Comparative clinical pilot study on implant-supported reconstructions of two-piece, individually manufactured IPS e.max LS2 press abutments (hybrid abutment) and single-crown prostheses vs. one-piece screw retained IPS e.max LS2 press single-crown prostheses (hybrid-abutment crown)
Not Applicable
- Conditions
- K08.81K02.9Dental caries, unspecified
- Registration Number
- DRKS00005680
- Lead Sponsor
- Ivoclar Vivadent AG
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 30
Inclusion Criteria
subjects with need implant placement or substitution of a missing tooth, gap size > 7mm
Exclusion Criteria
subjects below age 18 or person incapable of contracting, pregnant woman, alcohol or drug addicts, patients with an existing infectious disease as hepatitis or AIDS; patients with existing general disease means a contraindication for implantation; patient with severe diabetes; patient with insufficient oral hygiene (PI > 1, BoP more tha 20% positive), patient with conflict of interest due to their participation in another study; patient participate in another study within one month prior to beginning of the study
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method -Comparative evaluation (hybrid abutment vs. hybrid-abutment crown) of aesthetic appearance of periimplant mucosa over a period of observation of 3 years by spectrophotometric analysis and OHIP
- Secondary Outcome Measures
Name Time Method free of complication survival of both restoration in comparison to another over a period of observation of 3 years by cost-effectiveness analysis