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Showing posts from November, 2012

Uncovering New Anticariogenic Agents

by Zachary R. Conley zconley@email.arizona.edu Introduction: The formation of dental plaque involves a rather ordered pattern of bacterial colonization. As the teeth erupt (or if they are cleaned), surfaces of the enamel are first coated with conditioning film which is characterized by molecules from the host (e.g., saliva) and from the bacteria (e.g., secreted by-products). Early colonizers will grow and change the local conditions to increase its suitability for more discriminating species which colonize later, attaching to previously bound bacteria by adhesion-receptor mechanisms.  Biofilm efficiently produce acid via their metabolism of carbohydrates, leading to demineralization of hard dental tissue. In order to prevent caries, it is essential to set our targets on the formation process of dental biofilms. 1  Anticariogenic compounds that are able to target the mechanisms of biofilm formation are gaining interest in recent history, and provide effective supplements...

Chairside Diagnostic Test Kits in Periodontics - A Review

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Sachin Malagi MDS Lecturer, Dpt of Periodontics COORG Institute of Dental Sciences Rajiv Gandhi University of Health Sciences, India perio2_007@yahoo.com Abstract Traditionally, periodontal diseases have been diagnosed by radiographic and clinical exams, including the assessment of plaque with a plaque index (PI), gingival inflammation with the bleeding on probing index (BOP), probing pocket depth (PPD) and clinical attachment loss (CAL). Nowadays, clinical chairside tests are in use for more precise molecular diagnostics and treatments. This review describes some diagnostic test kits on the market that can facilitate the clinical exams and the establishment of a diagnosis. Keywords: Periodontal disease – gingival inflammation – diagnostic – chairside tests.  Introduction Periodontitis is a prevalent disease of men characterized by loss of connective tissue attachment and bone around the teeth, in conjunction with the formation of periodont...