搜索结果: 1-11 共查到“口腔医学 Characterization”相关记录11条 . 查询时间(0.179 秒)
Synthesis of a novel camphorquinone derivative having acylphosphine oxide group, characterization by UV-VIS spectroscopy and evaluation of photopolymerization performance
Camphorquinone derivative Acylphosphine oxide Photoinitiator
2010/11/26
Camphorquinone (CQ) derivatives having acylphosphine oxide (APO) group are unknown. This study synthesized such a novel 7,7dimethyl-2,3-dioxobicyclo[2.2.1]heptane-1-carbonyldiphenyl phosphine oxide (D...
Current data on the characterization of oral clefts in Brazil
Cleft lip Cleft palate Epidemiology
2009/10/20
This study aimed at investigating the current distribution of the several types of clefts among the patients receiving treatment at the Hospital for Rehabilitation of Craniofacial Anomalies (HRAC-USP)...
Morphometric characterization of sexual differences in the rat sublingual gland
Sublingual gland Rats Sex characteristics
2009/10/20
The presence of morphological differences in the sublingual gland of male and female adult rats was determined by morphometry. Absolute and relative glandular mass was 21% lower and 31% higher, respec...
Characterization of titanium surfaces for dental implants with inorganic contaminant
Titanium Dental implants Aluminum oxide Image processing computer-assisted
2009/10/19
The aim of this research was to characterize titanium surfaces blasted with aluminum oxide (Al2O3) particles using the KS 400 digital image processing program. Samples of grade II titanium plates were...
Physicochemical characterization of two deproteinized bovine xenografts
Dental implantation Hydroxyapatite Chemical analysis Physical analysis
2009/10/16
Calcium phosphate salts, or more specifically hydroxyapatite, are products of great interest in the fields of medical and dental science due to their biocompatibility and osteoconduction property. Dep...
Ultrastructural Characterization of Tissue Response to Sintered Carbonate Apatite in Rabbit Bone
Carbonate apatite Bone Multinucleated giant cells
2009/9/14
Our previous in vivo and in vitro studies revealed excellent tissue biocompatibility and osteoconductivity of porous sintered carbonate apatite (CA). The present study focused on the ultrastructural d...
Spectroscopic Characterization of Enamel Surfaces Irradiated with Er:YAG Laser
Enamel Er:YAG laser XPS
2009/9/14
The purpose of this study was to investigate the effect of laser irradiation on the enamel surface spectroscopically. Polished bovine enamel surface was irradiated with an Er:YAG laser apparatus and c...
Corrosion Resistance and Surface Characterization of Electrolyzed Ti-Ni Alloy
Ti-Ni alloy Electrolytic treatment Surface characterization
2009/9/14
Ti-Ni alloy has been increasingly applied to medical and dental devices, such as coronary stents and orthodontic wires. This alloy contains nickel, which is known to give rise to cytotoxicity, metal a...
Characterization of calcium phosphate deposited on valve metal by anodic oxidation with polarity inversion
Calcium phosphate Valve metal Anodic oxidation
2009/9/11
Electrochemical deposition of calcium phosphate (CAP) on valve metals such as Ta, Nb, and Zr, was performed by anodic oxidation with alternate polarity inversion at an applied 20 VDC. A saturated hydr...
Metallurgical Characterization of Orthodontic Brackets Produced by Metal Injection Molding (MIM)
MIM Brackets Hardness
2008/12/4
The aim of this study was to investigate the bonding base surface morphology, alloy type, microstructure, and hardness of four types of orthodontic brackets produced by Metal Injection Molding tec...
Mechanical Properties and Surface Characterization of Beta Titanium and Stainless Steel Orthodontic Wire Following Topical Fluoride Treatment
Fluoride prophylactic agents Corrosion
2008/11/4
Objective: To study the effect of fluoride prophylactic agents on the loading and unloading mechanical properties and surface quality of beta titanium and stainless steel orthodontic wires.Materials a...