270 research outputs found

    Interactional regimes of sociolinguistic behaviour: An ethnographic exploration of the scales at play across the spaces of an asylum-seeking centre

    Get PDF
    Drawing on the notion of sociolinguistic scaling, the present contribution takes an asylum seeking centre as a unit of inquiry in which sociolinguistic repertoires are played out during intercultural communicative encounters. It shows how the centre’s spaces encapsulate time and space bound interactional regimes and language hierarchies. Taken as such, the different rooms of the centre, e.g. the office, the activity room and the corridor, all may seem neutral spaces where the daily lives of asylum seekers unfold. Yet again, each of these spaces reveals itself to be a power saturated environment where interactional sociolinguistic regimes lead to micro-practices of inclusion and exclusion. The article concludes with a consideration on whether the homogeneous category ‘newcomer in need of civic integration’ authored by many governments across Europe, should not be re-evaluated, in the light of the affordances of sociolinguistic scaling and digital literacy potentials that each of these newly arrived individuals have in stock in their repertoires

    The Netherlands

    Get PDF

    Efficacy of non-surgical periodontal therapy in reducing periodontal indexes in kidney-transplant patients

    Get PDF
    Efficacy of non-surgical periodontal therapy in reducing periodontal indexes in kidney-transplant patients. I. Casula, L. Zanardini*, M. Bianchi, V. Spotti, E. Marchesini Department of Medical and Surgical Specialties and Public Health Dentale - Dental School – University of Brescia, Italy Aim: kidney-transplant patient must take cyclosporine-A and calcium channel blockers chronically. Both medicines involve a gingival overgrowth (G.O.) as a collateral effect and this is due to their dosage: it appears 1-3 months after the beginning of the therapy. The prevalence of the G.O. is 84%. The G.O. originates from anterior interdental papilla and it appears as a red and soft tumefaction, that becomes more fibrinous as time goes by. The G.O. takes place in apical-coronal verse and also in vestibular-lingual verse and it looks like a gingival hypertrophy and hyperplasia, which is due to an abnormal increase of the number of fibroblasts into gingival connective tissue. The G.O. involves a great aggregation of extracellular Matrix, or less degradation of it, or both these processes simultaneously. The G.O. leads to the formation of pseudopockets, which interfere with the correct oral hygiene practices. This condition gives rise to mature plaque retention , that leads to infection, inflammation and the increase of the G.O. This condition becomes worse because of bad pre-transplant oral hygiene state. The aim of this study is to estimate the efficacy of non-surgical periodontal therapy in reducing the G.O. in kidney-transplant patient. Materials and methods: a sample of 32 simple random kidney transplant subjects was enrolled in this study (mean age: 58,44; range: 33-81, 21 m., 11f.). All of them were taking cyclosporine A and calcium channel blockers. Patients taking idantoine, pregnant women, patients suffering from diabetes mellitus or people who have undergone gingival surgery were excluded. The study started on November 2012 and finished on September 2013. Periodontal indexes and Professional oral hygiene practices were performed by the same dental hygienist. The plaque, calculus, bleeding, G.O. and probing depth indexes were evaluated at T0, T1, T2, T3 (at 0, 2, 4, 6 months respectively). Every time the same oral hygiene protocol was applied: non-surgical periodontal therapy with ultrasonic instruments above and below the gum. Results: 787 teeth analysed and 4722 periodontal sites probed. Plaque index (PI), calculus index (CI) and bleeding index (BoP) show significant statistical reduction (p<0,0001). T-test was used for statistic analysis. PI at T0=82,09%, at T3=29,89%/ CI at T0=53,44%, at T3=23,70%/ BoP at T0=71,98%, at T3=26,18%. Probing depth (PD), at six-monthly control , shows a significant statistical reduction (p<0,0001). PD 1-3 mm at T0=16,58%, at T3=30,45%. PD 4-6mm at T0=74,06%, at T3=64,70%. PD 7-9 mm at T0=9,36%, at T3=4,85%. G.O. At T0=54,93%, at T3=44,98%, with a significant statistical reduction (p<0,0001). Conclusions: the applied oral hygiene protocol is simple but effective in reducing drug-induced gingival overgrowth in kidney-transplant patient taking Cyclosporine-A. These clinic results assure a better oral health, improving the quality of life form an aesthetic and functional point of view
    • …
    corecore