
Les étapes de la fabrication d'une prothèse dentaire : Guide du patient
Prothèses dentaires are removable prosthetic teeth that restore mastication, discourset l'esthétique for individuals missing some or all of their teeth. This guide walks you through the denture fabrication process, from initial consultation to final fitting, highlighting traditional and modern methods.
Table des matières
Qu'est-ce qu'une prothèse dentaire ?
Dentures replace missing teeth, improving function et apparence. They come in two main types:
- Prothèses complètes: Replace all teeth in one or both jaws
- Prothèses dentaires partielles: Fill gaps when some natural teeth remain
Fabrication requires précision et collaboration between your dentist and a dental lab.
Step 1: First Visit and Check-Up
Your journey begins at the dentist’s office, where the dentist:
- Examines your gommes et mâchoire
- Discusses your besoins et préférences
- Evaluates your budget et assurance
- Develops a personalized treatment plan
This ensures the dentures meet your fonctionnel et esthétique goals.
Step 2: Taking First Molds
Le dentiste prend initial impressions of your mouth:
- A tray filled with alginate (soft material) is placed in your mouth
- You bite down briefly to capture the shape of your gommes et mâchoire
- The material hardens, creating a moule
These molds are sent to a laboratoire dentaire, which creates a stone model using a vibrator to eliminate air bubbles.

Step 3: Making Better Trays and Checking Your Bite
The lab fabricates custom trays for more precise impressions. The dentist:
- Prend secondary impressions with higher-accuracy materials
- Utilisations wax bite rims to record your alignement des mâchoires et morsure
- Assesses how your upper and lower jaws interact
This step ensures the dentures will fit comfortably et function properly.
Step 4: Trying Wax Teeth
A wax try-in allows you to preview your dentures:
- The lab creates a modèle en cire with temporary teeth
- You test the s'adapter, sentiret apparence
- The dentist adjusts forme de la dent, positionou gum aesthetics based on your feedback
This is your opportunity to personnaliser your new smile.
Step 5: Putting Teeth in a Special Case
At the lab, the wax model is processed:
- The model is encased in a flask (metal container)
- Plaster is poured around it
- The flask is heated, melting the cire and leaving a moule for the final material
Step 6: Filling with Pink Stuff
The lab fills the mold with acrylic resin:
- Pink acrylic forms the gum base
- The material is injected or packed, then cured in an oven
- Excess material is trimmed after hardening
Acrylique is durable, mimicking natural gum tissue.
Step 7: Making It Smooth and Shiny
The lab refines the dentures:
- Grinds rough edges
- Polishes for a smooth, glossy finish
- Uses an articulator to simulate jaw movements and verify alignement de l'occlusion
This ensures le confort et functionality.
Step 8: Trying Your New Teeth
You receive your final dentures:
- Le dentiste s'adapte them in your mouth
- Checks for le confort et bite accuracy
- Fabrique minor adjustments si nécessaire
- Teaches you how to insérer, supprimeret soins for them
Doublures souples ou relais may be added if the dentures cause discomfort.
Taking Care of Your New Dentures
Veiller à ce que longévité:
- Nettoyer quotidiennement with a soft brush and denture cleaner
- Utilisation adhésif pour prothèses dentaires for stability if needed
- Remove at night and store in water
- Visitez votre dentiste annually for fit checks and maintenance
New Ways to Make Dentures
Dentisterie numérique is revolutionizing denture fabrication:
Aspect | Traditional Method | Digital Method |
---|---|---|
Chronologie | 3-6 semaines | 1-2 semaines |
Visits | 4-5 | 2-3 |
Impressions | Alginate/PVS molds | Scanners intra-oraux |
Try-In | Wax models | Digital previews |
Précision de l'ajustement | ±0,5 mm | ±0,1 mm |
Prothèses dentaires numériques:
- Utilisation scanners intra-oraux et CAD/CAM pour la précision
- Réduire temps de présidence et ajustements
- Cost more but offer superior fit

Materials for Dentures
Denture materials include:
- Résine acrylique: Standard for most dentures
- Flexible nylon: Comfortable, lightweight (prothèses dentaires flexibles)
- Matériaux hybrides: Combine strength and flexibility
- 3D-printed resins: Emerging for rapid production
Questions courantes sur les prothèses dentaires
How long does it take to make new dentures?
Traditionnel: 3-6 semaines, 4-5 visits
Numérique: 1-2 semaines, 2-3 visits
Can I get dentures in one day?
Prothèses dentaires immédiates are placed right after extractions but require relais as gums heal.
How much do dentures cost?
Basic dentures: $1,000-$2,500
Prothèses dentaires sur mesure: $2,000-$4,000
Prothèses dentaires sur implants: $5,000-$30,000
Costs vary by matériel, méthode, locationet dentist expertise.
Differences Between Old and New Ways
- Traditionnel:
- Physical molds and wax try-ins
- Longer timeline (3-6 weeks)
- Lower cost ($1,000-$2,500)
- Less precise (±0.5 mm)
- Numérique:
- Scanners and CAD design
- Faster (1-2 weeks)
- Higher cost ($1,500-$3,500)
- More accurate (±0.1 mm)
95% of patients prefer prothèses dentaires numériques for fit and aesthetics, compared to 80% for traditional.
Qui devrait porter des prothèses dentaires ?
Dentures are suitable for:
- Individuals missing most or all teeth
- Those ineligible for implants
- Patients seeking affordable smile restoration
- Personnes âgées needing tooth replacement
Denture Types for Special Needs
Options include:
- Prothèses dentaires sur implants: Securely anchored (implants dentaires)
- Prothèses dentaires immédiates: Post-extraction placement
- Prothèses dentaires: Fit over remaining teeth or implants
- Prothèses dentaires partielles: Replace a few teeth (prothèses partielles)
Consult your dentist to choose the right type.
Réflexions finales
Denture fabrication is a multi-step process requiring precision to ensure s'adapter, le confortet l'esthétique. A partir de initial impressions à final polishing, each stage is critical. Flux de travail numériques have streamlined the process, offering plus rapide et more accurate results, though at a higher cost.
Work with a prothésiste or experienced dentist to select the best denture type et matériel pour votre santé bucco-dentaire, budgetet mode de vie. Well-crafted dentures can transform your sourire, confianceet quality of life.