Randomized controlled clinical study on the Long-term success of implants and the prosthetic supply for rehabilkitation of single-tooth gaps in postertior tooth regions depending on the material selection for hybridabutment crowns.
- Conditions
- K08.1Loss of teeth due to accident, extraction or local periodontal disease
- Registration Number
- DRKS00009628
- Lead Sponsor
- niversitätsklinikum Ulm/Studienleiter: Prof. Dr. Ralph G. Luthardt, Klinik für Zahnärztliche Prothetik
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 60
Single tooth gap in the maxillary posterior region
Single tooth gap in the lower jaw posterior region
he extraction is back at least 3 months. It made exclusively early implantation (3 - 6 Months post-extraction) and late implantations (> 6 months post-extraction).
The space boundaries may be natural teeth or implants.
There must be a contralateral natural tooth may be present as a reference tooth, as well as an antagonistic dentition.
The patient has good oral hygiene and compliance.
Informed consent is present.
Persons under 18 or legally incompetent persons
Untreated acute periodontitis
Heavy smokers (more than 10 Zig / d.)
Use of bisphosphonates
Pregnant
Alcohol or drug addicts
Patients with an infectious disease such as hepatitis or HIV or AIDS
Patients with severe diabetes m.
Immediate implantation
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Primary target of the Analysis is the loss of the implant differentiated in an Observation period of 5 years after Insertion by the two Groups of different material selection for the prosthetic supply.
- Secondary Outcome Measures
Name Time Method