648 research outputs found

    Advertising and the elderly: Do magazine ads continue to reinforce ageism?

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    The purpose of this study was to assess how the younger population views the elderly in magazine ads, as well as how mature adults view themselves through media depiction when they see elderly characters in print ads. A convenience sample of one-hundred university students and forty-eight retired teachers from the Nevada Chapter of Retired Teachers answered a questionnaire including: negative, neutral, or positive depictions of seniors in ads; whether or not seniors are portrayed accurately, and the frequency of senior minorities in magazine ads. Results suggest that a majority of the respondents agree that seniors are portrayed inaccurately in magazine ads. These inaccuracies also include an underrepresentation of minority seniors in magazine advertising

    Using Enamel Matrix Derivative to Improve Treatment Efficacy in Periodontal Furcation Defects

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    Purpose Furcations are complicated periodontal defects. Untreated furcations lead to loss of the involved teeth and supporting tissues. It has been demonstrated that regenerative biomaterials are beneficial in reconstruction of the bone surrounding furcation‐affected teeth. These biomaterials range from bone grafts and nonresorbable/resorbable barrier membranes to biologics that are able to trigger inactive regenerative processes in periodontal tissues. Selection of appropriate material(s) to treat furcations is challenging. The aim of this article is to provide a comparative outlook on different biomaterials applicable in regeneration of furcations with a focus on enamel matrix derivative (EMD). Methods Scientific databases including PubMed/MEDLINE, ScienceDirect, and EMBASE were searched, and 28 articles were found primarily for this specific study. Full texts were studied to identify relevant studies; 17 studies were excluded because of irrelevancy, while 11 main studies were ultimately selected. Other references have been used for general statements. Results EMD is a protein complex widely used in the regeneration of different periodontal defects. To assess the effects of EMD for treatment of root furcations, clinical studies involving EMD with and without barrier membranes and bone grafts were selected and compared. Briefly, this study reveals that when EMD is combined with open flap debridement (OFD), guided tissue regeneration (GTR), or bone grafting (BG), the amount of class II furcations converted to class I increases significantly. EMD also reduces tissue swelling and patient discomfort after treatment. Conclusions This study provides evidence to find the best combination of biomaterials to treat furcation defects. The best results are obtained if EMD is combined with ÎČ‐TCP/HA alloplastic bone grafts
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