Autor: |
Hogg, Wiebke Semper, Zulauf, Kris, Mehrhof, Jürgen, Nelson, Katja |
Předmět: |
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Zdroj: |
International Journal of Prosthodontics; Sep/Oct2015, Vol. 28 Issue 5, p538-541, 4p |
Abstrakt: |
The influence of repeated system-specific torque tightening on the position stability of the abutment after de- and reassembly of the implant components was evaluated in six dental implant systems with a conical implant-abutment connection. An established experimental setup was used in this study. Rotation, vertical displacement, and canting moments of the abutment were observed; they depended on the implant system (P = .001, P < .001, P = .006, respectively). Repeated torque tightening of the abutment screw does not eliminate changes in position of the abutment. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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