to decline treatment altogether.
Considering a Second Opinion?
If you've been told your case is too advanced or too complicated to treat, I'd be glad to take a look. Complex cataract and retinal cases are a significant part of my practice, and a second opinion costs you nothing but a conversation.
This case report describes an individual patient's clinical course. Content is intended for educational purposes only and should not be considered as medical advice. Clinical outcomes are patient-specific and cannot be generalized.





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