Seq #48 Saturday, September 29, 2007

11:30 AM-1:45 PM Ioannis Vellidis Congress Centre Hall "Ellopia 2E", Poster Discussion
Polymer and Metallic Dental Materials
Chairperson: G. PALAGHIAS
 
0530  11:30 AM Biochemical Processes at the Interface Composite/ Dental Hard Tissues/ Metal
M. MOLDOVAN, C. PREJMEREAN, A. COLCERIU, C. TAMAS, M. TRIF, D. PRODAN, and L. SILAGHI DUMITRESCU, Chemistry Research Institute, Cluj-Napoca, Romania
0531  11:35 AM In vitro study of respirable particles produced during amalgam grinding
K. LAVDAKIS, M. ASSAEL, G. PALAGHIAS, and M. HELVATJOGLU-ANTONIADES, Aristotle University of Thessaloniki, Greece
0532  11:40 AM Bond versus Rebond Strengths of a Base-Metal Alloy to Enamel
I. KURKCUOGLU, and B. YURDUKORU, The University of Ankara, Faculty of Dentistry, Turkey
0533  11:45 AM Corrosion resistance of spark eroded dental alloys
A. NTASI1, W.-D. MULLER2, and S. ZINELIS1, 1University of Athens, Greece, 2Humboldt University Berlin, Germany
0534  11:50 AM Fractographic analysis of in vivo-failed orthodontic brackets
O.-E. KOLOKITHA1, S. ZINELIS2, T. ELIADES1, and G. ELIADES2, 1University of Thessaloniki (AUTH), Greece, 2University of Athens (EKPA), Greece
0535  11:55 AM Microtensile Dentin-bond Strength of Experimental Rigid Rod Polymer Modified Primers
A.-M. VUORINEN, L. LASSILA, and P. VALLITTU, University of Turku, Finland
0536  12:00 PM Elemental Analysis of Retrieved Orthodontic Space Maintainers
A. MANAKOU, L. PAPAGIANNOULIS, and S. ZINELIS, University of Athens (EKPA), Greece
0537  12:05 PM Chewing Simulation of Silorane and Methacrylate Restorations
O. KAPPLER, H. LOLL, W. WEINMANN, and C. THALACKER, 3M ESPE AG, Seefeld, Germany
0538  12:10 PM Sealing Capacity of a Flowable Composite with Different Conditioning Methods
Y. OZEL1, E.O. ONAY1, E. OZEL2, and M. UNGOR1, 1Baskent University, Ankara, Turkey, 2Private Practice, Ankara, Turkey
0539  12:15 PM Effects of two matrix systems on the polymerization of composites
B.C. YAMAN, B.G. EFES, C. DORTER, Y. GOMEC, D. ERDILEK, and T. YUCEL, University of Istanbul, Turkey
0540  12:20 PM Characterization of the Interface of Palladium Alloys Cast-to Implant Cylinders
V. VERGOS, Technological Educational Institution of Athens, Galatsi, Greece, and T. PAPADOPOULOS, University of Athens (EKPA), Greece
0541  12:25 PM Effects of Aging on Flexural Strength of Repaired Nano Composites
Y. GOMEC, F. KORAY, A. ÇINAR, B.C. YAMAN, D. ERDILEK, B. GÜRAY EFES, and C. DÖRTER, University of Istanbul, Turkey
0542  12:30 PM Effects of Occlusal Loading on Microleakage of Fissure Sealants
B. PETROVIC, Dentistry Clinic of Vojvodina, Novi Sad, Serbia and Montenegro, D. MARKOVIC, Paediatric and Preventive Dentistry Clinic, Faculty of Stomatology, Beograd, Serbia and Montenegro, and T. PERIC, Faculty of Dentistry, University of Belgrade, Serbia and Montenegro
0543  12:35 PM Dimensional Stability of Elastomeric Impression Materials
G. KARAGEORGOS, E. KOTSIOMITI, and N. KAFANTARIS, University of Thessaloniki (AUTH), Greece
0544  12:40 PM Effect of nanofillers on surface properties after toothbrush abrasion
L.M. CAVALCANTE, The University of Manchester, Presidente Prudente, Brazil, K. MASSOURAS, Tadzhik Medical Institute, Manchester, United Kingdom, D. WATTS, University of Manchester, England, Uk, L.A. PIMENTA, University of North Carolina at Chapel Hill, USA, and N. SILIKAS, University of Manchester, United Kingdom
0545  12:45 PM Effects of fiber-post placement techniques on tooth fracture resistance
B. GURAY EFES, Y. GÖMEÇ, C. DÖRTER, Ö. BEHRAM, B.C. YAMAN, R. ERISEN, and T. YÜCEL, University of Istanbul, Turkey
0546  12:50 PM Galvano-ceramic vs. Metal-ceramic crowns: A prospective, clinical observation
J. ERNST1, P. MURAWEL2, S. ROTHE1, K.-P. LANGE1, and M. NAUMANN1, 1Medical Faculty, Charité, Berlin, Germany, 2Ludwig-Maximilians-University, Munich, Germany & Medical Faculty Charité Berlin, Germany
0547  12:55 PM Mechanical stability of new and classical composite formulations after aging
N. ILIE, Ludwig-Maximilians University Munich, Germany, and R. HICKEL, Ludwig-Maximilians University, Munich, Germany
0548  1:00 PM Physico-mechanical properties of some experimental resin-based dental materials
C. PREJMEREAN1, T. BURUIANA2, M. MOLDOVAN1, C. NICOLA3, L. COLCERIU4, and G. FURTOS1, 1Raluca Ripan Institute of Research in Chemistry, Cluj Napoca, Romania, 2”Petru Poni” Institute of Macromolecular Chemistry, Iasi, Romania, 3University of Medicine and Pharmacy "I. Hatieganu", Cluj-Napoca, Romania, 4”Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj Napoca, Romania
0549  1:05 PM Novel bioactive glass reduces leakage in bonded interfaces
D. ZEIGER1, S.J. MARSHALL1, L.G. WATANABE1, A. TOMSIA2, E. SAIZ2, and G.W. MARSHALL1, 1University of California, San Francisco, USA, 2Lawrence Berkeley National Laboratory, CA, USA
0550  1:10 PM Effect of Water Storage on the Microhardness of Acrylic Resins
I. BAYRAMGÜRLER, G. BAYRAKTAR, C. BURAL, D. DISPINAR, and I. YUSUFOGLU, University of Istanbul, Turkey
0551  1:15 PM Effect of Prophylaxis Pastes on Microhardness of Indirect Composites
H. YURDAGÜVEN1, Ö. MALKONDU2, E.C. SAY2, N. ÜNLÜ3, M. SOYMAN2, and E. KAZAZOGLU2, 1Yeditepe Universty, Istanbul, Turkey, 2Yeditepe University, Istanbul, Turkey, 3Selcuk Universitesi, Konya, Turkey
0552  1:20 PM Effect of curing units on color stability of composite resins
A.R. YAZICI1, C. CELIK2, B. DAYANGAC1, and G. ÖZGÜNALTAY1, 1Hacettepe University, Ankara, Turkey, 2Baskent University, Ankara, Turkey
0553  1:25 PM Effect of Aging on the Surface Roughness of Nanocomposite Restoratives
D. ERDILEK, B. GÜRAY EFES, C. DÖRTER, Y. GÖMEÇ, and B.C. YAMAN, University of Istanbul, Turkey
0554  1:30 PM In-vitro Evaluation of Microleakage of Composite Resin Bonded Veneers
G. AKKUS OZGUNES, B. GOKCEN, S. PAMUK, and H. KESKIN, University of Istanbul, Turkey

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