Search Results - "BARTHEL, C. R."

Bacterial leakage versus dye leakage in obturated root canals by Barthel, C. R., Moshonov, J., Shuping, G., Òrstavik, D.

“…Aim The aim of this study was to compare in vitro bacterial and dye leakage tests, commonly used to determine the seal of root canal fillings. Methodology…”
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A new approach to define defect extensions of endodontically treated teeth: inter- and intra-examiner reliability by NAUMANN, M., BLANKENSTEIN, F., BARTHEL, C.R.

“…summary  For endodontically treated teeth, there are no standardized measures available to define the extent of loss in tooth substance prior to final…”
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Evaluation of dentin abrasion during professional tooth cleaning in an in vitro model by Zimmer, S., Barthel, C. R., Coffman, L., Raab, W. H.-M., Hefferren, J. J.

“…Objectives: Professional tooth cleaning (PTC) may lead to loss of exposed dentin. The aim of the present study was to determine the absolute loss of dentin…”
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Long-term survival of Cerec restorations: a 10-year study by Zimmer, Stefan, Göhlich, Oliver, Rüttermann, Stefan, Lang, Herman, Raab, Wolfgang H M, Barthel, Claudia R

“…This clinical retrospective study assessed the longevity of CAD-CAM ceramic restorations (Cerec) inserted into the cavities of 95 patients in a private…”
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Pulp capping of carious exposures: treatment outcome after 5 and 10 years: a retrospective study by Barthel, C R, Rosenkranz, B, Leuenberg, A, Roulet, J F

“…One hundred twenty-three pulp cappings had been performed by students in 1984 to 1987 (= 10-yr group) or in 1990 to 1992 (= 5-yr group) and were followed up in…”
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Leakage in roots coronally sealed with different temporary fillings by Barthel, C R, Strobach, A, Briedigkeit, H, Göbel, U B, Roulet, J F

“…This study was aimed at determining the ability of different coronal temporary fillings to prevent corono-apical penetration of bacteria. A total of 103 human…”
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Long-Term bacterial leakage along obturated roots restored with temporary and adhesive fillings by Barthel, C R, Zimmer, S, Wussogk, R, Roulet, J F

“…The aim of this study was to examine whether obturated roots combined with several adhesive and temporary filling materials can be bypassed by bacteria…”
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A new fluoride-releasing rubber cup for professional oral hygiene by Zimmer, Stefan, Barthel, C R, Schemehorn, B R, Imfeld, T

“…Rubber cups in combination with prophylaxis pastes are commonly used for supragingival professional tooth cleaning. This procedure requires frequent…”
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A new method to assess the results of instrumentation techniques in the root canal by Barthel, C R, Gruber, S, Roulet, J F

“…In the present study, the shape of the root canal was assessed with pre- and postinstrumentation silicone impressions. Curved root canals of 30 extracted…”
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Tensile bond strength of composite to air-abraded dentin by Geitel, Birgit, Wischnewski, Regine, Jahn, Klaus-Roland, Barthel, R Claudia, Zimmer, Stefan, Roulet, Jean-François

“…This study evaluated the influence of air abrasive treatment of dentin surfaces on the tensile bond strength between dentin and two different…”
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Dental group prophylaxis - for children only? by Zimmer, S, Barthel, C R, Jahn, K-R, Raab, W H-M

“…In Germany, caries in 12-year olds have declined by 70 % in the last decade. This was the result of a variety of preventive measures such as salt fluoridation,…”
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TNF-α release in monocytes after exposure to calcium hydroxide treated Escherichia coli LPS by BARTHEL, C. R., LEVIN, L. G., REISNER, H. M., TROPE, M.

“…Summary Lipopolysaccharide (LPS), a cell wall component of Gram negative anaerobic bacteria, has been implicated in the pathogenesis of periapical disease…”
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Fluoride release from a toothbrush by Zimmer, S, Barthel, C R, Wagner, T, Wille, M, Roulet, J F

“…The purpose of the present study was to evaluate the fluoride concentration in unstimulated saliva after using a toothbrush with 9,048 ppm fluoride as sodium…”
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Dye penetration in root canals filled with AH26 in different consistencies by Barthel, C R, Lösche, G M, Zimmer, S, Roulet, J F

“…It is recommended that the powder to liquid ratio of AH26 be very high and that the mixture be warmed to decrease viscosity before insertion into the root…”
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Can we fulfil even the basics of endodontic therapy? by Barthel, C R, Roulet, J F

“…Micro-organisms and lipopolysaccharides (LPS) are involved in inducing periapical inflammation. Therefore, it is important to eliminate them from the complex…”
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Kinetic cavity preparation--hit or flop? by Jahn, K R, Geitel, B, Zimmer, S, Barthel, C R, Roulet, J F

“…The preparation of dental hard tissues is carried out primarily with rotating instruments and is known to have some shortcomings. Kinetic cavity preparation…”
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Bacterial leakage in obturated root canals following the use of different intracanal medicaments by Barthel, C R, Zimmer, S, West, G, Roulet, J F

“…The aim of this study was to examine whether intracanal medication prior to root canal obturation has an inhibitory effect on corono-apical penetration of…”
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Relationship of radiologic and histologic signs of inflammation in human root-filled teeth by Barthel, Claudia R, Zimmer, Stefan, Trope, Martin

“…The aim of this study was to determine the relationship between histologic and radiologic signs of inflammation in human root-filled teeth. In addition, other…”
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Bacterial leakage in obturated root canals following the use of different intracanal medicaments by Barthel, C. R., Zimmer, S., West, G., Roulet, J.-F.

“…– The aim of this study was to examine whether intracanal medication prior to root canal obturation has an inhibitory effect on corono‐apical penetration of…”
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Effective of preventive programs on oral hygiene of adults and school children by Zimmer, S, Bizhang, M, Seemann, R, Barthel, C R

“…The improvement of dental hygiene is considered to be one of the most important measures in dental health education. Hence, it was the aim of the present study…”
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