Esthetic Outcomes of Implant-supported Crowns After Alveolar Ridge Preservation With Beta Tricalcium Phosphate and Collagen in the Maxillary Esthetic Zone
Overview
- Phase
- Phase 4
- Intervention
- preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months
- Conditions
- Partial Edentulism
- Sponsor
- University of Belgrade
- Enrollment
- 50
- Locations
- 1
- Primary Endpoint
- implant stability analysis at the time of implant placement
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
The purpose of this study is to evaluate esthetic outcome of implant supported single crowns after alveolar ridge preservation with beta three calcium phosphate with collagen type I in aesthetic region in upper jaw.
Investigators
Bozidar Brkovic, DDS, MSc, PhD, Professor
DDS PhD Professor
University of Belgrade
Eligibility Criteria
Inclusion Criteria
- •healthy patients according to Classification of American Society of Anesthesiologists (ASA I)
- •presence of 4 socket walls
- •non-smokers
- •good oral hygiene
- •good occlusion
Exclusion Criteria
- •patients with alveolar ridge height less than 12 mm
- •presence of acute or chronic oro-facial pain
- •acute periapical infection
- •injured soft tissue
- •patients who had dental interventions in last 7 days
- •patients who had any medications within last 24 hours
- •patients with bruxism and para-functions
- •patients with allergies to any of applied materials
Arms & Interventions
alveolar ridge preservation - 2 months
preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months
Intervention: preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months
no-preservation of alveolar ridge - 2 months
no-preservation of alveolar ridge - 2 months
Intervention: no-preservation of alveolar ridge - 2 months
preservation of alveolar ridge - 4 months
preservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 months
Intervention: preservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 months
no-preservation of alveolar ridge - 4 months
no-preservation of alveolar ridge - 4 months
Intervention: no-preservation of alveolar ridge - 4 months
preservation of alveolar ridge - 9 months
preservation of alveolar ridge with beta tricalcium phosphate + collagen - 9 months
Intervention: preservation of alveolar ridge with beta tricalcium phosphate + collagen - 9 months
no-preservation of alveolar ridge - 9 months
no-preservation of alveolar ridge - 9 months
Intervention: no-preservation of alveolar ridge - 9 months
Outcomes
Primary Outcomes
implant stability analysis at the time of implant placement
Time Frame: baseline
Implant stability will be measured by the resonance frequency analysis
implant stability analysis 3 weeks after implant placement
Time Frame: baseline, 3 weeks
Implant stability will be measured by the resonance frequency analysis
implant stability analysis 6 weeks after implant placement
Time Frame: baseline, 6 weeks
Implant stability will be measured by the resonance frequency analysis
implant stability analysis 8 weeks after implant placement
Time Frame: baseline, 8 weeks
Implant stability will be measured by the resonance frequency analysis
change in pink and white esthetic score 2 months of loading
Time Frame: 2 months
Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns
change in pink and white esthetic score 6 months of loading
Time Frame: 6 months
Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns
change in pink and white esthetic score 12 months of loading
Time Frame: 12 months
Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns
Secondary Outcomes
- analysis of new bone formation 2 months after preservation of alveolar ridge(2 months)
- analysis of new bone formation 4 months after preservation of alveolar ridge(4 months)
- analysis of new bone formation 9 months after preservation of alveolar ridge(9 months)