Patients with partially edentulous mandibular arches presenting bilateral or unilateral distal extension (Kennedy Class I or II) and edentulism involving at least the molar region. removable partial denture, digital dentistry, CAD-CAM, intraoral scanner, digital impression, dental prosthesis
Conditions
Interventions
Each participant undergoes four impression techniques, including digital and analogue impressions, to obtain four standard tessellation language (STL) files as follows:
1) Digital impression. Intrao
3Shape A/S, Copenhagen, Denmark).
2) Alginate impression. Desktop scan of stone model poured from a single impression using alginate in a metal stock tray
3) Rubber base impression. A desktop scan
Experimental Procedure/Surgery
Sponsors
Chulalongkorn University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Patients with partially edentulous mandibular arches presenting bilateral or unilateral distal extension (Kennedy Class I or II) 2. Patients with partially edentulism involving at least the molar region. 3. Patients without maxillofacial defects or anatomical abnormalities.
Exclusion criteria
Exclusion criteria: 1. Patients with unhealthy soft tissue conditions, such as inflammation or mucosal hyperplasia, 2. Patients who take medications that could affect soft tissue conditions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tissue displacement 2 months Metrology software | — |
Secondary
| Measure | Time frame |
|---|---|
| None - - | — |
Countries
Thailand
Contacts
Public ContactNareudee Limpuangthip
Chulalongkorn University
Outcome results
None listed