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Browsing Research Articles (Odontology) by Author "De Wet, Francois A."
Now showing items 1-20 of 20
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Brandt, Paul Dieter; Botha, Francien Susanna; De Wet, Francois A. (South African Dental Association, 2008-09)PURPOSE: This study compared antibacterial properties of five bonding agents with that of a control, Chlorhexidine (2.5%). Products evaluated were the self-etch primers (-P) and adhesives (-A) of Clearfil SE Bond (SE-P; ...
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Van der Vyver, Petrus Jacobus; Botha, Francien Susanna; De Wet, Francois A. (South African Dental Association, 2014-05)Endodontic therapy is a debridement procedure that requires removal of the irritants from the canal and periapical tissues if the treatment is to be successful. It is well established that bacteria are the main etiological ...
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A comparative study of student vs supervisor diagnoses of anatomical abnormalities affecting the TMJ Bookhan, Vinesh; De Wet, Francois A. (South African Dental Association, 2012-02)INTRODUCTION: The use of modern teaching methods and learning tools by educators to ensure competent graduates has been encouraged. At the Department of Odontology, University of Pretoria, School of Dentistry, four ...
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Van der Vyver, Petrus Jacobus; De Wet, Francois A. (South African Dental Association, 2009-07)PURPOSE: This study evaluated the surface quality of a new low-shrinking experimental resin restorative material after polishing with seven different techniques. METHODS: The composite resin used in this study was the ...
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Rajbaran, Sandeepa; Dannheimer, M.; De Wet, Francois A. (South African Dental Association, 2009-10)The effect of thermocycling on the determination of microleakage in Permite amalgam restorations INTRODUCTION: Microleakage is an important clinical performance parameter of restorative materials. A literature review ...
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Van der Vyver, Petrus Jacobus; Vorster, Martin; Farzana Martin; De Wet, Francois A. (South African Dental Association, 2019-06)Chemo-mechanical preparation and the removal of infected dentine in order to eliminate microorganisms and avoid apical periodontitis remain the main objectives in endodontic treatment. Mechanical preparation of the ...
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Visser, H.J.; Brandt, Paul Dieter; De Wet, Francois A. (South African Dental Association, 2015-10)OBJECTIVES : To investigate and compare, in vitro, the fracture behaviours of three types of cusp-replacing posterior composite resin restorations. METHODS : Standard preparations for posterior composite restoration ...
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Visser, H.J.; Brandt, Paul Dieter; De Wet, Francois A. (South African Dental Association, 2014-06)INTRODUCTION : Fracture of composite restorations, especially when one or more cusps are replaced, is a common reason for failure. Finite element analysis has shown that crack propagation at the tension side of the restoration ...
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Van der Vyver, Petrus Jacobus; Vorster, Martin; Paleker, Farzana; De Wet, Francois A. (South African Dental Association, 2019-04)Maintaining a smooth, reproducible, glide path when successive files are used is an important characteristic of proper root canal preparation. Glide path enlargement allows for safer, more effective canal shaping ...
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Van der Merwe, Carel; Van der Vyver, Petrus Jacobus; Botha, Francien Susanna; De Wet, Francois A. (South African Dental Association, 2012-04)No abstract available.
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In vitro evaluation of root canals obturated with four different techniques. Part 2 : Apical leakage Van der Vyver, Petrus Jacobus; Van der Merwe, Carel; Botha, Francien Susanna; De Wet, Francois A. (South African Dental Association, 2012-05)No abstract available.
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Jonker, Casper Hendrik; Van der Vyver, Petrus Jacobus; De Wet, Francois A. (South African Dental Association, 2014-07)INTRODUCTION: The aim of this study was to determine the influence of two different glide path preparation methods on the fracture rate of the Primary 25/08 WaveOne reciprocating instrument. Preparation times for different ...
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Van der Vyver, Petrus Jacobus; Paleker, Farzana; Vorster, Martin; De Wet, Francois A. (Wiley, 2019-03)AIM : To compare (i) canal‐centring ability and transportation of K‐files, ProGlider and One‐G files after glide path preparation in curved root canals; (ii) changes in canal volume after glide path preparation, using ...
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Seedat, Hussein C.; Van der Vyver, Petrus Jacobus; De Wet, Francois A. (South African Dental Association, 2018-04)The discipline of endodontics has seen vast improvements in technology and clinical techniques over the past several years. One of the areas that has been characterized by new developments is the way in which endodontic ...
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Seedat, Hussein C.; Van der Vyver, Petrus Jacobus; De Wet, Francois A. (South African Dental Association, 2018-06)The evolution of traditional techniques toward modern endodontic surgical procedures was discussed in Part 1 of this series. The clinical procedures usually comprise exposure of the involved area, root-end resection and ...
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Brandt, Paul Dieter; De Wet, Francois A. (South African Dental Association, 2006-03)Modern patients are well informed and often demand posterior ‘aesthetic’ restorations. To the patient the type or brand name of the product which is used is irrelevant, as long as the results are aesthetic, affordable, and ...
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Van der Vyver, Petrus Jacobus; Vorster, Martin; Paleker, Farzana; De Wet, Francois A. (South African Dental Association, 2019-05)Mechanical enlargement and shaping of complex endodontic root canal systems to facilitate disinfection remain the main foci of endodontic treatment. A large variety of root canal shaping and preparation systems with ...
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Van der Vyver, Petrus Jacobus; Paleker, Farzana; Vorster, Martin; De Wet, Francois A. (Elsevier, 2019-01)INTRODUCTION : The aim of this study was to evaluate the root canal shaping effect of instruments manufactured from nickel titanium, M-Wire, and Gold wire with different glide path preparation techniques. METHODS : One ...
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Brandt, Paul Dieter; De Wet, Francois A.; Du Preez, I.C. (South African Dental Association, 2006-07)The purpose of this in vitro study was to compare dentine and enamel micro-leakage values of six self-etching bonding agents to that of a total etch dentine bonding agent (used as a control). Products evaluated were ...
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Van der Vyver, Petrus Jacobus; De Wet, Francois A. (South African Dental Association, 2009-08)The purpose of this in vitro study was to investigate the effect of 1% NaOCl (15 min) and MTAD on dentine shear bond strength, when using the Scotchbond XT(3M ESPE) adhesive system. Thirty extracted, human, third molar ...
Now showing items 1-20 of 20