RBR-6c2k3m
Recruiting
N/A
A comparative study of marginal bone variation around Titanium-13Zirconium and versus Titanium Grade IV.
niversidade de São Paulo0 sitesApril 16, 2012
Overview
- Phase
- N/A
- Intervention
- Not specified
- Conditions
- Patients with partially edentulous jaw that need to be restored with single crowns
- Sponsor
- niversidade de São Paulo
- Status
- Recruiting
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •To sign voluntary informed consent for using his/her data;
- •At least 18 years\-old;
- •Posterior edentulous areas that needed at least 2 implants in the maxilla, or 2 implants in the mandible
- •To have a posterior area to receive one narrow implant diameter at least 8 weeks to implant installation;
- •5 mm of ridge width and 8 mm of lengh; These implants had to receive one single\-crown rehabilitation and to have a antagonist tooth
- •1 year of follow up.
Exclusion Criteria
- •Presence of sistemic problems, ex. diabetes
- •Use of any drug that could affect bone metabolism (biphosphonates);
- •Tobacco abuse (\> 10 cigarettes/day);
- •Presence of immunocompromising conditions (HIV\-positive, AIDS, or under therapy with immunosuppressive drugs);
- •Disability that interferes with the ability of a suitable cleaning;
- •History of radiotherapy of the head/neck region .
- •Pregnancy or lactating;
- •Condition or circumstance that may lead patients to abandon the study;
- •Presence of untreated periodontitis;
- •Soft and/or hard tissues alterations;
Outcomes
Primary Outcomes
Not specified
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