Browsing Department of Restorative Dentistry by Author "Osman, Yusuf I."
Now showing items 1-12 of 12
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Clinical evaluation of shade improvement after in-office vital bleaching
Salem, Yousef (University of the Western Cape, 2010)Tooth discoloration has increased the demand by patients to pursue aesthetic treatment options. Bleaching is considered a conservative approach in performing an aesthetic treatment for discolored teeth; however colour ... -
A comparative study to evaluate patient satisfaction with conventional dentures and implant retained overdentures
Al-Makki, Amjad (University of the Western Cape, 2006)The edentulous jaw is a common feature in elderly patients that had lost their teeth during life due to local reasons such as poor oral hygiene and dental caries as well as periodontal disease. Hence these patients are the ... -
The in vitro effect of a tooth bleaching agent on coffee and wine stained teeth
Malyi, Emil C. (University of the Western Cape, 2008)Summary: Aim: The aim of this laboratory study is to assess the efficacy of a tooth bleaching agent by evaluating the degree of color change with the use of a spectrophotometer and not by the usual subjective, visual ... -
An in vitro study of microleakage and surface microhardness of nanocomposite restorative materials
Majeed, Abdul (University of the Western Cape, 2005)The demand for posterior aesthetic restorations has dramatically increased in recent years. Several new materials have been developed with improved aesthetic, adhesive and mechanical properties. However, microleakage ... -
An in vitro study of post-restorative bleaching: effect on microleakage
Manni, Hassan (University of the Western Cape, 2010)Aim and Objectives: To assess the effect of bleaching on the marginal integrity of Class V composite resin restorations. To determine the effect of a 6% hydrogen peroxide over the counter and a 38% hydrogen peroxide in-office ... -
An in-vitro study assessing the color stability of different provisional crown and bridge restorative materials
Barbara, Ndagire (2006)The aim of this study was to investigate the color stability of two provisional restorative materials used in crown and bridge cases upon exposure to different tea staining solutions and to evaluate the effectiveness of a ... -
An in-vitro study assessing the effect of smear layer on root canal microleakage
Elnour, Mutasim Hassan (2008)The aim of this study was to compare the sealing ability of AH Plus sealer to the canal wall in the presence and absence of the smear layer. -
Influence of a bleaching agent on stained direct composite resins
Wanjau, Caroline (University of the Western Cape, 2008)Despite the phenomenal strides in research of dental resin composites regarding their physical and mechanical properties, discolouration, either intrinsic or extrinsic still remains a major drawback and is one of the ... -
Prevalence of signs and symptoms of temporomandibular joint dysfunction in subjects with different occlusions using the Helkimo index
Kalanzi, Dunstan (University of the Western Cape, 2005)The controversy surrounding the role of malocclusion and orthodontic treatment in temporomandibular joint (TMJ) dysfunction led to this study. The purpose of this study was to establish the prevalence and compare the status ... -
The retentive strength of bonded amalgam restorations
Banna, Trinadha Rao (University of the Western Cape, 2005)Amalgam bonding agents have been shown to enhance retention of amalgam restorations by mechanical means. However, recent studies showed that the use o glass ionomer cements and resin cements as lining and bonding materials ... -
Surface hardness of different shades and types of resin composite cured with a high power led light curing unit
Lodhi, Tariq Abbas (University of the Western Cape, 2006)Light-emitting diode (LED) curing lights were introduced to the dental market promising a higher curing efficiency than halogen-based lights. The earlier generation curing lights, however, proved not to be as effective as ... -
The taper of clinical crown preparations done by dental students and dentists in two African countries: a comparative analysis
Enechi, Theophilus Chukwuemeka (University of the Western Cape, 2004)Crowns have been used since the 5th century AD to improve both the form and function of teeth in the mouth. A great proportion of the total expenditure on dental care is spent on the provision and replacement of crowns and ...