Publications by authors named "Sivaraman Prakasam"

Polymicrobial interactions with oral mucosal surfaces determine the health status of the host. While a homeostatic balance provides protection from oral disease, a dysbiotic polymicrobial community promotes tissue destruction and chronic oral diseases. How polymicrobial communities transition from a homeostatic to a dysbiotic state is an understudied process.

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Purpose: Recent case reports suggest that amnion-chorion membranes (ACM) and dense polytetrafluoroethylene membranes (dPTFE) can be left exposed during ridge preservation. The aim of this study was to compare the effectiveness of these membranes in ridge preservation, particularly when they are intentionally left exposed.

Materials And Methods: A split-mouth, single-blind, randomized trial design was used to compare treatments with the two membranes in 22 nonmolar sites on the same arch.

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Objective: Extracorporeal circulation auxiliary to open-heart surgeries (ECAOHS) may exert nonphysiological stresses on periapical abscessed tissues leading to hematogenous spread of microbes. The aim of this report was to estimate risk of postoperative infectious complications in patients with periapical abscesses and undergoing ECAOHS.

Methods: A retrospective analysis of Nationwide Inpatient Sample (years 2009 and 2010) was conducted.

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The Dental Residency Match (DRM) program provides an ethical and unbiased selection process for applicants to postdoctoral dental programs, based on mutual interests of applicants and programs. The aims of this study were to conduct a descriptive analysis of DRM metrics for the years 2008 to 2015 and to test the hypothesis that there was a difference in number of ranks submitted between programs that filled all their offered positions and those that did not. DRM metrics data from years 2008 to 2015 were obtained from the National Matching Service.

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Objective: The objective of this assessment is to evaluate the degree of risk of bias in randomized controlled trials published in 2013 and focusing on periodontal regeneration.

Methods: Three reviewers searched and selected the trials based on pre-defined inclusion criteria. Predictor variables [number of authors, primary objective of the study, biomaterial employed, follow-up time periods, split mouth study (yes/no), journal, year of publication, country, scale (single/multi-center) and nature of funding] were extracted and risk of bias assessment using Cochrane risk of bias tool were performed independently by the three reviewers.

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Objective: The objective of this study is to examine the impact of the presence of gingivitis/periodontitis on the occurrence of infectious complications (including septicemia, bacterial infections, and mycoses) in hospitalized leukemic adults in the United States.

Methods: A retrospective analysis of the Nationwide Inpatient Sample (NIS) for the years 2004-2010 was performed. All hospitalized leukemic patients aged 18 to 65 years were selected.

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Background: Complications during and after dental implant placement can be a hindrance to successful treatment. Checklists are emerging as useful tools in error reduction in various fields. The authors selected a Delphi panel to explore the appropriate clinical practices involved in implant placement, with the objective of formulating a safety checklist that would aid in reducing errors.

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Considerable disagreements and variations exist in diagnosis and treatment planning of periodontal disease. Achieving high interrater periodontal diagnosis can prove challenging. The objectives of this study were to measure variations in periodontal diagnosis and treatment planning among predoctoral periodontics faculty members after consensus training and to compare such variation with those identified in third- and fourth-year dental students.

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Objective: Oral lichen planus (OLP) is a chronic inflammatory condition of the mucosa mediated by a complex signalling network between the keratinocytes and the sub-epithelial lymphocytes. Since OLP occurs in constantly renewing epithelium continuously exposed to commensals, we hypothesised that the epithelial cell microflora interactions may mediate the persistent inflammation. By virtue of their ability to respond to most oral commensal microorganisms, the toll like receptor-2 (TLR-2) and TLR-4 are the most widely investigated receptors in oral diseases.

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