Post-retained Restorations for RPD Abutments
Cuvinte cheie
Abstract
Datele
Ultima verificare: | 03/31/2018 |
Primul depus: | 02/27/2018 |
Inscriere estimată trimisă: | 03/07/2018 |
Prima postare: | 03/14/2018 |
Ultima actualizare trimisă: | 04/04/2018 |
Ultima actualizare postată: | 04/05/2018 |
Data actuală de începere a studiului: | 02/27/2018 |
Data estimată de finalizare primară: | 01/31/2019 |
Data estimată de finalizare a studiului: | 01/31/2021 |
Stare sau boală
Intervenție / tratament
Device: Glass-fiber post + composite resin restoration
Device: Glass-fiber post + metalceramic crown
Device: Cast-metal post + metalceramic crown
Fază
Grupuri de brațe
Braţ | Intervenție / tratament |
---|---|
Experimental: Glass-fiber post + composite resin restoration | Device: Glass-fiber post + composite resin restoration Patients will receive a glass-fiber and composite resin restoration followed by removable partial denture fabrication |
Experimental: Glass-fiber post + metalceramic crown | Device: Glass-fiber post + metalceramic crown Patients will receive a glass-fiber and metalceramic crown followed by removable partial denture fabrication |
Active Comparator: Cast-metal post + metalceramic crown | Device: Cast-metal post + metalceramic crown Patients will receive a cast-metal post and metalceramic crown followed by removable partial denture fabrication |
Criterii de eligibilitate
Vârste eligibile pentru studiu | 18 Years La 18 Years |
Sexe eligibile pentru studiu | All |
Acceptă voluntari sănătoși | da |
Criterii | Inclusion Criteria: - Individuals with good general and oral health; - unilateral or bilateral free-end edentulism (Kennedy Classes I and II), which have adjacent abutments to edentulous space requiring endodontic treatment and at least 1 (one) remaining dentin wall and requiring intraradicular retention, with adequate bone support; - minimum 18 years old; - Knife-tipped alveolar ridges may be included in the study after trimming if the abovementioned criteria are met. Exclusion Criteria: - Untreated periodontal disease; - poor oral hygiene; - periapical lesion that does not respond to conventional endodontic treatment; - abutment teeth with mobility greater than grade I; - lack of prosthetic space due to extrusion of the opposing teeth; - allergy to the materials used in the removable partial denture; - absence of occlusal contacts in the antagonist arch; - patients who are participating in other clinical trials; - patients who have complete denture opposing the site; - financial restrictions; - unable to be followed for a minimum period of 1 year |
Rezultat
Măsuri de rezultate primare
1. Direct Abutment Tooth Survival [Changes from baseline to 3 years of clinical function]
2. Crown dislodgment [Changes from baseline to 3 years of clinical function]
3. Post debonding [Changes from baseline to 3 years of clinical function]
4. Restoration Fracture [Changes from baseline to 3 years of clinical function]
5. Post and core fracture [Changes from baseline to 3 years of clinical function]
6. Root fracture [Changes from baseline to 3 years of clinical function]
7. Secondary caries [Changes from baseline to 3 years of clinical function]