Implant-Supported Dentures

The lower jaw typically needs two to four implants, while the upper jaw usually requires four implants for adequate retention. Two implants in the lower jaw provide a significant improvement over a conventional denture. Our team recommends the minimum number needed for a stable, comfortable result based on your bone volume and bite forces.

In many cases, yes. If your current denture is in good condition and the implant positions align with the denture base, we can retrofit it with attachment housings. This saves the cost of a new denture. If the denture is old or ill-fitting, a new one designed specifically for implant support will deliver better results.

An implant-supported denture (overdenture) is removable — you snap it on during the day and remove it at night for cleaning. All-on-4 is a fixed prosthesis permanently screwed onto implants that only a dentist can remove. All-on-4 costs more but feels more like natural teeth. The overdenture is more affordable and easier to clean.

With four implants and a bar attachment, the palate (roof-of-mouth) coverage can be eliminated entirely for upper dentures. With two implants, some palatal coverage is usually still needed for stability. Removing the palate restores your ability to taste food properly and feel more natural temperature sensations.

For a snap-in overdenture: 2-4 implants per arch. For a fixed All-on-4 restoration: 4-6 implants per arch. The number depends on bone quality, bite forces, and whether the denture is removable (overdenture) or permanently fixed (hybrid). We evaluate your specific anatomy with 3D imaging and recommend the option that provides the best stability and longevity.

If you already have a well-fitting denture, the process typically takes four to six months from implant placement to final attachment. During the healing phase, you wear your existing denture with a soft reline. If a new denture is needed, add four to six weeks for fabrication. In select cases, immediate loading allows attachment on the same day as surgery.

We recommend removing the denture at night to let the gum tissue rest and to clean the attachment components. However, unlike conventional dentures, implant-supported dentures are secure enough that leaving them in occasionally (for travel or social situations) will not cause the problems that sleeping in a conventional denture does.

The nylon retention inserts typically last six to twelve months before they wear and need replacement. This is a quick, inexpensive chair-side procedure — about five minutes per insert. The cost is minimal, usually $25 to $50 per insert. Think of them like brake pads — a normal maintenance item.

Implants slow bone loss significantly compared to conventional dentures, but an overdenture does not eliminate it entirely because the denture base still transfers some force to the gum tissue and ridge. Fixed implant prostheses (All-on-4) are better at preserving bone because all forces go directly through the implants.

Most patients can eat a much wider range of foods compared to conventional dentures. Steak, raw vegetables, and most crunchy foods become possible again. Biting into corn on the cob or very hard items may still require caution depending on your retention strength. The improvement over a conventional denture is dramatic.

The two most common systems are Locator attachments and bar-clip systems. Locators are individual snap-on connectors on each implant — they are simpler and less expensive. Bar systems connect all implants with a metal bar, and the denture clips onto the bar. Bars provide more retention but cost more and are harder to clean.

They feel significantly better than conventional dentures but not quite the same as natural teeth or a fixed implant prosthesis. You will notice improved stability and confidence while eating and speaking. Most patients describe the experience as a major quality-of-life upgrade over their previous denture.

Some bone remodeling is expected over years. The denture base is periodically relined — typically every two to three years — to maintain an accurate fit against the changing ridge. The implants themselves remain stable because they are integrated into the bone. The attachment system accommodates minor changes.

Yes, and many patients choose this approach for both arches. The upper arch typically requires four implants while the lower requires two to four. Treating both arches provides a balanced bite and consistent retention. Some patients upgrade one arch to fixed (All-on-4) and keep the other as an overdenture based on budget.

Remove the denture daily and brush it with a denture brush and non-abrasive cleaner. Clean around the implant attachments in your mouth with a soft toothbrush or interdental brush. The attachment housings in the denture should be rinsed and kept free of debris. A weekly denture-soaking solution helps control bacteria and staining.