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The Convergence Angle of Full-coverage Crown Preparations Made by Dental Students
Tooth Preparation Prosthodontic Professional Competence
2009/12/9
Objective:
A clinically feasible convergence angle in full-coverage crown preparations,meeting the requirements for proper retention and resistance forms, has always been a matter of interest for lab...
Evaluation of the risk of a stripping perforation with gates-glidden drills: serial versus crown-down sequences
Dental instruments Endodontics Molar
2009/10/16
The aim of this study was to evaluate the remaining dentine/cementum thickness using Gates-Glidden burs in serial and crown-down sequences and to observe which of the two sequences is the safest for p...
Effect of Resin Coating on Adhesion of Composite Crown Restoration
Resin coating Indirect restoration Resin cement
2009/9/14
The purpose of this study was to evaluate the effect of a resin coating technique on the microtensile bond strength (μTBS) of resin cement to dentin in composite crown restorations. Crown preparations...
Effect of preparation angles on the precision of zirconia crown copings fabricated by CAD/CAM system
Preparation angle Zirconia Precision
2009/9/14
The aim of this in vitro study was to evaluate the effects of different preparation angles on the precision of fit of zirconia crown frameworks. Dies were fabricated with three different preparation a...
Effect of Preparation Design on the Fracture Resistance of Zirconia Crown Copings
Preparation Zirconia CAD/CAM
2009/9/11
The aim of this in vitro study was to evaluate the effects of different preparation designs on the fracture resistance of single-crown zirconia frameworks. To this end, maxillary molar dies of CrCo al...
Investigation of Stress Distribution in Roots Restored with Different Crown Materials and Luting Agents
Nonlinear finite element analysis Young′s modulus Von Mises stress
2009/9/11
The purpose of this study was to identify crown materials and luting agents that would decrease the stress concentrated at the roots of endodontically treated teeth. To this end, natural tooth model (...
Design of a new dental adhesive — Effect of a water-soluble sodium acylphosphine oxide with crown ether on adhesion to dental hard tissues
Water-soluble photoinitiator Sodium acylphosphine oxide Crown ether
2009/9/11
The behavior of water-soluble photoinitiators with crown ethers in dental adhesives is unknown. This study investigated the effect of sodium acylphosphine oxide (APO-Na) with crown ether in a hydropho...
Investigation of distortions around the cervical area of teeth restored with two kinds of crown materials
Strain gage Distortion Crown materials
2009/9/11
The purpose of this study was to identify crown materials to decrease the stress concentrated at the cervical area of endodontically treated teeth. To this end, 14 extracted human mandibular premolars...
Investigation of distortions around the cervical area of teeth restored with two kinds of crown materials
Strain gage Distortion Crown materials
2009/9/11
The purpose of this study was to identify crown materials to decrease the stress concentrated at the cervical area of endodontically treated teeth. To this end, 14 extracted human mandibular premolars...
Shear Bond Strength of Orthodontic Brackets Bonded to Provisional Crown Materials Utilizing Two Different Adhesives
Provisional crown materials Shear bond strength Orthodontic brackets Adhesives
2010/3/5
Objective: To test the hypothesis that there is no difference in the shear bond strength of brackets bonded to provisional crown materials (PCMs) using two adhesive agents.
Materials and Methods: F...
On the Interaction between Incisor Crown-Root Morphology and Third-Order Angulation
Class II division 2 Third-order angle Upper incisor inclination Crown-root morphology
2010/3/5
Objective: To evaluate the significance of crown-root angles (CRAs) by testing the null hypothesis that there are no significant differences in deviations of third-order angles to axial inclination va...
The Gradient and the Pattern of Crown-Size Reduction in Simple Hypodontia
Gradient Crown-Size Reduction Simple Hypodontia
2009/3/11
The Gradient and the Pattern of Crown-Size Reduction in Simple Hypodontia.
Crown Dimensions and Mandibular Incisor Alignment
Crown Dimensions Mandibular Incisor Alignment
2009/3/10
Crown Dimensions and Mandibular Incisor Alignment.
Periodontal Condition in Orthodontically Treated and Untreated Individuals I. Loss of Attachment, Gingival Pocket Depth and Clinical Crown Height
Periodontal Condition Orthodontically Treated Untreated Individuals
2009/3/9
Periodontal Condition in Orthodontically Treated and Untreated Individuals I. Loss of Attachment, Gingival Pocket Depth and Clinical Crown Height.
Mesiodistal Crown Dimensions in Mexico and The United States
DENTITION ETHNIC GROUPS MEXICO TOOTH SIZE
2009/2/26
Measurement of crown width of the teeth from first molar to first molar in population samples from Northern Mexico and North Central United States finds only small differences that would be of lit...
