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FP-3 Case 9 · All-on-X · Implants

When the First Reconstruction Fails

He drove a long way to sit in the chair.

A couple of years earlier he had received an implant reconstruction. Within months it began to loosen, and then it did not stop. The teeth came away, and some of the implants came away with them.

By the time he reached us he had lost both. No teeth in his mouth, and less bone than he started with.

The result
His smile after treatment, close on the finished teeth
Arrival

Worse than he had been told

His own understanding of his situation was that he needed the work redone. The examination said otherwise.

His upper jaw had severely resorbed, worn away by surgeries that had not been carried out in the most ideal way. What bone remained sat under enlarged sinuses, and between the two there was essentially nothing left to place an implant into.

That is the point at which most practices refer a patient onward, or start describing a long program of grafting.

Before
His smile on arrival, a few failing teeth remaining in the upper jaw

Pre-existing radiograph

Panoramic radiograph on arrival: the remaining implants in the severely resorbed upper jaw, beneath enlarged sinuses
What he asked for

To get on with his life

He was clear about it. He did not want years of visits, staged surgeries, sinus lifts and waiting.

That request is not an obstacle to good treatment. It is information. It tells you which of the technically valid routes is the right route for this person, and planning that ignores it produces a plan the patient never finishes.

The anatomy that was left

Good bone, in an unexpected place

There was strong, good quality bone available at the base of his cheekbones.

Zygomatic implants were placed into it, reaching past the resorbed jaw and the sinuses entirely, to give him back teeth. Additional implants went in between them, with bone grafting alongside.

The strategy is simple to state and difficult to execute: stop trying to build where the bone has gone, and anchor into where it still is.

The same day

Immediate function

He left with a full set of teeth he could chew on. The provisional was delivered within the same day.

This is immediate load, and it is not a shortcut. It works when the forces, the distribution of the implants and the design of the teeth above them are all properly understood. Handled that way, he could eat, speak and get on with his life from that day forward, which was the whole of what he had asked for.

Four months

Confirming before finalizing

The waiting period is not passive. Throughout it the implants are monitored to confirm they are integrating as intended.

At four months, everything had. Only then did the final phase begin.

Two frameworks

Correcting the angles underneath

This is where a case like his is won.

A primary framework, milled in titanium, forms the substructure. Its job is to correct the difficult angles the anatomy forces on the implant positions, and to convert them into something a restoration can sit on properly.

A secondary framework carries the teeth, and it seats onto the first.

Done correctly, the patient sees none of this. They see teeth that look right, fit well, and stay.

The finished restoration off the mouth, the polished titanium substructure and its screw access openings visible beneath the teeth
Digital, physical, digital

Verified before it reaches the mouth

Building those frameworks moves between two worlds repeatedly.

Digital design and milling, then back into the analog world on stone models of his own mouth for verification, then into digital again as the structure develops. Nothing advances on the assumption that the previous step was accurate. It is proven on a physical cast first.

That verification is what allows severely resorbed and genuinely complicated cases to be fitted and delivered with ease and comfort, rather than adjusted repeatedly in the chair.

Three views of the digital design: the scanned model of his upper jaw, the framework designed over it, and the teeth designed over the framework
The same design in the physical world: the verification jig on the stone model, the milled titanium framework, and the framework carrying teeth on the cast
Over a decade

Eleven years of service

This treatment was completed eleven years ago, and it has served him ever since.

For a man who arrived having already lost one reconstruction, and the bone that went with it, that is the measure that matters.

Retracted view of the finished restorations, the upper and lower teeth together
Why a prosthodontist

A failed case is a different problem

Redoing failed implant work is not the same job as doing it the first time. There is less bone, altered anatomy, and a patient who has already spent trust and money on something that did not hold.

It takes reading what the previous treatment left behind, finding the anatomy that can still be used, respecting what the patient actually wants from their life, and engineering a structure that compensates for positions nobody would have chosen.

That combination is prosthodontics.

The radiographs

Before
Panoramic radiograph on arrival: the remaining implants in the severely resorbed upper jaw, beneath enlarged sinuses
After
Panoramic radiograph after treatment: the two long zygomatic implants reaching toward the cheekbones, the implants between them, and the prosthesis in place

The smile

Before
His smile on arrival, a few failing teeth remaining in the upper jaw
After
His smile after treatment, close on the finished teeth

Every case is planned around one person's anatomy. Individual results vary, and what was right for this patient may not be right for you.