
Overdentures

Overdentures in Basel
In brief: Overdentures
An overdenture is a removable dental prosthesis supported or retained by selected remaining roots, teeth or other abutments. In Basel, we assess the remaining teeth, periodontal condition, bite and ability to maintain oral hygiene, and we discuss alternatives such as implant-retained solutions. The aim is a functional, cleanable prosthesis with predictable maintenance and a clear cost plan.
Compared with a conventional mucosa-supported complete denture, retaining selected roots or using appropriate attachments can improve retention, chewing comfort and proprioception in suitable cases. Whether this is preferable to an implant-supported solution depends on the condition and prognosis of the remaining teeth, anatomy, hygiene and cost.
, treatment can combine endodontic care, digital impressions and precise prosthetic fabrication to make appropriate use of retainable teeth.
Who may be suitable for an overdenture supported by root copings?
For a severely reduced dentition with a small number of teeth that still have a favourable prognosis
As an alternative when a conventional complete denture has inadequate retention
For patients who do not want implants or for whom implant treatment is not appropriate
When anatomy or bone availability limits other options
When selected remaining teeth can provide useful support or retention
As an interim or longer-term removable solution, depending on prognosis
Retaining roots can preserve periodontal sensory input and local supporting structures, but these abutments require careful hygiene and regular follow-up.
Potential Benefits and Treatment Goals
1. Improved retention
Root copings or attachments can reduce movement and improve guidance of the denture.
2. Preservation of supporting structures
Retained roots may help preserve local alveolar bone and periodontal proprioception compared with extraction of all teeth.
3. Improved chewing comfort
Better support and reduced denture movement can improve comfort and load distribution in suitable cases.
4. Aesthetics and lip support
The tooth arrangement and denture flange can be designed to support facial appearance and function.
5. Access for cleaning
Because the denture is removable, the prosthesis, mucosa and supporting copings can be cleaned directly.
6. Alternative to implant-retained treatment
A root-supported solution may avoid implant surgery when suitable natural abutments can be retained.
7. Adaptability
If an abutment is lost later, the denture can often be modified; whether implants can subsequently be incorporated depends on the prosthetic design and clinical situation.
Treatment Process
1. Assessment and treatment planning
Evaluation of remaining teeth, bone support, bite and oral mucosa
Dental radiographs and, only when indicated, CBCT to assess roots and surrounding structures
2. Endodontic treatment, if required
Root-canal treatment where necessary to prepare a tooth for reduction and coping support
Assessment of root structure and restorability before definitive use as an abutment
3. Preparation of the abutments
Build-up and preparation of the retained roots or teeth according to the selected design
Fabrication of precisely fitting primary copings
4. Fabrication of the overdenture
Integration of the corresponding retentive or support components into the denture base
Aesthetic tooth arrangement and bite registration
5. Fitting
Insertion, retention and pressure-area assessment, with adjustment as required
Instructions for cleaning and handling
6. Follow-up
Early review, often within the first 1–2 weeks
Further clinical and radiographic reviews according to individual risk and clinical findings rather than at a fixed routine interval
Aftercare and Maintenance
You can find here the complete aftercare recommendations
Clean the denture daily with a suitable denture brush
Clean the copings, oral mucosa and tongue every day with a soft brush or other recommended hygiene aids
Remove the denture at night unless you have been given a specific reason to wear it
Mineral deposits can be treated with an appropriate denture-cleaning method; follow material-specific instructions
Regular reviews are important to assess retention, fit, oral tissues and the supporting abutments
Scientific Context
Retaining tooth roots under an overdenture can help preserve local alveolar bone compared with complete extraction in selected patients.
Crum RJ., Rooney GE., J Prosthet Dent, 1978. PMID: 281506
Periodontal receptors around retained roots can preserve sensory feedback that is absent after complete tooth loss.
Bassi F. et al., J Oral Rehabil, 2001. PMID: 11380783
Long-term outcomes of root-supported overdentures depend strongly on the periodontal and endodontic prognosis of the abutments, caries control and maintenance.
Ettinger RL., Gerodontology, 2003. PMID: 14697020
Root- or tooth-supported overdentures can provide better retention and stability than conventional mucosa-supported complete dentures when suitable abutments are available.
van Waas MA., J Dent, 1990. PMID: 2229617
Oral hygiene and maintenance are critical for preserving the supporting teeth and roots.
Budtz-Jørgensen E., J Prosthet Dent, 1996. PMID: 8760738
Costs and Individual Treatment Planning
(depending on the number of abutments, material, build-ups and denture design)
Treatment | Typical range |
Overdenture, upper or lower jaw | 3,000–6,000 |
Root coping / attachment per tooth | 300–700 |
Relining | 150–350 |
Repair (for example denture tooth or retentive component) | 80–250 |
The overall cost depends substantially on the number and complexity of the supporting copings or attachments.
Frequently asked questions
How many teeth or roots are needed for a root-supported overdenture?
There is no universal minimum. Two or more strategically distributed, healthy and maintainable abutments are often useful, but the design depends on the jaw, prognosis and prosthetic plan.
How long do root copings last?
With good maintenance, an overdenture can remain functional for 10 years or longer in many cases, although the supporting teeth, attachments and denture may require maintenance or repair over time.
Can the denture later be converted to an implant-retained denture?
Often it can be modified, but feasibility depends on the existing denture design, available bone and future implant positions.
How does an overdenture compare with a conventional complete denture?
When suitable abutments are present, it can provide better support and retention and reduce movement. The degree of benefit varies by design and anatomy.
Can inflammation occur?
Yes. Plaque around the copings or supporting roots can cause caries or periodontal inflammation, and the mucosa can become irritated if the denture is not cleaned or fitted appropriately. Regular maintenance is essential.
Summary
A root-supported overdenture can be a useful option when selected remaining teeth can be predictably preserved. It may improve retention and maintain useful tooth support while remaining removable for hygiene; suitability depends on periodontal, endodontic and restorative prognosis.
If you would like to know whether an overdenture is suitable for your situation, we can assess the remaining teeth and supporting tissues in Basel and compare root-supported, conventional and implant-retained alternatives with you.
Diagnostics and Planning
Before definitive treatment, we assess remaining tooth structure, gum health, the bite, available space, aesthetics and cleanability. The aim is not the most extensive technical solution, but one that suits the individual situation and can be maintained and monitored over the long term.
Limitations, Risks and Alternatives
Even well-planned restorations are subject to wear. Possible long-term issues include fractures, chipping, loosening, recurrent caries at restoration margins, changes in the gums and the need for later repairs. Material selection, preparation design, occlusion and regular follow-up all influence the long-term prognosis.
Overdentures in Basel: experience and clinical perspective
At Fachzahnarztpraxis Dr. Gasser in Basel, reconstructive treatment is planned with function, aesthetics and long-term maintainability in mind. Dr Thomas Gasser is a specialist in reconstructive dentistry (SSRD) and is recognised as a specialist by the European Prosthodontic Association. Digital planning and close collaboration with the dental laboratory support precise implementation.More about Dr Thomas Gasser’s training and qualifications.
Related Topics on Our Website
Depending on the individual situation, Hybrid Dentures, Full Dentures or Implant Bar Overdentures may also be relevant. You can find further dental services in Basel in our treatment overview.
Literature and Scientific Context
PubMed PMID 36115712 – Attachment systems for mandibular implant-supported overdentures: A systematic review and meta-analysis of randomized controlled trials
PubMed PMID 29806650 – Locator® attachment system for implant overdentures: a systematic review
The selected literature provides scientific context. Which findings are relevant to a specific treatment depends on the diagnosis, the starting situation, individual risks and the treatment goals agreed together.

Other treatments












