When do you need a full denture — and when is there still another way?

A full denture (Vollprothese, also called Totalprothese) becomes the treatment of choice when a jaw has no teeth left that can be saved and used as anchors — most often after advanced gum disease, after extensive decay and root fractures, or when an ageing chain of crowns and bridges finally gives way. The decision is therefore not really about the denture. It is about the teeth that are still in your mouth: whether any of them, even as roots, can be kept to carry something. That question deserves a proper examination and, if you have any doubt, a second opinion — because a tooth removed cannot be put back, and each root that stays preserves bone. Where nothing can be kept, a conventional full denture is a well-established solution, and two to four implants can make one considerably more stable, particularly in the lower jaw.

A full denture replaces all the teeth in one jaw and rests directly on the gum and the underlying jaw ridge. It is removable by design. In the upper jaw it covers the palate, and that broad contact with a thin film of saliva is what creates the suction holding it in place. In the lower jaw there is no palate to work with, so a lower denture is horseshoe-shaped and sits on a much smaller area between tongue and cheek.

That is different from a partial denture (Teilprothese), which clips onto remaining teeth, and from fixed work such as crowns and bridges. If you are still weighing up the categories rather than the indication, start here: Types of denture in Germany.

Advanced periodontitis. This is the commonest route. Gum disease (Parodontitis) destroys the bone that holds teeth in place; when enough support is lost, teeth loosen even though they are free of decay. Periodontal treatment can halt the process in many cases, and teeth that appear hopeless can sometimes be stabilised, so a periodontal assessment belongs before any decision to clear a jaw.

Extensive decay and fractured roots. Teeth that have been repeatedly restored eventually reach a point where too little sound tooth substance remains to hold anything. A root that splits below the gum is generally not repairable.

A failing chain of older restorations. Bridges carried by weakened abutment teeth can fail together, and rebuilding an entire jaw on remaining teeth of doubtful prognosis sometimes costs more, over ten years, than a straightforward plan does.

Very few remaining teeth in unhelpful positions. Three loose teeth spread across one jaw may hinder a stable denture more than they help it. Here the judgement is genuinely fine, and it depends on where those teeth stand, not merely how many there are.

Two things are worth saying plainly. Losing your teeth is not a moral failure or a hygiene verdict — genetics, medication, illness and simple bad luck all contribute. And age is not an indication. Plenty of people keep their own teeth into their nineties, while others need a full denture at fifty-five.

Before consenting to a plan that clears a jaw, ask directly: which of these teeth could be kept, and what would it take?

There are three good reasons for the question. First, the jaw ridge shrinks after teeth are removed — quickest in the first year, then slowly and permanently — and a shrinking ridge is exactly what makes a denture loosen over time. Second, even a tooth reduced to a root can be useful: retained roots can be covered and used to support and stabilise a denture, which is a recognised approach rather than an improvisation. Third, teeth carry nerve endings that contribute to the sense of where the jaw is in space, and a denture resting purely on gum does not.

None of this means teeth should be kept at any price. A chronically infected tooth is not an asset. But you are entitled to hear the reasoning, and a written treatment plan is the natural place for it to appear. A second opinion before extractions is a normal, unremarkable request, and no reasonable practice takes offence at one.

Patients are often surprised that the two jaws behave so differently.

An upper full denture usually holds well. The palate provides a large surface, suction does much of the work, and many people manage without any adhesive at all.

A lower full denture is the harder case. The horseshoe sits on a narrow ridge that continues to resorb, and it has the tongue moving beneath it and the cheek muscles pushing against it. Even a technically excellent lower denture can feel unstable, and this is honest information rather than a criticism of the technique.

This asymmetry explains why implants are discussed most often for the lower jaw. Two implants with press-stud attachments give a lower denture something to click onto, which typically transforms stability and confidence in eating and speaking. It remains a removable denture — you take it out to clean — but it no longer floats.

Costs sit far apart, and only some figures can be stated honestly here. In our practice the surgical part of an implant starts at 999 € and a 3D X-ray (DVT) costs 178 €; a full-arch fixed solution on the All-on-4 principle runs, as a general market range in Germany and not our prices, roughly 8,000–25,000 € per jaw. What a denture itself costs cannot be given as a number in advance, because it depends entirely on the findings in your mouth — it belongs in the written plan, and that is not evasion but how the German system works.

Healing after implant placement averages three to six months, and published studies report implant survival rates of around 95 % and above. Neither figure is a guarantee for an individual case.

The sequence below is the ordinary one for a full denture, and it is worth reading before the first appointment so you know which decisions arrive when — the treatments themselves are set out on Dentures and prosthetics – service page (EN).

1. Examination and imaging. The state of every remaining tooth, the gums, the bone and the bite. 3D imaging (DVT) where implants are under consideration. 2. A written treatment and cost plan (Heil- und Kostenplan, HKP). It goes to your health insurance fund before treatment begins, otherwise the entitlement to the fixed subsidy is lost. How long approval takes varies from fund to fund. 3. Extractions, where they are unavoidable, sometimes in stages rather than all at once. 4. An interim or immediate denture so that you are not without teeth while the gum heals. This is a temporary appliance and is expected to be adjusted repeatedly. 5. Impressions and bite registration — several appointments, because the position of the jaws has to be recorded, not just the shape of the ridge. 6. A wax try-in (Wachseinprobe). You see and approve the tooth position and appearance before anything is finished. Speak up here; changes are easy at this stage and awkward later. 7. Fitting, then adjustment appointments. Sore spots in the first weeks are expected: Your first weeks with a new denture. 8. Relining (Unterfütterung) later on, because the ridge continues to change shape.

The statutory funds (gesetzliche Krankenversicherung, GKV) do not pay a percentage of whatever you choose. They pay a fixed subsidy (Festzuschuss) calculated from standard care (Regelversorgung) for your particular finding — and that same amount is paid even if you choose a more elaborate solution, with the difference falling to you. That single principle explains most of what confuses newcomers about German dental billing.

The subsidy rises with your bonus booklet (Bonusheft): 60 % without regular stamps, 70 % with five unbroken years, 75 % with ten. Under the hardship provision (Härtefallregelung) for low incomes it can reach 100 % of the standard option. Private insurance (PKV) and supplementary dental cover (Zahnzusatzversicherung) reimburse a share that depends entirely on the tariff — check the waiting periods and annual caps in your policy before treatment, not after. The mechanics are set out in detail here: What your health insurance pays towards a denture.

Smoking. It worsens gum disease and reduces the healing reliability of implants. It is a planning factor, not a refusal — and stopping for the healing period genuinely helps.

Diabetes. Well-controlled diabetes is compatible with both dentures and implants. Poor control affects healing and mucosal health, so bring recent values.

Osteoporosis medication. Certain bone-active drugs, including infusions given once or twice a year, are highly relevant to any jaw surgery. Mention them all, and never stop a prescribed medicine on your own.

A strong gag reflex. Worth raising before treatment, since design details of the upper denture can be adapted, and it is far easier to plan for than to fix afterwards.

You already have a denture from abroad. It can usually be assessed, adjusted and often relined here. What does not transfer is the paperwork: a warranty from another country does not apply in Germany, and any subsidy requires an HKP submitted here before work starts.

Fear of the dentist. If dread is the reason a mouth reaches this point — and it often is — say so when booking. Sedation and laughing gas (Lachgas) exist for exactly this, and nobody in this practice is interested in lecturing you.