搜索结果: 1-6 共查到“口腔正畸学 electron”相关记录6条 . 查询时间(0.126 秒)
Scanning electron microscopic study of the in situ effect of salivary stimulation on erosion and abrasion in human and bovine enamel
Tooth abrasion Tooth erosion Dental enamel Scanning electron microscopy
2009/10/16
This in situ study investigated, using scanning electron microscopy, the effect of stimulated saliva on the enamel surface of bovine and human substrates submitted to erosion followed by brushing abra...
Orthodontic Root Resorption Studied by Electron Microscopy
Orthodontic Root Resorption Electron Microscopy
2009/3/9
Orthodontic Root Resorption Studied by Electron Microscopy.
Shear Bond Strength, Bond Failure, and Scanning Electron Microscopy Analysis of a New Flowable Composite for Orthodontic Use
Composite Flowable Brackets Shear bond strength Bond failure
2008/11/27
A new dental flowable composite, Denfil Flow, was evaluated for the bonding of orthodontic brackets by determining its shear bond strength (SBS) and the mode of bond failure after debonding. Eight...
Acidic Soft Drinks Effects on the Shear Bond Strength of Orthodontic Brackets and a Scanning Electron Microscopy Evaluation of the Enamel
Acidic soft drinks Shear force Scanning electron microscopy
2008/11/26
This study investigated the effects of acidic soft drinks on the resistance of metal brackets to shear forces in vitro and in vivo. Thirty noncarious maxillary premolar teeth, scheduled for extrac...
Root Resorption on Torqued Human Premolars Shown by Tartrate-Resistant Acid Phosphatase Histochemistry and Transmission Electron Microscopy
Root resorption Clastic cells Continuous force Torque moment Electron microscopy
2008/11/24
Objective: To identify clastic cells on the root surfaces of torqued human premolars.Materials and Methods: A continuous force of 600 cNmm was applied to upper first premolars in patients 13–16 years ...
Scanning Electron Microscopy Evaluation of the Bonding Mechanism of a Self-etching Primer on Enamel
Phosphoric acid etching Scanning electron microscopy Self-etching primer
2008/11/14
The aim of this study was to analyze the effect of a self-etching primer (Transbond Plus SEP, 3M Unitek, Monrovia, Calif), developed for orthodontic use, in the regularity and depth of adhesive infi...
