Transnasal Implant: An Advanced Solution for Complex Cases of Bone Loss

Modern dentistry continues to evolve. When a patient loses a significant amount of bone in the upper jaw, and it seems that all options for implants have closed, there are still advanced techniques capable of restoring the smile. One of them, still little known to the general public, is the transnasal implant.

What is the Transnasal Implant?

The transnasal implant is a special technique used in cases of significant bone loss in the upper jaw, mainly in the front region where the incisors are located. In patients who have lost bone severely, there is often not enough height to place a traditional implant without invading important structures.

The transnasal technique uses the bony base near the nose as a support point for the implant. More specifically, the pin is placed so that its upper end reaches the floor of the nasal cavity, an area that maintains a good amount of bone even in patients with significant resorption. Hence the name “trans” (through) “nasal” (of the nose).

It is important to clarify: the implant does not aggressively invade the nasal cavity. It merely anchors itself in the bony base near the nose, taking advantage of a firm and stable structure to support the prosthesis.

Why Does This Technique Exist?

Over the years, when a person loses teeth and does not replace them, the bone decreases in size. This process is natural and is called bone resorption. In extreme cases, especially in the upper arch, the bone becomes so thin and low that it cannot support conventional implants.

In the past, the solution was to perform large bone grafts, taking bone from other parts of the body, such as the hip, to reconstruct the jaw. These procedures are complex, require hospitalization, have long recovery times, and do not always guarantee the expected result.

With techniques like the transnasal implant, it is possible to avoid extensive grafts and offer the patient a quicker, less invasive rehabilitation with excellent predictability.

Who is it Indicated For?

The transnasal implant is mainly indicated for patients who:

Have lost all upper teeth many years ago and have significant bone loss. Have been evaluated and have been told that they “do not have enough bone” to receive traditional implants. Do not want to undergo extensive graft surgeries with long waiting periods. Seek total rehabilitation of the upper arch with fixed prostheses. Need additional support in the front region of the mouth, complementing other implants.

In many cases, the transnasal implant is used in combination with other implants, such as pterygoids at the back and conventional implants in areas where there is still bone. This strategy allows for the rehabilitation of complete arches even in situations that seemed impossible.

How is the Procedure Done?

The surgery requires detailed planning. Before anything else, the dentist performs a cone beam computed tomography to accurately assess the patient's anatomy, identify the amount of available bone, and locate important structures such as nerves and blood vessels.

Based on this examination, the digital planning of the surgery is done, often with the creation of surgical guides that increase precision during the procedure.

The surgery is performed under local anesthesia, which may be complemented with sedation for the patient's greater comfort. The implant is positioned at a specific angle so that its upper end anchors in the bony base of the nasal cavity. In many cases, immediate loading is possible, meaning the patient leaves the office with the provisional prosthesis already installed.

Advantages of the Technique

The transnasal implant offers important benefits. It avoids large bone grafts in most cases, shortening the total treatment time. It takes advantage of a region of resistant bone, which increases the stability of the implant. It allows for total rehabilitation of the upper arch in patients with severe bone loss. It enables immediate loading in many cases, quickly restoring the smile. It reduces costs compared to treatments with complex grafts. And it offers a high success rate when performed by experienced professionals.

Are There Risks?

Like any surgical procedure, the transnasal implant requires care and refined technique. When performed by well-trained professionals in advanced implantology, the risks are minimal and the results are excellent.

Some patients may feel a slight sensation of pressure in the nose area in the first few days after surgery, but this passes quickly. There is rarely mild nasal bleeding, which resolves spontaneously. Close follow-up with the dentist ensures a smooth recovery.

Post-operative and Recovery

The recovery period is similar to that of other more complex implant surgeries. In the first few days, a softer diet, relative rest, and special care with oral hygiene are recommended. The prescribed medication controls any discomfort.

Some specific guidelines include avoiding blowing the nose forcefully, not smoking, and strictly following the dentist's recommendations. Most patients return to their normal routine within a few days.

Who Can Perform This Technique?

The transnasal implant is not a routine procedure. It requires advanced training, surgical experience, and adequate infrastructure. Professionals who perform this technique are usually specialists in advanced implantology, with specific courses in techniques for cases of significant bone loss.

Always seek a dentist with proven training in this area, who uses modern technology such as tomography and digital planning, and who has demonstrated experience in cases similar to yours.

Long-term Care

The maintenance of the transnasal implant follows the same principles as other implants. Good daily oral hygiene, use of adapted dental floss, special brushes, and regular follow-up appointments ensure that the treatment lasts many years.

Peri-implantitis, inflammation of the gums around the implant, is the main long-term risk. Therefore, preventive maintenance is essential.

Conclusion

The transnasal implant represents yet another wonder of modern dentistry. It is proof that, even in the most complex cases, there is still a solution. Patients who have suffered from severe bone loss, who have worn dentures for years, or who have been told that 'there was nothing more to be done' now find hope in advanced techniques like this one.

If you identify with this situation, do not give up on your smile. Seek a specialized professional, get a complete evaluation, and discover the possibilities that exist for your case. Dentistry evolves every day, and there is almost always a way to restore function, aesthetics, and self-esteem.

Remember: each patient is unique, and the best treatment is one that is planned individually, based on your anatomy, your health, and your goals. A specialized evaluation makes all the difference.

Prof. Me Robson Ravel de Oliveira

Dentalpos - Maringá

robsonravel@wmundi.com