نتایج جستجو برای: periodontal health of abutment
تعداد نتایج: 21299756 فیلتر نتایج به سال:
PURPOSE Three-dimensional finite element analysis was conducted to evaluate and compare the stress distribution in the abutment and retention screw of implant-supported single crowns with platform switching and with a conventional platform under vertical and oblique loading. MATERIALS AND METHODS Two finite element models were created simulating an osseointegrated implant (4 × 10 mm, platform...
Root resection therapy has been used in the treatment of advanced periodontal disease for nearly 100 years. The preservation of posterior abutment teeth permits oral rehabilitation with fixed bridges instead of removable prosthesis. A case of iatrogenic removable partial denture in relation to 47, causing bone loss till the apex of distal root of 46 came to the department of Periodontics, Sri S...
drought is transient phenomenon , slow , repetitive and integral part of the climate of each region. drought begins with a substantial reduction in precipitation over the long-term average rainfall and over time, reduced soil moisture and surface and ground water resources will continue to decrease. this phenomenon is the most important in bakhtegan basin because of its importance in strategic ...
Background and Aims: In response to esthetic demand and use of zirconia abutments; detection of implant-abutment connection misfit is so important. The purpose of this study was to evaluate the sensitivity and specificity of radiographic images in the detection of abutment-implant connection misfit in zirconia and titanium abutments of three different implant connections. Materials and Met...
Background and Objectives: Diabetes mellitus and periodontal disease are two chronic and common diseases with close relationship together affecting public health and quality of life. The aim of this study was to investigate the effect of resveratrol supplementation in adjunct with non-surgical periodontal treatment (NST) on blood glucose, triglyceride, periodontal status and inflammatory marker...
BACKGROUND Preterm-low birth weight delivery is a major cause of infant morbidity and mortality in sub Saharan Africa and has been linked to poor periodontal health during pregnancy. This study investigated predisposing and enabling factors as Determinants of oral health indicators in pregnancy as well as the association between periodontal problems at 7 months gestational age and the infants' ...
OBJECTIVE Provisional cements are commonly used to facilitate retrievability of cement-retained fixed implant restorations; but compromised abutment preparation may affect the retention of implant-retained crowns.The purpose of this study was to investigate the effect of abutment design and type of luting agent on the retentive strength of cement-retained implant restorations. MATERIALS AND M...
Soft tissue-implant interface is an important anatomical feature contributing to the long-term success of dental implants. Based on the available evidence, different factors may influence biological width around implants including the surgical technique, implant loading, implant surface properties, abutment materials, implant position, and width of the peri-implant mucosa. The purpose of the pr...
Background and Aims: Nowadays, removable partial dentures are applied to patients who are not able to use dental implants or fixed prosthesis. Although based on the studies the users of removable partial dentures are in the risk of plaque accumulation and unacceptable changes such as gingivitis, periodontitis and mobility in abutment tooth. It is not clear whether the negative effects of remova...
BACKGROUND Evidence from Western countries indicates that there are fundamental discrepancies between self-perceived illness of immigrants and the provision of health care, according to the Western bio-medical health service model. These need to be understood in the planning and implementation stages of public health care programs for new immigrants. The objectives of the present study were to ...
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