5,314 research outputs found

    Self-inflicted oral soft-tissue burn due to local behavior and treatment

    Get PDF
    Injuries to oral soft-tissues can occur due to accidental, iatrogenic, and factitious traumas. They may present as burns, ulcerations, and gingival recession. Chemical, thermal, and physical agents are the main causative agents for oral soft-tissues burns. The purpose of this case report was to illustrate the destructive nature of the local behavior and to describe the successful treatment of this case. A 20-year-old girl with severe pain and burning sensation in the left maxillary region, which was interfering with normal eating and speaking, was admitted to periodontology clinic. Upon questioning, the patient readily admitted traumatizing her gingival and cheek mucosa with alcohol. Treatment consisted of oral hygiene instruction, mechanical debridement, local antimicrobial agents, systemic anal- gesic and guidance for patient. The burn lesions in the oral cavity can occur at dental offices and homes. The early detection by the patient and the immediate institution of therapeutic measures ensured a rapid cure and possibly prevented further mucosal damage. In addition, we believe that guidance and education are important prophylactic tools for prevent from these local behavior

    Gingival recession associated with Orthodontic treatment and root coverage

    Get PDF
    Many patients seek to pursue orthodontic treatment for esthetic improvement. These patients present with mal- alignment of the anterior teeth. There was strong correlation between the severity and extent of gingival recessions and past orthodontic treatment, it was suggested that orthodontic tooth movement may lead to gingival recession. The principal objective in the treatment of gingival recession is to cover the exposed root surfaces to improve es- thetics and to reduce hypersensitivity. Different soft tissue grafting procedures have been proposed in the treatment of gingival recessions. Free gingival grafts (FGG) are a reliable method for treatment of gingival recessions: An autograft is taken from the palate as replacement for the lost keratinized gingiva. The purpose of this case report was to illustrate the relationship between orthodontic therapy and gingival recession, and to describe the successful treatment of this case. A 24-year-old girl with gingival recession and hypersensitivity in the anterior mandibulary region was admitted to periodontology clinic. Treatment consisted of oral hygiene instruction, mechanical debride- ment and surgical periodontal treatment. Root coverage is performed with a FGG in a one step method. The patient and clinicians were satisfied with the result. FGG can a viable alternative in the treatment of gingival recession. Surgical periodontal treatments result in esthetic improvement, elimination of sensitivity, and less risk of develo- ping root carie

    Characterization of photomultiplier tubes in a novel operation mode for Secondary Emission Ionization Calorimetry

    Full text link
    Hamamatsu single anode R7761 and multi-anode R5900-00-M16 Photomultiplier Tubes have been characterized for use in a Secondary Emission (SE) Ionization Calorimetry study. SE Ionization Calorimetry is a novel technique to measure electromagnetic shower particles in extreme radiation environments. The different operation modes used in these tests were developed by modifying the conventional PMT bias circuit. These modifications were simple changes to the arrangement of the voltage dividers of the baseboard circuits. The PMTs with modified bases, referred to as operating in SE mode, are used as an SE detector module in an SE calorimeter prototype, and placed between absorber materials (Fe, Cu, Pb, W, etc.). Here, the technical design of different operation modes, as well as the characterization measurements of both SE modes and the conventional PMT mode are reported

    Revised: 25.07.2007

    Get PDF
    In recent years, antiepileptic drug development has been one of the most prominent research areas. Although several new anticonvulsants are already in clinical use, some types of seizures are still not adequately treated with current therapy and have limitations intolerable side effects 1-3. I

    Synthesis and antimicrobial activity of new Thiazole-2(3H)-thiones containing 1, 1, 3-trisubstituted Cyclobutane

    Get PDF
    The reaction of potassium salts of RNHCSSK with 2-chloro-1-(3-methyl-3-phenylcyclobutyl)ethan-1-one in ethanol at 78-80°C afforded new 1, 3-thiazole-2(3H)-thiones containing 1, 1, 3-trisubstituted cyclobutane rings at C-4. The antimicrobial activities of these compounds were also investigated against seven different microorganisms, and some of them were found to be active against several of the microorganisms at higher concentrations. (South African Journal of Chemistry: 2003 56: 21-24

    1844- 1845 yıllarına ait temettuat defterlerine göre Tosya kazasın’nın sosyo-ekonomik durumu

    Get PDF
    06.03.2018 tarihli ve 30352 sayılı Resmi Gazetede yayımlanan “Yükseköğretim Kanunu İle Bazı Kanun Ve Kanun Hükmünde Kararnamelerde Değişiklik Yapılması Hakkında Kanun” ile 18.06.2018 tarihli “Lisansüstü Tezlerin Elektronik Ortamda Toplanması, Düzenlenmesi ve Erişime Açılmasına İlişkin Yönerge” gereğince tam metin erişime açılmıştır.Osmanlı Devleti'nde XIX. yüzyılda gerçekleştirilen ıslahatlar hızı ve mahiyeti açısından öncekilere göre farklılık arz etmektedir. Tanzimatın ilanından sonra mali alanda düzenlemeler yapılmış, daha önce değişik adlarla ve değişik şekillerde alınan vergiler basitleştirilerek temettu vergisi adı altında tahsil edilmiştir. Halkın vergiye konu olan emlak, arazi ve kazançlarının tespiti için temettuat sayımları yapılmış ve bu sayımlar defterlere kaydedilmiştir. Temettuat defterleri adı verilen bu belgeler Başbakanlık Osmanlı Arşivleri'nde bulunmaktadır. Temettuat defterleri ait olduğu bölgenin sosyo-ekonomik özellikleri hakkında önemli bilgiler ihtiva etmektedir. Bu çalışmada Tosya Kazası'na ait 67 adet temettuat defterinden istifade edilerek kazanın XIX. yüzyıl ortalarındaki sosyal ve ekonomik durumu değerlendirilmiştir. ?1844?1845 Yıllarına Ait Temettuat Defterlerine Göre Tosya Kazası'nın Sosyo ? Ekonomik Durumu? adını taşıyan bu çalışma dört bölümden oluşmaktadır.Giriş Bölümünde temettuat çalışmalarının arka planını oluşturan Tanzimat dönemi mali politikalarından ve düzenlemelerinden bahsedilmiştir.Birinci Bölümde Osmanlı Devleti'nde yapılan temettuat sayımlarının genel özelliklerinden bahsedilmiş ve daha sonra Türkiye'de yapılan temettuat çalışmalarına yer verilmiştir. Bölümün ikinci kısmında Tosya Kazası temettuat defterlerinin şekil ve muhteva açısından incelemesi yapılmıştır.İkinci Bölümde Tosya Kazasının sosyal yapısı incelenmiştir. Kazadaki mevcut yerleşim yerlerinin sayısı ve isimleri, tahmini nüfusları, hane reislerinin isimleri, unvan ve lakapları, meslekleri değerlendirilmiştir.Üçüncü Bölümde kazadaki zirai faaliyetlerden bahsedilmiştir. Yetiştirilen tarım ürünleri ve çeşitleri, köy ve mahallelerdeki tarım arazilerinin miktarı belirlenmiştir. Yine kazada yetiştirilen hayvan sayısı ve çeşitleri köy ve kaza ölçeğinde bunların sayıları ortaya konmuştur.Dördüncü Bölümde ise kazanın iktisadi yapısı ele alınmıştır. Hanelerin gelir durumları, mesleklere ve yerleşim yerlerine göre gelir dağılımı, vergi çeşitleri, mesleklere ve yerleşim birimlerine göre ödenen vergi miktarları incelenmiştir.Çalışmanın konusu olan Tosya Kazası temettuat defterlerinde yer alan bilgiler konularına göre tasnif edilmiş ve tablolardan istifade edilerek değerlendirme yapılmıştır.The reforms implemented by Ottoman Empire at XIXth century differ in terms of duration and property when compared to ones done before. After the declaration of reforms some regulations were done on financial system and taxes having different names and forms were simplified by uniting them under the name of `Temettu tax?. In order to determine people?s estate, terrain and income, Temettuat studies were done and those studies were saved to documents. This documents are called `Temettuat Notebooks?. They are kept at the Premiership of Ottoman Archieves. Beside these benefits, those documents give crucial socio economic knowledge about regions they are related to.In this study, 67 temettuat notebooks were examined in order to have socio economical information about Tosya County at the middles of 19th century. Those notebooks belong to years 1844-1845 and this thesis having the name of `The Socio Economic Situation of Tosya County According To Temettuat Notebooks Belong To 1844-1845? consists of four parts.In the entrance part, main topic is financial policies and regulations at the period of reforms preparing convenient background to the Temettuat notebooks.In the first part, general properties of Temettuat studies conducted at Ottoman Empire are mentioned. Then, Temettuat studies done at Turkey are placed. At the second part of this part Temettuat Notebooks of Tosya County are studied in terms of form and content.In the second part, social situation of Tosya county is investigated. When this investigation is done, numbers and names of settlements, estimated population and names, nicknames, apellations and occupations of chieftains of families are evaluated.In the third part, agricultural activities in this county are discussed. Agricultural products produced in this county and their types and amount of agricultural lands on villages and districts are designated. What is more, numbers and types of animals kept in this county and detailed information for each village are noted.In the fourth part, economical structure of Tosya County is studied. Incomes of families, distributions of incomes according to occupations and settlements, tax types and amount paid at different occupations and settlements are explained.Information in the Temettuat Notebooks related to Tosya County that is the main topic of thesis is grouped considering topics and charts are used to evaluate mentioned information
    corecore