نتایج جستجو برای: dental abutment

تعداد نتایج: 170430  

2002
John Paul

In literature, the primary function of a dental cement is to fill the space between restorative material (definitive or provisional) and tooth preparation (or implant abutment), as well as to enhance the resistance to restoration dislodgement during function [1,2]. Of utmost importance, the long-term success of a restoration is heavily dependent on the proper selection and manipulation of denta...

2005
T. Berglundh P. - O. Glantz J. Lindhe

The present experiment was performed to exatnine if the material used in the abutment part of an implant system influenced the quality of the mucosal barrier that formed following implant installation. 5 beagle dogs were included in the study. The mandibular premolars and the 1st. 2nd and 3rd maxillary premolars were extracted. Three fixtures of the Branemark System® were installed in each mand...

Journal: :journal of dental biomaterials 0
sina safari department of prosthodontics, school of dentistry, kerman university of medical sciences, kerman, iran. maryam vossoghi sheshkalani department of prosthodontics, school of dentistry, kerman university of medical sciences, kerman, iran. mitra vossoghi sheshkalani department of endodontics, school of dentistry, ilam university of medical sciences, ilam, iran. fereshteh hoseini ghavam department of prosthodontics, school of dentistry, kerman university of medical sciences, kerman, iran. malihe hamedi department of prosthodontics, school of dentistry, kerman university of medical sciences, kerman, iran.

abstract fixed dental prosthesis success requires appropriate impression taking of the prepared finish line. this is critical in either tooth supported fixed prosthesis (crown and bridge) or implant supported fixed prosthesis (solid abutment). if the prepared finish line is adjacent to the gingival sulcus, gingival retraction techniques should be used to decrease the marginal discrepancy among ...

Journal: :The International journal of oral & maxillofacial implants 2012
Marta Baldassarri Jenni Hjerppe Davide Romeo Stefan Fickl Van P Thompson Christian F J Stappert

PURPOSE Microgaps at the implant-abutment interface allow for microbial colonization, which can lead to peri-implant tissue inflammation. This study sought to determine the marginal accuracy of three different implant-zirconium oxide (zirconia) abutment configurations and one implant?titanium abutment configuration. MATERIALS AND METHODS Three combinations of implants with custom-made zirconi...

2016
Safari S Vossoghi Sheshkalani Ma Vossoghi Sheshkalani Mi Hoseini Ghavam F Hamedi M

Fixed dental prosthesis success requires appropriate impression taking of the prepared finish line. This is critical in either tooth supported fixed prosthesis (crown and bridge) or implant supported fixed prosthesis (solid abutment). If the prepared finish line is adjacent to the gingival sulcus, gingival retraction techniques should be used to decrease the marginal discrepancy among the resto...

2015
Katharina Kuhn Heike Rudolph Michael Graf Matthias Moldan Shaoxia Zhou Martin Udart Andrea Böhmler Ralph G. Luthardt

BACKGROUND Against the background of increasing use of dental implants, and thus an increasing prevalence of implant-associated complications, a deeper understanding of the biomolecular mechanisms in the peri-implant tissue is needed. Peri-implant soft tissue is in direct contact with transmucosal dental implant abutments. The aim of this trial is to distinguish the biomolecular and histologica...

2011
Felipe Miguel SALIBA Mayra CARDOSO Marcelo Ferreira TORRES Alexandre Carvalho TEIXEIRA Eduardo José Veras LOURENÇO Daniel de Moraes TELLES

OBJECTIVES Previous studies that evaluated the torque needed for removing dental implant screws have not considered the manner of transfer of the occlusal loads in clinical settings. Instead, the torque used for removal was applied directly to the screw, and most of them omitted the possibility that the hexagon could limit the action of the occlusal load in the loosening of the screws. The pres...

Journal: :The Journal of prosthetic dentistry 2015
Pathawee Khongkhunthian Sakornratana Khongkhunthian Winai Weerawatprachya Kanuengnit Pongpat Weerapan Aunmeungtong

STATEMENT OF PROBLEM Although the implant-abutment connection may prevent crestal bone loss around dental implants, its failure often leads to treatment failure. Microgap and micromovement of the implant-abutment connection could be causes of bone resorption around dental implant neck. PURPOSE The purpose of this study was to compare torque resistance and microgaps between a new cone and inde...

Journal: :Computation (Basel) 2023

Dental trauma is a serious and highly prevalent health issue across the globe. Most of frequent dental injuries result in loss teeth affects overall quality life. The tooth usually compensated by implant. common methods adopted while placing implant are platform switching matching. A plethora works has studied qualitative performance these different situations clinically. However, detailed comp...

Journal: :Journal of oral rehabilitation 2005
S K Kim J B Lee J Y Koak S J Heo K R Lee L R Cho S S Lee

The aim of this study was to quantify the extent of abutment screw loosening and thus understand the role of frictional and wear factors in abutment screw loosening by using a cyclic loading device to compare Diamond Like Carbon (DLC)-coated and non-coated implants. The properties of DLC films, including hardness, wear resistance, chemical stability, and biocompatibility, are similar to those o...

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