Partial Edentulism
Conditions
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.
Interventions
DRUGpreservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 months
DRUGno-preservation of alveolar ridge - 2 months
DRUGpreservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 months
DRUGno-preservation of alveolar ridge - 4 months
PROCEDUREpreservation of alveolar ridge with beta tricalcium phosphate + collagen - 9 months
DRUGno-preservation of alveolar ridge - 9 months
Sponsors
University of Belgrade
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
18 Years to 35 Years
Healthy volunteers
Yes
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
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| change in pink and white esthetic score 12 months of loading | 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 |
| implant stability analysis 8 weeks after implant placement | baseline, 8 weeks | Implant stability will be measured by the resonance frequency analysis |
| change in pink and white esthetic score 2 months of loading | 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 | 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 |
| implant stability analysis at the time of implant placement | baseline | Implant stability will be measured by the resonance frequency analysis |
| implant stability analysis 3 weeks after implant placement | baseline, 3 weeks | Implant stability will be measured by the resonance frequency analysis |
| implant stability analysis 6 weeks after implant placement | baseline, 6 weeks | Implant stability will be measured by the resonance frequency analysis |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| analysis of new bone formation 4 months after preservation of alveolar ridge | 4 months | New bone formation will be assessed by histological analysis and histomorphometrical measurement |
| analysis of new bone formation 9 months after preservation of alveolar ridge | 9 months | New bone formation will be assessed by histological analysis and histomorphometrical measurement |
| analysis of new bone formation 2 months after preservation of alveolar ridge | 2 months | New bone formation will be assessed by histological analysis and histomorphometrical measurement |
Countries
Serbia
Outcome results
None listed