Index / Implants
Implant dentures
It snaps in.
It stays in.
It comes out to clean.
For a lower denture that lifts, rocks and will not stay put, two implants with attachments change the experience more than almost any other intervention in dentistry — and for a fraction of the cost of a fixed arch.
Why people come here
- He teaches occlusion and full-mouth rehabilitation to other dentists
- Fellowships in three academies — FAGD, FACE and FICOI
- The complex cases other practices refer out
- A written, itemized plan before anything is scheduled
What changes
The lower denture
is the hard one.
An upper denture has a palate to seal against and usually behaves reasonably well. A lower denture has a horseshoe of bone, a tongue pushing it up and cheeks pushing it in, and as the ridge flattens over years it has less and less to hold on to. This is why the complaint is nearly always about the lower one.
Two implants in the front of the lower jaw, with attachments that the denture clips onto, solve the retention problem directly. The denture no longer lifts when you talk or laugh, and chewing force goes up substantially. Four implants, or a bar, give more stability again where the case warrants it.
You still take it out to clean, and the attachments are replaceable parts that wear and are renewed periodically. Those are the honest trade-offs against a fixed arch.
Dentures done properly
Even without implants,
most dentures can be better.
Dr. Nosti has written repeatedly on removable work — I (Hate) Love Dentures, Simplifying the Denture Process, Denture Troubleshooting and Removable Smile Design — because most complaints about dentures are complaints about how they were made.
A denture is a prosthetic limb for the mouth, and it is treated as a serious prosthetic problem here rather than a cheap afterthought. The things that decide whether one works are unglamorous: an accurate impression of tissue that moves, a bite recorded at the right vertical height, teeth set where the lip and tongue will tolerate them, and a trial stage where you see and approve the result before it is finished in acrylic.
Getting the vertical height wrong is the most common and most consequential error. Too little and the face collapses and the chin comes forward; too much and the teeth click, the muscles fatigue and nothing feels right. Dr. Nosti published Simplifying Vertical Dimension in Dentaltown in January 2025, and it is measured here rather than estimated.
Common denture complaints, and what usually causes them
- It lifts when I talk — usually retention, and the lower one; implants address this directly
- I cannot chew — often a bite recorded at the wrong height or an unbalanced occlusion
- It clicks — typically too much vertical height, or teeth set too far forward
- It makes me gag — usually an upper extended too far back, which is adjustable
- It looks like a denture — a design problem: tooth shape, size, shade and the gum line
- It hurts in one spot — a pressure point, which is adjusted, not endured
Questions
Implant dentures, answered.
Can my existing denture be converted?
Often yes, if it fits reasonably, the teeth are not worn out and the acrylic is thick enough to take the attachments. It is the most economical route. Where the existing denture is worn, ill-fitting or set at the wrong height, converting it preserves the problems, and a new one is the better investment.
How many implants do I need?
Two is the established minimum for a lower overdenture and makes the biggest single difference. Four gives noticeably more stability and takes more load off the tissue. An upper overdenture generally wants four, because upper bone is softer and the forces are different. The scan decides.
How often do the attachments need replacing?
The nylon inserts that provide the grip are wear parts, typically replaced every one to two years depending on use. It is a quick, inexpensive appointment and part of ordinary maintenance rather than a repair.
Is it cheaper than a fixed arch?
Substantially, yes — fewer implants and a simpler prosthesis. For many patients it delivers most of the practical benefit at a fraction of the cost, which is why it is often the right recommendation rather than a compromise.
Keep reading
Next step
Start with an examination and a straight answer.
A consultation includes an examination, the records the case needs and a written, itemized plan. If what you are asking for is not the right treatment, Dr. Nosti will say so and tell you what is.