Effect of Alveolar Ridge Preservation on Implant Esthetic Outcomes

University of Belgrade50 enrolled

Overview

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.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

NONE

Enrollment

Conditions

Partial Edentulism

Interventions

preservation of alveolar ridge with beta tricalcium phosphate + collagen - 2 monthsDRUG

no-preservation of alveolar ridge - 2 monthsDRUG

preservation of alveolar ridge with beta tricalcium phosphate + collagen - 4 monthsDRUG

Eligibility

Sex: ALLMin age: 18 YearsMax age: 35 YearsHealthy volunteers:

Medical Language ↔ Plain English

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

Locations (1)

School of Dental Medicine, University of Belgrade

Belgrade, Serbia

Outcomes

Primary Outcomes

implant stability analysis at the time of implant placement

Implant stability will be measured by the resonance frequency analysis

Time frame: baseline

implant stability analysis 3 weeks after implant placement

Implant stability will be measured by the resonance frequency analysis

Time frame: baseline, 3 weeks

implant stability analysis 6 weeks after implant placement

Implant stability will be measured by the resonance frequency analysis

Time frame: baseline, 6 weeks

implant stability analysis 8 weeks after implant placement

Implant stability will be measured by the resonance frequency analysis

Time frame: baseline, 8 weeks

change in pink and white esthetic score 2 months of loading

Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns

Time frame: 2 months

change in pink and white esthetic score 6 months of loading

Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns

Time frame: 6 months

change in pink and white esthetic score 12 months of loading

Pink esthetic scale and white esthetic scale will be used for evaluation of changes in white and pink esthetic parameters for implant-supported crowns

Time frame: 12 months

Secondary Outcomes

Data from ClinicalTrials.gov

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analysis of new bone formation 2 months after preservation of alveolar ridge

New bone formation will be assessed by histological analysis and histomorphometrical measurement

Time frame: 2 months

analysis of new bone formation 4 months after preservation of alveolar ridge

New bone formation will be assessed by histological analysis and histomorphometrical measurement

Time frame: 4 months

analysis of new bone formation 9 months after preservation of alveolar ridge

New bone formation will be assessed by histological analysis and histomorphometrical measurement

Time frame: 9 months