79 research outputs found

    Traditional or regenerative periodontal surgery?-a comparison of the publications between two periodontal journals over time

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    OBJECTIVES The objective is to compare the amount and content of publications regarding traditional or regenerative periodontal surgery in the years 1982/1983 and 2012/2013 in two leading periodontal journals of North America and Europe. MATERIAL AND METHODS The search was carried out in the Journal of Periodontology and Journal of Clinical Periodontology. Four reviewers screened the articles and allocated the topics with respect to periodontal surgery. The distribution of articles with respect to traditional or regenerative periodontal surgery was then compared between the journals and the respective time periods. RESULTS Out of 1084 screened articles, 145 articles were included. Articles with periodontal surgery content amounted to 18% for the first time period and to 11% for the second time period. In the years 1982/1983, 7% of articles in the Journal of Periodontology and 8% in the Journal of Clinical Periodontology referred to traditional periodontal surgery, while 8% (Journal of Periodontology) and 5% (Journal of Clinical Periodontology) examined regenerative periodontal surgery. The distribution changed 30 years later, with 1% (Journal of Periodontology) and 3% (Journal of Clinical Periodontology) traditional periodontal surgery and 7% and 6% regenerative periodontal surgery content. CONCLUSION While the clinical need for traditional periodontal surgery remained, research in this important field decreased. Publications rather tended to focus on adjunctive regenerative measures. CLINICAL RELEVANCE Periodontal surgery with adjunctive regenerative measures is an established and well-documented clinical procedure. However, with respect to the dominance of horizontal bone loss in periodontally diseased patients, there is a need for ongoing research with focus on traditional periodontal surgery

    Antireflux Transoral Incisionless Fundoplication Using EsophyX: 12-Month Results of a Prospective Multicenter Study

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    BACKGROUND: A novel transoral incisionless fundoplication (TIF) procedure using the EsophyX system with SerosaFuse fasteners was designed to reconstruct a full-thickness valve at the gastroesophageal junction through tailored delivery of multiple fasteners during a single-device insertion. The safety and efficacy of TIF for treating gastroesophageal reflux disease (GERD) were evaluated in a prospective multicenter trial. METHODS: Patients (n = 86) with chronic GERD treated with proton pump inhibitors (PPIs) were enrolled. Exclusion criteria included an irreducible hiatal hernia > 2 cm. RESULTS: The TIF procedure (n = 84) reduced all hiatal hernias (n = 49) and constructed valves measuring 4 cm (2-6 cm) and 230 degrees (160 degrees -300 degrees ). Serious adverse events consisted of two esophageal perforations upon device insertion and one case of postoperative intraluminal bleeding. Other adverse events were mild and transient. At 12 months, aggregate (n = 79) and stratified Hill grade I tight (n = 21) results showed 73% and 86% of patients with >or=50% improvement in GERD health-related quality of life (HRQL) scores, 85% discontinuation of daily PPI use, and 81% complete cessation of PPIs; 37% and 48% normalization of esophageal acid exposure; 60% and 89% hiatal hernia reduction; and 62% and 80% esophagitis reduction, respectively. More than 50% of patients with Hill grade I tight valves had a normalized cardia circumference. Resting pressure of the lower esophageal sphincter (LES) was improved significantly (p < 0.001), by 53%. EsophyX-TIF cured GERD in 56% of patients based on their symptom reduction and PPI discontinuation. CONCLUSION: The 12-month results showed that EsophyX-TIF was safe and effective in improving quality of life and for reducing symptoms, PPI use, hiatal hernia, and esophagitis, as well as increasing the LES resting pressure and normalizing esophageal pH and cardia circumference in chronic GERD patients.Journal ArticleMulticenter StudyResearch Support, Non-U.S. Gov'tinfo:eu-repo/semantics/publishe

    Prise en charge des ulcères chroniques : la greffe en pastilles [Management of chronic ulcers: punch grafting]

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    Chronic ulcers are a common but important dermatological problem and a major source of expense in the western countries. Skin graft is a surgical procedure in which skin or skin substitute is transplanted in order to close a wound. This article aims to review the different categories of grafts, their indications for the healing of chronic ulcers of the lower limbs, emphasizing the position of punch grafts in the treatment arsenal

    Complications of internal endoscopic biliary drainage

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    Dans le traitement palliatif des ictères cholostatiques néoplasique

    Influence of a P53 Mutation on the Radiation Sensitivity of Mouse Zygotes

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    The aim of studies under way in our laboratory is to investigate whether heterozygous mutations in genes involved in such important cellular processes as cell cycle regulation, apoptosis and DNA repair may influence the radiation sensitivity of early mammalian embryos. The embryonic stage chosen for our first investigations is the zygote (first day of gestation). This stage occurs while women cannot be aware of pregnancy. Moreover, in contradiction with a long standing dogma of teratology, various kinds of malformations were previously found in mouse fetuses from particular (wild-type) strains after X-irradiation at the zygote stage. Our studies mainly concentrate on external congenital anomalies, cytokine secretion in the amniotic fluid and chromosomal instability. Measuring cytokines in the amniotic will enable us to determine whether developmental abnormalities are accompanied by changes in the levels of particular cytokines, as suggested by the few available data. On the other hand, chromosome instability has been recently reported in mouse fetuses from different strains, after x-irradiation at the zygote stage. The gene currently under study is P53, the "genome guardian". The P53 mutation was introduced in the CF1 strain, whose wild-type zygotes had been previously shown by us to be sensitive to radiation induction of congenital anomalies (Jacquet et al., Mutation Res., 332, 73-87, 1995). P53 (+/+ x -/-) or P53 (+/+ x +/-) matings were performed from 7.30 till 9.30 am and the females showing a vaginal plug were x-irradiated with either 0.2 or 0.4 Gy 2 h after presumed fertilization. A number of them were sacrificed on day 8 of gestation, their gastrula stage embryos were collected and their embryonic parts were cultured for 7 h in the presence of colchicine. The cells were then fixed and cytogenetically analyzed. Other females were sacrificed on day 19 of gestation. Pre- and post-implantation losses were recorded, amniotic fluid surrounding the fetuses was collected for cytokine analysis and the living fetuses were weighed and examined under the stereomicroscope for the presence of congenital anomalies. When needed (+/+ x +/- matings), the tails of the fetuses were collected for genotype analysis. So far, and although our results have still to be completed, the P53 mutation did not seem to result into the development of a chromosomal instability and/or to higher levels of congenital anomalies in irradiated embryos. (Partially funded by the research contract n° CO-90 06 2024.00 between SCKCEN and the Federal Agency for Nuclear Control)
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