232 research outputs found

    Condylar Hyperplasia: An Updated Review of the Literature

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    Condylar hyperplasia (CH) is a rare disorder characterized by excessive bone growth that almost always presents unilaterally, resulting in facial asymmetry. Classification of the different types of CH can differ depending on the authors. Correct diagnosis is critical in determining the proper treatments and timing. This paper is a review of the recent literature on the epidemiology, etiology, diagnosis, classification, and surgical treatments of CH

    Effects of Oral Contraceptives on The Prevalence of Alveolar Osteitis After Mandibular Third Molar Surgery: A Retrospective Study

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    The objective of this study was to investigate the influence of oral contraceptives on the incidence rate of alveolar osteitis (AO) following the surgical extraction of both impacted mandibular third molars. This retrospective study reviewed the clinical records of patients who presented to the oral surgery clinic of a university school of dentistry for the extraction of impacted mandibular third molars. Using a database search, all patients were categorized by sex, age, occurrence of AO, and whether the females were taking oral contraceptives at the time of surgery. The patient was considered positive for AO if either one or both sockets developed AO. The incidence of AO among women taking oral contraceptives at the time of impacted mandibular third molar extraction differed significantly from that in the other patient groups. AO occurred in 37.9% (11/29) of females taking oral contraceptives, while only 8.9% (16/179) of females who were not taking oral contraceptives at the time of extraction developed AO. The total incidence of AO among females was 13.0% (27/208). The total incidence of AO among the 363 males and females presenting for mandibular third molar extractions was 13.8%. Females who are taking oral contraceptives at the time of impacted mandibular third molar extraction are at a higher risk of developing AO following extraction

    Leadership, Trust, and Effectivemess in Virtual Teams

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    Many organizations are using virtual teams to meet the increasing time and quality expectations of contemporary marketplaces. While virtual teams present advantages for cost control, access to expertise, and serving markets, they also engender practical challenges as a result of the geographic and temporal distribution of members. Previous research has suggested several factors that are critical for the functioning of virtual teams. We build upon this research with an exploration of the relationships between team leader personality, team member trust, and perceived team effectiveness in virtual teamwork. Participants in the study included 873 virtual team members within a combined government and commercial engineering environment. Our findings suggest that multiple facets of a team leader’s personality have a significant impact on team effectiveness, but this effect is largely mediated through team trust. Implications for organizational managers, virtual team leaders, and the research community are discussed

    Free, FAIR, and Fabulous: Five Data Tools to Support Open and Reproducible Research at Your Institution

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    Background With more publishers and funders requiring data management and sharing plans, it is important for librarians, researchers, and support staff to be aware of the tools available to help them skillfully manage research data. There are a wide variety of tools available, both free and paid, that can work with data but selecting an affordable, accessible tool can be a barrier to use. Description This poster seeks to promote awareness of freely available tools for data management, wrangling, and sharing for use in daily work and research projects. The poster will review five data tools (DMPTool, NIH Common Data Elements Repository, NLM Scrubber, OpenRefine, and Open Science Framework) and discuss features, usability, and training resources. Each tool will have a product guide handout that librarians and instructors can use to create instructional programming at their institution. These tools facilitate open and FAIR data practices across the research data lifecycle. Conclusions Researchers will benefit from increased awareness and access to freely available data tools, and the lack of a paywall enables anyone to use these tools regardless of budgetary support or restrictions. As more publishers and funders move to open data frameworks, librarians and the populations they serve, including researchers and support staff, will be more prepared to adhere to data-sharing standards and mandates

    Expression of Interleukin-1 and Temporomandibular Disorder: Contemporary Review of the Literature

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    Objective: Temporomandibular disorders (TMD) are a group of conditions affecting the temporomandibular joint (TMJ), leading to jaw dysfunction, joint and muscle pain, and a decrease in quality of life. A communication network of pro- and anti-inflammatory mediators called cytokines maintains the homeostasis of the TMJ. This review will focus on the Interleukin (IL) family of cytokines, which have been quantified in TMJ synovial fluids in a variety of studies. IL-1α and IL-1β have pro-inflammatory effects, while the endogenous receptor antagonist (IL-1RA) inhibits the pro-inflammatory effects of IL-1. Methods: A literature search (2006–2016) to identify eligible studies was completed using the PubMed database. Studies identified used saline irrigation to quantify cytokine profiles in synovial fluid of healthy and/or dysfunctional joints. Results: The initial search yielded 111 articles, 5 of which met the inclusion criteria after inter-reviewer discussion. Conclusions: Articles that compared IL-1 concentrations in TMD vs. control groups found significant differences

    Dress Like Me: An Exploration of Rural Graduate Social Work Attire

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    During graduate school internship training, some students wear more formal attire and others casual attire. This study’s purpose was to explore rural areas clients’ preference for graduate social work interns’ attire. Clients from internship sites located in a rural southern location were asked their attire preferences based on comfort and confidence levels, degree of warmth, returning appointments, and during a crisis. One hundred and twenty-six subjects participated in the study and responded that casual dress was preferred in terms of specific impressions. The results of the study were to build rapport; graduate social work interns should consider their clientele when deciding on attire

    Dress Like Me: An Exploration of Rural Graduate Social Work Attire

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    During graduate school internship training, some students wear more formal attire and others casual attire. This study’s purpose was to explore rural areas clients’ preference for graduate social work interns’ attire. Clients from internship sites located in a rural southern location were asked their attire preferences based on comfort and confidence levels, degree of warmth, returning appointments, and during a crisis. One hundred and twenty-six subjects participated in the study and responded that casual dress was preferred in terms of specific impressions. The results of the study were to build rapport; graduate social work interns should consider their clientele when deciding on attire

    Using Lean Six Sigma in a Private Hospital Setting to Reduce Trauma Orthopedic Patient Waiting Times and Associated Administrative and Consultant Caseload

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    From Crossref journal articles via Jisc Publications RouterHistory: epub 2023-09-26, issued 2023-09-26Article version: VoRPublication status: PublishedSeán Paul Teeling - ORCID: 0000-0002-4102-7280 https://orcid.org/0000-0002-4102-7280In Ireland, the extent of outpatient orthopedic waiting lists results in long waiting times for patients, delays in processing referrals, and variation in the consultant caseload. At the study site, the Define, Measure, Analyze, Improve, and Control (DMAIC) Lean Six Sigma framework was applied to evaluate sources of Non-Value-Added (NVA) activity in the process of registering and triaging patients referred to the trauma orthopedic service from the Emergency Department. A pre- (October–December 2021)/post- (April–August 2022) intervention design was employed, utilizing Gemba, Process Mapping, and the TIMWOODS tool. Embracing a person-centered approach, stakeholder Voice of Customer feedback was sought at each stage of the improvement process. Following data collection and analysis, a co-designed pilot intervention (March 2022) was implemented, consisting of a new triage template, dedicated trauma clinic slots, a consultant triage roster, and a new option to refer directly to physiotherapy services. This resulted in the total wait time of patients for review being reduced by 34%, a 51% reduction in the process steps required for registering, and an increase in orthopedic consultant clinic capacity of 22%. The reduction in NVA activities in the process and the increase in management options for triaging consultants have delivered a more efficient trauma and orthopedic pathway.pubpu

    Characterizing Circumgalactic Gas around Massive Ellipticals at z~0.4 - II. Physical Properties and Elemental Abundances

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    We present a systematic investigation of the circumgalactic medium (CGM) within projected distances d<160 kpc of luminous red galaxies (LRGs). The sample comprises 16 intermediate-redshift (z=0.21-0.55) LRGs of stellar mass M_star>1e11 M_sun. Combining far-ultraviolet Cosmic Origin Spectrograph spectra from the Hubble Space Telescope and optical echelle spectra from the ground enables a detailed ionization analysis based on resolved component structures of a suite of absorption transitions, including the full HI Lyman series and various ionic metal transitions. By comparing the relative abundances of different ions in individually-matched components, we show that cool gas (T~1e4 K) density and metallicity can vary by more than a factor of ten in in an LRG halo. Specifically, metal-poor absorbing components with <1/10 solar metallicity are seen in 50% of the LRG halos, while gas with solar and super-solar metallicity is also common. These results indicate a complex multiphase structure and poor chemical mixing in these quiescent halos. We calculate the total surface mass density of cool gas, \Sigma_cool, by applying the estimated ionization fraction corrections to the observed HI column densities. The radial profile of \Sigma_cool is best-described by a projected Einasto profile of slope \alpha=1 and scale radius r_s=48 kpc. We find that typical LRGs at z~0.4 contain cool gas mass of M_cool= (1-2) x1e10 M_sun at d<160 kpc (or as much as 4x1e10 M_sun at d<500 kpc), comparable to the cool CGM mass of star-forming galaxies. Furthermore, we show that high-ionization OVI and low-ionization absorption species exhibit distinct velocity profiles, highlighting their different physical origins. We discuss the implications of our findings for the origin and fate of cool gas in LRG halos.Comment: Accepted for publication in MNRAS after a minor revision. 23 pages, 14 figures, and a 29-page Appendix with 27 additional figure
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