Pilot study: Clinical outcome of posterior zirconia ceramic inlay-retained two-unit FDPs

Not Applicable

Recruiting

• Conditions: K08.0; K08.88; Exfoliation of teeth due to systemic causes

• Registration Number: DRKS00023099
• Lead Sponsor: niklinik RWTH Aachen, Klinik für Zahnärztliche Prothetik und Biomaterialien

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2021-02-15
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Recruiting
• Sex: All
• Target Recruitment: 30

Inclusion Criteria

tooth gap size of a premolar with loss of a premolar / molar and an adjacent intact first molar / premolar
- adjacent teeth caries-free / maximally mesially / occlusally / distally filled
- Cusps of the abutment teeth intact
- API <35%
- Contralateral fixed dentures
- Closed row of teeth in the opposite jaw (antagonist present)
- Sufficient dentures in the remaining dentition
- Periodontally healthy adjacent teeth with at least 2/3 bone level, pocket depth = 4mm, degree of loosening = 1

Exclusion Criteria

- Apical radiolucency of the adjacent tooth
- periodontitis
- pregnancy
- Root canal treated at adjacent tooth
- Large buccal and oral fillings on the abutment tooth
- Bruxoff index> 2
- Parafunction
- drug consumption

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Follow-up examination after 1, 3 and 5 years, <br>Long term probation (Kaplan Meier), technical and biological complication, patient satisfaction (OHIP)

Secondary Outcome Measures

Name	Time	Method
The following findings are made:<br>• Gingiva index (SL)<br>• Plaque index<br>• Pocket Probing depth<br>• Bleeding on probing (BOP) at four locations on the abutment teeth<br>• Periotest