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Prikaz rezultata 11-20 od 86
Aspects of titanium-implant surface modification at the micro and nano levels
(Institute of Metals and Technology, 2012)
The shape and chemical composition, as well as the macro- and microtopography, of an implant surface have been studied widely as the major factors that positively influence implant osseointegration. Titanium and titanium ...
Fracture toughness of zirconia ceramic crowns made by feather-edge tooth preparation design / Otpornost na lom cirkonijumskih keramičkih kruna izrađenih na bazi linijske preparacije zuba
(Vojnomedicinska akademija - Institut za naučne informacije, Beograd, 2012)
Background/Aim. Fracture toughness determines functional crown strenght and prevents damages on ceramics during mastication. There is a lack of relevant literature data about fracture toughness of crowns made by feather-edge ...
Beta-tricalcium phosphate/type I collagen cones with or without a barrier membrane in human extraction socket healing: clinical, histologic, histomorphometric, and immunohistochemical evaluation
(Springer Heidelberg, Heidelberg, 2012)
The aim of this study was to investigate the healing of human extraction sockets filled with beta-tricalcium phosphate and type I collagen (beta-TCP/Clg) cones with or without a barrier membrane. Twenty patients were divided ...
Noninvasive assessment of portal hypertension in patients with alcoholic cirrhosis
(Turkish Soc Gastroenterology, Abidinpasa, 2012)
Background/aims: Portal hypertension and development of esophageal varices is one of the major complications of liver cirrhosis. The aim of our study was to evaluate the possibility of the presence of esophageal varices ...
Gold in the past, today and future
(Croatian Metallurgical Society, 2012)
This paper deals with gold, which is described as a chemical element. Special attention is paid to its physical-chemical properties and, furthermore, where or in what form it can be found in nature. We discuss the role it ...
Assessment of telescopic denture's settling in phase duration / Procena trajanja faze uhodavanja teleskop proteza
(Univerzitet u Nišu - Medicinski fakultet, Niš i Klinika za stomatologiju, Niš, 2012)
Introduction. Double telescopic crowns are connecting elements of partial dentures and are considered to be prosthetic devices of high aesthetic and biological value. Their basic drawback is the assessment of retention ...
The assessment of periodontal health in children age 12 to 15 / Procena stanja zdravlja parodoncijuma dece uzrasta od 12 i 15 godina
(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2012)
Introduction. Periodontal diseases and primarily gingivitis occur relatively early in the childhood. It was found that 8.8% of children 3-6 years old had gingivitis and that number increased with age. Gingivitis is especially ...
Alpha-1-Antitrypsin Deficiency in Serbian Adults with Lung Diseases
(Mary Ann Liebert, Inc, New Rochelle, 2012)
Aim: Alpha-1-antitrypsin (A1AT) is the main inhibitor of neutrophil elastase, and severe alpha-1-antitrypsin deficiency (A1ATD) is a genetic risk factor for early-onset emphysema. Despite the relatively high prevalence of ...
Enamel and dentin bond strength of new simplified adhesive materials with and without preliminary phosphoric acid-etching
(American Journal of Dentistry, 2012)
Purpose: To assess the influence of preliminary phosphoric acid-etching on shear bond strength (SBS) to enamel and dentin of a self-adhering restorative composite and of a new self-etch adhesive used in combination with ...
Sensitivity of composite materials to ambient light and clinical working time / Osetljivost kompozitnih materijala na ambijentalnu svetlost i kliničko radno vreme
(Srpsko lekarsko društvo - Stomatološka sekcija, Beograd, 2012)
Introduction. The aim of this study was to determine sensitivity of composite materials to ambient light by a modified standard ISO 4049:2000 and clinical working time. Materials and Methods. The following materials were ...