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BUFFALO, N.Y. – Associated with unhappy visits to the dentist, “cavity” means something else in the branch of physics known as optics.Put simply, an optical cavity is an arrangement of mirrors that al...
Oral Cavity Lesions in Patients after Chemotherapy
Oral Cavity Lesions Patients Chemotherapy
2015/9/23
Oral lesions may be as a manifestation of mucocutaneous or systemic disease or a side effect of treatment1 including laceration, erosion, vesicle, traumatic lesions (such as cheek biting, denture ind...
Evaluation of CD31 Expression and Mast Cell Count in Dysplastic Lesions and Squamous Cell Carcinoma of the Oral Cavity
SCC CD31 Mast cell Oral cavity
2015/9/21
Background: Squamous cell carcinoma (SCC) is the most common malignancy in the oral cavity. Angiogenesis is essential for development and progression of SCC. Recently, some studies have reported that ...
Three-dimensional Observation of Decrease in Pulp Cavity Volume Using Micro-CT: Age-related Change
Pulp chamber Secondary dentin Micro-CT
2010/12/1
We investigated three-dimensional decrease in the volume of the pulp chamber caused by age-related secondary dentin formation using micro-CT and evaluated the applicability of the results to evaluati...
Fracture resistance of premolars with one remaining cavity wall restored using different techniques
Endodontically treated teeth Fiber-reinforced composite post Fracture resistance
2010/11/26
The aim of the study was to compare the fracture resistance of maxillary premolars with one remaining cavity wall restored using different post systems. Forty-eight maxillary premolars were endodontic...
Prevalence of yeasts in the oral cavity of children treated with inhaled corticosteroids
Candida Candida albicans Adrenal cortex hormones Asthma
2009/10/20
The aim of this study was to observe the prevalence of Candida spp. in the oral cavity of children undergoing treatment with inhaled corticosteroids. Thirty children treated with inhaled corticosteroi...
Viral coinfection in the oral cavity of HIV-infected children: relation among HIV viral load,CD4+T lymphocyte count and detection of EBV,CMV and HSV
AIDS-related opportunistic infections Herpes simplex virus Cytomegalovirus Epstein-Barr virus Viral load CD4-positive T-lymphocytes
2009/10/20
Viral coinfection in the oral cavity associated to HIV infection was evaluated in 180 children from birth to 13 years of age of both sexes. The oral examinations were performed at the Pediatric AIDS O...
Influence of the power level of an ultra-sonic system on dental cavity preparation
Dental cavity preparation Technology dental Ultrasonography Diamond
2009/10/19
The aim of this study was to evaluate the shape of dental cavities made with the CVDentus?/SUP> system using different ultrasound power levels. One standard cavity was made on the buccal aspect of 15 ...
Cavity preparation machine for the standardization of in vitro preparations
Dental cavity preparation Laboratory techniques and procedures Laboratory equipment
2009/10/16
Several in vitro studies employ the confection of cavity preparations that are difficult to standardize by means of manual high speed handpieces. This study presents the development of a cavity prepar...
Accuracy of Temporary Laser Welding of FPDs by Nd:YAG Laser in the Oral Cavity
Nd:YAG laser Temporary laser welding Deformation
2009/9/15
The purpose of this study was to investigate the accuracy of temporary fixation with laser welding for fixed partial dentures (FPDs). Five kinds of experimental FPD with different welding/soldering ga...
Effect of Incremental Filling Technique on Adhesion of Light-cured Resin Composite to Cavity Floor
Incremental filling Micro-tensile Resin composite
2009/9/14
The purpose of this study was to evaluate the effect of various incremental filling techniques on adhesion between composite and cavity floor using light-cured resin composite. Black ABS resin and hyb...
Effect of Spherical Silica Filler Addition on Immediate Interfacial Gap-formation in Class V Cavity and Mechanical Properties of Resin-modified Glass-ionomer Cement
Resin-modified glass-ionomer cement Silanized spherical silica fillers Immediate condition
2009/9/14
The aim of this study was to investigate how the addition of silanized spherical silica filler (SF) would influence the formation of summed, immediate interfacial gaps in Class V tooth cavities. Resin...
The Effect of Thermal Stress on Bonding Durability of Resin Composite Adaptation to the Cavity Wall
Thermal stress Bond durability Adaptation
2009/9/14
This study evaluated the effect of thermal stress on marginal sealing and cavity wall adaptation using two adhesive systems. Cylindrical cavities were prepared in superficial dentin of bovine incisors...
Finite Element Stress Analysis of Indirect Restorations Prepared in Cavity Bases
Finite element analysis Indirect restoration Cavity base
2009/9/14
The objective of this study was to analyze the distribution of tensile stresses in indirect restorations prepared in several composite cavity bases. Elastic moduli of 20 materials were measured by nan...
Rapid Expansion Of The Maxillary Dental Arch And Nasal Cavity By Opening The Midpalatal Suture
Rapid Expansion Maxillary Dental Arch Nasal Cavity Midpalatal Suture
2009/3/14
Rapid Expansion Of The Maxillary Dental Arch And Nasal Cavity By Opening The Midpalatal Suture.