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Th1/Th2 Balance in Mouse Delayed-type Hypersensitivity Model with Mercuric Chloride via Skin and Oral Mucosa
Mercury HgCl2 Oral mucosa DTH Mice
2011/6/10
In order to compare delayed-type hypersensitivity (DTH) among different exposure sites, we evaluated the sensitization potency of mercuric chloride (HgCl2) via exposure to the skin, or oral or esophag...
Analysis of the sealing ability of different obturation techniques in oval-shaped canals:a study using a bacterial leakage model
Root canal obturation Dental leakage
2009/10/19
The aim of this study was to evaluate the sealing ability of 3 obturation techniques in oval canals using a bacterial leakage model. Seventy mandibular incisors with oval canals were selected after bu...
Stress distribution in the cervical region of an upper central incisor in a 3D finite element model
Tooth injuries Tomography Methods Imaging three-dimensional Computing methodologies
2009/10/16
The aim of this study was to evaluate the stress distribution in the cervical region of a sound upper central incisor in two clinical situations, standard and maximum masticatory forces, by means of a...
The bone-healing effect of a xenograft in a rat calvarial defect model
Xenograft Bone regeneration Rat
2009/9/11
Bone grafts have been widely used to fill osseous defects in medicine, dentistry, and periodontology. The purpose of this study was to investigate the effects of a xenograft (Unilab Surgibone®) on...
Influence of Dental Alloys and an All-Ceramic Material on Cell Viability and Interleukin-1beta Release in a Three-Dimensional Cell Culture Model
Cell viability MTT IL-1 (b) Dental alloys Three-dimensional cell culture
2009/6/22
The purpose of this study was to determine the influence of various types of dental casting alloys and ceramic upon cell viability and the synthesis of IL-1beta (b) in a three-dimensional cell culture...
Range and Percentage of Paint Removed by Air Scaler in Subgingival Scaling and Root Planing Using a Teaching Model vs Curettes
scaling and root planing air scaler range of paint removed percentage of paint removed years of practice
2009/6/12
The range reached by air scalers was deeper than that by curettes. For aspects with deep intrabody defects, both the range and percentage of paint removed by air scalers were superior to those by cure...
Range and Percentage of Paint Removed by Air Scaler in Subgingival Scaling and Root Planing Using a Teaching Model vs Curettes
scaling and root planing air scaler range of paint removed percentage of paint removed years of practice
2009/5/27
We compared the range and percentage of paint removed by air scaler, in subgingival scaling and root planing with curettes using a teaching model.
The roots of removable teeth were uniformly coated w...
Effects of a Dentifrice Containing Vitamin C on Periodontitis in the Rat Model
periodontitis vitamin C oxidative stress
2009/5/20
Epidemiological evidence exists for an association between vitamin C intake and periodontal health. Understanding of the effects of vitamin C on periodontitis is important to improving periodontal the...
The use of mirrors in patient and model photography.
A New Model of Graduate Orthodontic Education.
A Full ANOVA Model for the Estimation of True and Error Variance
CEPHALOMETRICS ERROR RELIABILITY STATISTICS VARIANCE
2009/2/26
A detailed description of sampling designs for assessing the reliability of cephalometric measurements, emphasing distinctions between 1) true and observed variance, 2) random and systemic compone...
The Relationship between Digital Model Accuracy and Time-Dependent Deformation of Alginate Impressions
Digital model Alginate impression 3Shape
2010/3/5
Objectives: To investigate the effects of different storage periods of alginate impressions on digital model accuracy.
Materials and Methods: A total of 105 impressions were taken from a master mod...
A genetic study of anteroposterior and vertical facial proportions using model-fitting
Facial proportion Genetics Twins
2009/1/8
Genetic model-fitting was used to determine the heritability of anteroposterior and vertical facial proportions in twins. Lateral headplates of 33 monozygotic and 46 dizygotic twins, none of whom ...
Sliding Mechanics of Coated Composite Wires and the Development of an Engineering Model for Binding
Binding Coatings Composites Friction Wire mechanics
2008/12/29
A tribological (friction and wear) study, which was designed to simulate clinical sliding mechanics, was conducted as part of an effort to determine the suitability of poly(chloro-p-xylylene) coat...
A Finite Element Model of Apical Force Distribution From Orthodontic Tooth Movement
Stress analysis Loading Orthodontic forces
2008/12/26
This study was undertaken to determine the types of orthodontic forces that cause high stress at the root apex. A 3-dimensional finite element model of a maxillary central incisor, its periodontal l...