Patients with partially edentulous jaw that need to be restored with single crowns
Conditions
Interventions
Sponsors
Eligibility
Inclusion 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
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; Previous bone augmentation procedure in the same place to fixture installation; Presence of parafunctional habits;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comparison of the bone level between TiZr and Ti after 1 year of clinical, radiogrphically and tomographically follow up.It is expected that after the follow up the Titanium-Zirconium implants provide a higher success rate | — |
Secondary
| Measure | Time frame |
|---|---|
| Reduced in the failure of the prosthesis in Titanium Zirconium implants after 1 year of follow up through the clinical analysis of fractures in prosthetic components and / or remission of the screws. | — |
Countries
Brazil
Contacts
Universidade de São Paulo