Autor: |
Nathalia Ferraz Oliscovicz, Antônio Carlos Shimano, Elcio Marcantonio Junior, César Penazzo Lepri, Andréa Cândido dos Reis |
Jazyk: |
angličtina |
Rok vydání: |
2015 |
Předmět: |
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Zdroj: |
Brazilian Journal of Oral Sciences, Vol 12, Iss 3 (2015) |
Druh dokumentu: |
article |
ISSN: |
1677-3225 |
DOI: |
10.20396/bjos.v12i3.8641009 |
Popis: |
Aim: To evaluate the influence of the format and surface treatment of implants, as well as the substrate used in primary stability. Methods: Thirty-two Conexão® implants were used: 8 conical (CC) (11.5 x 3.5 mm) and 24 cylindrical (11.5 x 3.75 mm) – 8 external hexagon implants without surface treatment (MS), 8 external hexagon implants with double Porous treatment (MP), 8 internal hexagon implants with Porous treatment (CA). They were inserted in Nacional® polyurethane in three densities (15, 20 and 40 PCF). The insertion torque (IT) (N.cm) was quantified using the digital Mackena® torque meter, and the pullout force (PF) (N) by means of axial traction force with a 200 kg load cell, performed in a Universal Test Machine (Emic® DL- 10000) and the Tesc 3.13 software. Data were analyzed statistically by ANOVA and Tukey’s test with a significance level of 5%. Results: Difference was observed between groups (p |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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