Congenital and acquired dental hard tissue defects in children and adolescents aged 10 to 17 years
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: -good German language skills of patients and legal guardians -age 10 - 17 years -signed declaration of consent by the legal guardians -advanced loss of tooth structure
Exclusion criteria
Exclusion criteria: - Psychosomatically conspicuous patients - = 10 years - = 18 years - Painful CMD
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Technical complications (chippings) and fractures of the printed composite restorations within 5 years, which make it necessary to renew the restoration (60-month failure rate of the 3D-printed composite restorations). | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Wear of the 3D-printed composite restorations. 2. The amount of difference in the expected color changes (?E) of composite restorations and natural teeth. The fab changes (?E) are calculated according to the recommendation of the International Commission on Illumination (Commission Internationale de l'Éclairage: Method of Measuring and Specifying Colour Rendering Properties of Light Sources, CIE Publication 13.3-1995, Central Bureau Of the CIE, Vienna, Austria, 1995,20 pp.; Color Research & Application, 20(3), 212-212.) | — |
Countries
Germany
Contacts
Charité-Universitätsmedizin BerlinCentrum 3 für Zahn-, Mund- und KieferheilkundeAbteilung für Zahnärztliche Prothetik, Alterszahnmedizin und Funktionslehre