scholarly journals How the initial retentive force of implant-supported overdentures can be affected with splinted and unsplinted attachments systems

2021 ◽  
Vol 18 (1) ◽  
pp. 101
Author(s):  
Omid Savabi ◽  
Farahnaz Nejatidanesh ◽  
Ghazal Savabi ◽  
Mehdi Razavi
Keyword(s):  
2019 ◽  
Vol 63 (3) ◽  
pp. 303-308 ◽  
Author(s):  
Toshiki Yamazaki ◽  
Natsuko Murakami ◽  
Shizuka Suzuki ◽  
Kazuyuki Handa ◽  
Masaru Yatabe ◽  
...  

The author concludes, from various experiments on the changes in the magnetic force of steel magnets produced by subjecting them to blows with a wooden mallet, or other modes of creating tremors or vibrations among their particles, that the most apparently trifling mechanical agitation is sufficient to occasion a considerable diminu­tion of magnetic power; that this loss, when it has taken place from such a cause, is permanent; and that in every case, after reaching a certain point, it attains its maximum, a fact which implies, in every magnet, the possession of a specific retentive force, of which it can­ not be deprived by any further mechanical commotion of its particles. The more highly a bar is magnetized, the more it becomes susceptible of a loss of power by agitation.


1989 ◽  
Vol 33 (3) ◽  
pp. 589-595
Author(s):  
Tatsuhiko Takahashi ◽  
Yasuyuki Sano ◽  
Michiro Hiraoka ◽  
Satoshi Kadoi ◽  
Masato Nakai ◽  
...  
Keyword(s):  

2017 ◽  
Vol 11 (02) ◽  
pp. 216-220 ◽  
Author(s):  
Bilal Mourshed ◽  
Fuad Abdo Al-Sabri ◽  
Nashwan Ahmed Qaed ◽  
Nader Alaizari ◽  
Hashem Motahir Al-Shamiri ◽  
...  

ABSTRACT Objective: The purpose of this study was to investigate the importance of pullout location and clasp types in two different environments to dislodge the clasp. Materials and Methods: Mandibular test models with natural premolars and molar teeth were used to test four types of clasp (each 12) (Akers, Rest plate Akers, Half and Half, and Ring clasp) with three different pullout location for each type (ring on the rest, loop on the saddle, and wax arising from both rests) in dry and natural fresh saliva environment. Each clasp was pulled out 10 times with a crosshead speed of 10 mm/min, and the force required to withdraw each was measured. Statistical Analysis Used: A one-way ANOVA and Tukey test were used. Results: The ring on the saddle pullout location has the highest retention force while ring on the rest was the lowest. In addition, ring clasp has the highest retention force. Conclusion: Clasp type and pullout location had a significant effect on the retentive force.


2004 ◽  
Vol 91 (4) ◽  
pp. 368-373 ◽  
Author(s):  
James C Lemon ◽  
Rene A Brignoni ◽  
Stephen M Collard ◽  
Jack W Martin ◽  
John M Powers ◽  
...  

2018 ◽  
Vol 62 (3) ◽  
pp. 342-346 ◽  
Author(s):  
Mana Torii ◽  
Toyoki Nakata ◽  
Kazuya Takahashi ◽  
Noboru Kawamura ◽  
Hidemasa Shimpo ◽  
...  

2009 ◽  
Vol 14 (2) ◽  
pp. 129-135 ◽  
Author(s):  
Florian Beuer ◽  
Daniel Edelhoff ◽  
Wolfgang Gernet ◽  
Michael Naumann
Keyword(s):  

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