197 research outputs found
Rigenerazione guidata dei tessuti in osteointegrazione II - Siti post-estrattivi
La possibilità di inserire impianti in siti post-estrattivi immediatamente dopo l'avulsione dell'elemento dentario comporta il vantaggio di ridurre il tempo di trattamento e di eliminare il riassorbimento di osso alveolare che avviene dopo ogni avulsione. Le tecniche di rigenerazione guidata dei tessuti sono state proposte da vari Autori al fine di impedire la colonizzazione da parte dei tessuti connettivo ed epiteliale dello spazio tra impianto e pareti dell'alveolo residuo. In questo lavoro vengono descritte due tecniche chirurgiche che prevedono la prima una esposizione precoce della membrana al cavo orale, la seconda una completa copertura della membrana per tutto il periodo di guarigione. I dati ottenuti con le due tecniche sono comparati sotto il profilo biometrico e le membrane esposte vengono esaminate al SEM ed al TEM dal punto di vista microbiologico ultrastrutturale. La tecnica che prevede la completa copertura della membrana per tutto il periodo di permanenza in situ ha fornito i risultati più soddisfacenti.The possibility to introduce implants in fresh extraction sockets offers the advantage of shortening the treatment period and limiting alveolar bone resorption after extraction. Several authors suggested guided tissue regeneration to prevent connective and epithelial tissue proliferation between implant and the residual alveolar space. The present work describes two different surgical techniques. In the former the membrane is exposed soon after placement in the buccal cavity. The later on the contrary is performed with complete closure of the membrane for the whole healing period. The results obtained with both techniques are compared according to their biometrical aspect and the exposed membranes are observed at SEM and TEM with reference to their microbiological structure. The procedure with complete covering of the membrane for the whole healing period gave the most satisfactory results
Jawbone enlargement using immediate implant placement associated with a split-crest technique and guided tissue regeneration.
Five patients with sufficient vertical bone height but insufficient bone width for implant placement were chosen for treatment with a split-crest technique combined with guided tissue regeneration. The surgical technique involved splitting the alveolar ridge longitudinally in two parts, provoking a greenstick fracture. A chisel was then used to make a fine cut and spread apart the two cortical plates. Implants were then placed. Implants and defects were covered with expanded polytetrafluoroethylene membranes. Biometrical examination showed a gain in bone width, varying between 1 and 4 mm; maxillary sites showed greater ridge enlargement. Histologic examination showed regeneration of bone tissue between the two portions of the split crest. This membrane technique could be effective and predictable for horizontal ridge augmentation associated with immediate implant placement
Eugen Simion – insigne la reverul operelor literare
This article refers, on the one hand, to the laborious activity of Eugen Simion in the field of criticism and literary history from his debut until 1989, materialized in the series Romanian Writers of Today (1974-1989), and, on the other hand, aims to reveal the passionate manner in which Eugen Simion was involved, from the date mentioned above, in several visionary projects, among which are the facsimilation of Eminescu’s Notebooks, the Chronology of the Romanian Literary Life (1944-2012), the General Dictionary of Romanian Literature (8 vols) and the coordination of the Fundamental Works collection (also known as the Pléiade Collection) from which over 300 volumes appeared. Last but not least, the author of this article extracts from the work of Eugen Simion a series of memorable quotes, which he considers, in a symbolic way, “badges on the lapel of his books”
EUGEN SIMION: EXEGI MONUMENTUM
This text is a reminder that October marks one year since the passing of Professor Academician Eugen Simion, a prominent figure in Romanian culture. The article pays tribute to the efforts and achievements of Eugen Simion’s work and legacy, exemplified by the verses of the Latin poet Horace, “exegi monumentum aere perennius”. It highlights the significant contributions of this exceptional personality of Romanian culture and literature, emphasising Eugen Simion’s reputation as one of the most esteemed literary critics and historians, essayists and theorists in the field of literature. He is considered the (theoretical) founder of biographical genres (journals, correspondence, memoirs). His activity as an editor, preface writer, author of monographs and promoter of national-scale projects yielded important results, including Dicționarul General al Literaturii Române ‘The General Dictionary of Romanian Literature’ (DGLR, two editions), Cronologia vieții literare românești 1944 – 2012 ‘The Chronology of Romanian Literary Life 1944 – 2012’ (CVLR, 60 volumes) and the facsimile reproduction of Eminescu’s manuscripts (notebooks) (38 volumes). A university professor and member of the Romanian Academy and president of this high forum between 1997 and 2006, Eugen Simion also became a member of seven other academies in the United Kingdom, Denmark, France, Greece, Moldova, Spain and Serbia. Some of his books and studies were translated in Belgium, Switzerland, France, Germany, the United States, Serbia and Hungary. The unexpected loss of Professor Eugen Simion left a vast literary project unfinished, deprived now of the infectious energy and enthusiasm of its initiator. These projects are currently being continued and completed by researchers at the “G. Calinescu” Institute of Literary History and Theory of the Romanian Academy, where Eugen Simion served as director
Procalcitonin levels in surgical patients at risk of candidemia.
Although the majority of cases of sepsis in intensive care unit (ICU) patients are due to bacterial infection, fungal infections are common and their early identification is important so that appropriate treatment can be started. Biomarkers have been used to aid diagnosis of bacterial infections, but their role in fungal infections is less defined. In this study we assessed the value of procalcitonin (PCT) levels for the diagnosis of candidemia or bacteremia in septic patients.Journal ArticleSCOPUS: ar.jinfo:eu-repo/semantics/publishe
A comparative study of the effectiveness of e-PTFE membranes with and without early exposure during the healing period.
This study compared clinical, microbiologic, and morphostructural aspects of the healing process in clinical cases treated with expanded polytetrafluoroethylene membranes placed in fresh extraction sockets, which did or did not show early membrane exposure. The examination was focused particularly on morphology of the microbic population and its ability to penetrate membrane pores. Results of the study suggest that use of the membranes is effective in the treatment of fresh extraction sockets with osseointegrated implants; that the membranes are highly biocompatible with gingival tissues; and that early exposure of the membranes during healing hinders the effectiveness of guided tissue regeneration in periimplant tissues
The public law of the Romanians
Title: Dreptul public al românilor (The public law of the Romanians) Originally published: Iaşi, Tip. Tribunei Române, 1867. The work was published posthumously. Language: Romanian The excerpts used are from C. I. Gulian et al., eds., Antologia gîndirii româneşti, sec. xv–xix (Bucharest: Ed. Politică, 1967), vol. I, pp. 380–383. About the author Simion Bărnuţiu [1808, Bocşa Română (Hun. Boksánbánya, Ger. Rumänisch Bokschan, Transylvania) – 1864, Trăznea (Hun. Ördögkút, Ger. Teufelsbrunnen, Tr..
Gli estratti poliani di Bartolomeo Ceffoni (Firenze, codice Riccardiano 1036)
The excerpts from Marco Polo’s book collected by Bartolomeo Ceffoni (Florence, MS Ricc. 1036) ·
Bartolomeo Ceffoni is mainly known as the author of some marginal notes to the ms. Florence, Biblioteca Riccardiana, Ricc. 1036, a copy of Dante’s Commedia transcribed by Bartolomeo di Andrea Mazzoni da Lucca. In this same codex, between 1430 and 1432, Ceffoni also collected and copied a series of different texts, among which seventeen excerpts from the Devisement dou monde of Marco Polo (f. 203rb-204rb) studied for the first time by Luigi Foscolo Benedetto in 1928. This essay offers the first complete edition of these excerpts, together with a commentary aimed to place them in context of the history and reception of Marco Polo’s work
La ricezione medievale del Devisement dou monde (secoli XIV-XV)
La recente monografia di Christine Gadrat-Ouerfelli, Lire Marco Polo au Moyen Age (Brepols, 2015) si segnala negli studi poliani per la sua ricchezza informativa e per l’originalità dell’impostazione: dopo gli studi di Luigi Foscolo Benedetto (1928) e di Consuelo W. Dutschke (1993), si tratta del primo volume che ambisca a dare conto della totalità della tradizione manoscritta del Devisement dou monde, e ad analizzare la storia della tradizione in termini di ricezione.
L’articolo discute le ipotesi presentate dall’autrice, proponendo una riflessione di carattere metodologico e soffermandosi su alcuni esempi specifici in cui la prospettiva genealogica permette una più efficace mise au point delle dinamiche ricezionali.
The recent monograph by Christine Gadrat-Ouerfelli, Lire Marco Polo au Moyen Age (Brepols, 2015), represents a relevant contribution in Polian studies, due to its informative richness and to the originality of its approach. After the studies provided by Luigi Foscolo Benedetto (1928) and Consuelo W. Dutschke (1993), this is the first work that aims to combine an analysis of the Devisement dou monde manuscript tradition from a reception perspective with an overview of its transmission history during the Middle Ages.
The article discusses the hypotheses presented by the author and proposes a methodological reflection, focusing on some specific examples which show how a genealogical approach allows a more effective mise au point of reception dynamics
The Return of the Author: An Existentialist Creed
Published in 1981, the book Întoarcerea autorului (‘The Return of the Author’) is a sharp dialogue conducted by Eugen Simion with the theories formulated by representatives of the new criticism, especially Roland Barthes, fashionable in those years with his programmatic study entitled La mort de lʼauteur (1968). In the final part of his work, which Eugen Simion gave an interactive title, Dialoguri (‘Dialogues’), he anticipates the direction of the novel and poetry of the 1908s, in which textualism and theoretical experimentation competed with lived experience. It is not only the author of fiction works or intimate journals who returns to their own text, but the critic himself reveals his existential creed. The result is the portrait of Eugen Simion as a moralist critic, a critic of nuances, who rejects political and theoretical fanaticism, advocating for the author’s inner torment to be ignored when the work is evaluated in terms of value. In the cases exemplified by Eugen Simion, the “return of the author” must be retrieved from the comments scattered throughout the critical demonstration
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