tooth loss
Conditions
Interventions
Group 1: implantation of 2 dental implants
2 crowns will cemented on both implants, 1 crown will cemented on the natural tooth
Group 2: implantation of 1 dental implant
a fixed partial denture will cemented on the implant and the natural tooth
Sponsors
Universitätsklinikum Ulm
Department für Zahnheilkunde
Klinik für Zahnärztliche Prothetik
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: Patients requiring a restoration of the dental arch with 2 missing teeth and 1 teeth with a need of crown therapy in a dental gap situation
Exclusion criteria
Exclusion criteria: • minors or persons incapable of contracting • pregnant women • alcohol or drug addicts • patients with an existing infection disease as hepatitis or AIDS • patients where an existing general disease means a contraindication for an implantation • patients with a severe diabetes • patients with a periodontally harmed abutment tooth (degree of tooth mobility > 1 and/or a pocket depth > 3.5) • patients with insufficient oral hygiene (PI > 1, BOP positive on more than 20% of all teeth) • patients requiring a vertical augmentation prior to the implantation • patients with an avital abutment tooth in the composite bridge • patients, who will not offer sufficient support after the end of the therapy (at least SDA concept; 10 occluding tooth pairs [1]) • patients, who would be in a conflict of interests due to their participation in another study • patients, who did participate in another clinical study within one month prior to the beginning of the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 5-year survival of the implant and the restoration | — |
Secondary
| Measure | Time frame |
|---|---|
| operative implementation of the 3D- planning position of dental implants | — |
Countries
Germany
Contacts
Public ContactSebastian Quaas
Universitätsklinikum Ulm Department für Zahnheilkunde Klinik für Zahnärztliche Prothetik
Outcome results
None listed