Session 1- indirect Restorative Materials

Session 1- Indirect Restorative Materials (Thursday, October 9)

1. 
   Effect of ferrule location on fracture resistance of crowned premolars. A. Samran ^1,2*, M. AL-Afandi ^2,3, J. Kadour^3,4 and M. Kern¹ (¹Christian-Albrechts University, Kiel, Germany; ²Ibb University, Yemen; ³Alfarabi Dental College, Saudi Arabia; ⁴Aleppo University, Syria).
   
2. 
   Evaluation of surface topography of zirconia after Er:YAG laser etching. V. Turp, D. Sen*, G. Akgungor, B. Tuncelli (Istanbul University Faculty of Dentistry, Department of Prosthodontics. Istanbul, Turkey).
   
3. 
   Synthesis and characterization of Y-TZP/TiO2 composites with different TiO2 contents. R. Miranda 1, V. Ussui 2, D. Lazar 2, J. Marchi 3, W. Miranda 1, P. Cesar* 1 (1 University of São Paulo, Brazil, 2 Institute for Nuclear and Energetic Research, Brazil, 3 Federal University of the ABC, Brazil).
   
4. 
   Fracture resistance of fiber reinforced composite implant abutments. M. Etxeberria*1, T. Escuin1, L. Lassila2, A.A. Abdulmajeed2, M. Vinyas1, T.O. Närhi2 (1 University of Barcelona, Department of Prosthetic Dentistry and Department of Pathology and Experimental Therapeutics, Barcelona, Spain, 2 University of Turku, Department of Prosthetic Dentistry and Biomaterials Science, Turku, Finland).
   
5. 
   Energy Requirements for Curing Light Activated Cements Through CAD/CAM Materials. N.E. Goetz, C. Shen, J.-F. Roulet* (University of Florida, Department of Restorative Dental Sciences, Gainesville Florida, USA).
   
6. 
   Bond strength of Y-TZP zirconia ceramic to different core materials. C.R.G. Torres* 1, F.C. Frattes 1, J.B.S. Oliveira 1, C.R. Pucci 1, A.B. Borges 1 (1 Sao Paulo State University – UNESP, Institute of Science and Technology, Department of Restorative Dentistry, Sao Jose Dos Campos, Brazil).
   
7. 
   Thermal mismatch influence on residual stress in veneer on zirconia. AK. Mainjot 1,2*, Achref Najjar 2, Boris D. Jakubowicz-Kohen2, Michaël J. Sadoun 2 (1 Department of Fixed Prosthodontics, Institute of Dentistry, University of Liège Hospital, Belgium. 2 Unité De Recherches Biomatériaux Innovants Et Interfaces (URB2I-EA4462), Université Paris Descartes, Paris, France).
   
8. 
   Property of experimental temporary resin-cements made from different resin monomers. Y. Nagasawa*, Y. Hibino, H. Shigeta, H. Nakajima (Meikai University, Japan)
   
9. 
   Dentin Bond Strength of Two Recent CAD/CAM-Materials after Storage. S. Flury*, S. Z. Schmidt, A. Peutzfeldt, A. Lussi (Department of Preventive, Restorative and Pediatric Dentistry, School of Dental Medicine, University of Bern, Switzerland).
   
10. 
    BFS of zirconia-based ceramic with veneering porcelain from various manufacturers. N. Chantranikul, P. Salimee * (Chulalongkorn University, Department of Prosthodontics, Bangkok, Thailand)
    
11. 
    Fracture resistance of teeth restored with built up composite ferrule. U. Puengpaiboon * (Srinakharinwirot University, Department of General Dentistry, Bangkok, Thailand).
    
12. 
    Vertical misfit of CAD/CAM zirconia and titanium frameworks for prosthesis. E.A. Gomes* 1, R.F. Ribeiro 2, R. Tiossi 3, R.C.S. Rodrigues 2, Y.T. Silva-Sousa 1 (1 University of Ribeirão Preto, School of Dentistry, Ribeirão Preto, Brazil, 2 University of São Paulo, Department of Dental Materials and Prosthodontics, Ribeirão Preto, Brazil, 3 Fluminense Federal University, Department of Prosthodontics, Niterói, Brazil).
    
13. 
    Effect of Water Immersion on Monomer and Strength of FRC. W. Siswomihardjo * 1,S. Sunarintyas 1, A.F. Omar Khatab Khan 1, N.S.I. Sahidu 1, J.P. Matinlinna 2 (1 Universitas Gadjah Mada, Indonesia, 2 University of Hong Kong, Hong Kong)
    
14. 
    Subcritical crack growth in porcelain-zirconia bilayer: an unbonded model. R. Belli 1*, M. Wendler 1, 2, J. I. Zorzin 1, A. Petschelt 1, U. Lohbauer 1 (1 Laboratory for Biomaterials Research, University of Erlangen-Nuremberg, Erlangen, Germany. 2 Department of Restorative Dentistry, Faculty of Dentistry, University of Concepcion, Concepcion, Chile).
    
15. 
    Fracture analysis of veneered zirconia abutments of screw-retained single crowns. J. Gavric*, O. Moraguez, I. Sailer, H.W.A. Wiskott, S.S. Scherrer (Department of Fixed Posthodontics - Biomaterials, School of Dental Medicine, University of Geneva, Switzerland)
    
16. 
    Y-TZP Reinforced with Carbon Nanotubes: Synthesis, Microstructure and Flexural Strength. L.H. Silva* 1, R. Belli 2, D.R.R. Lazar 3, R.N. Tango 4, U. Lohbauer 2, P.F. Cesar 1. (1 University of São Paulo - USP, Brazil; 2 University of Erlangen-Nuremberg, Germany; 3 Institute of Energy and Nuclear Research - IPEN, Brazil; 4 São Paulo State University - UNESP, Brazil).
    
17. 
    Tensile bond strength of cement systems to lithium disilicate ceramic. B. Spaggiari* 1, G. Chiodo2, D. Bernaroli1, P. Bertani3, P. Generali4, M. Mattarozzi5, A. Pirondi6, C. Galli1, M.Bonanini1 (1 Dep. Biomedical, Biotechnological and Translational Sciences, University of Parma, Parma, Italy; 2 Centrositeia.Parma, University of Parma; 3Private Practice, Parma, Italy; 4 Private Practice, Piacenza, Italy; 5Dep. of Chemistry, University of Parma, Parma, Italy; 3Dep. Industrial Engineering, University of Parma, Parma, Italy).
    
18. 
    Influence of preparation design on fracture strength of ceramic veneers. C. Gutiérrez , C.M. Velho*, L.A. Linhares, L.F. Pottmaier, D.P. Lise, V.C. Ruschel, C.G. Savi, L.N. Baratieri, L.C. Vieira (Federal University of Santa Catarina, Brazil).
    
19. 
    Z-Prime Plus Improves Bond Strength of RM-GIC on Zirconia. L. Chen, J. Zuffa, H. Shen*, B.I. Suh* (Bisco Inc, USA).
    
20. 
    Critical role of firing temperature on stress deflection of ceramics. MJ Tholey* 1, BA Just 1, V Mercurio 2, M Swain 3, J Fischer 1 4 (1 VITA Zahnfabrik, Bad Säckingen, Germany 2 Expert Systems Solutions, Modena, Italy 3 University of Sydney, Australia 4 Institute for Material Sciences and Engineering, University Hospital of Dental Medicine, University of Basel, Switzerland).
    
21. 
    Comparison of conventional veneering and CAD/CAM veneering solution method. MJ Tholey 1, BA Just* 1, M Swain 2, J Fischer 1 3 (1 VITA Zahnfabrik, Bad Säckingen, Germany 2 University of Sydney, Australia 3 Institute for Material Sciences and Engineering, University Hospital of Dental Medicine, University of Basel, Switzerland).
    
22. 
    Effect of endodontic irrigants on long-term intraradicular adhesion of resin-cements. F.Lacerda, F.B. Amaral, R.T.Basting, C.P. Turssi, F.M.G. França*, (São Leopoldo Mandic Institute and Dental Research Center).
    
23. 
    Analysis of Failure During Shear Testing by Scaling and Fractography. Sultan H, Kazemi R, Kelly JR* (University of Connecticut Health Center, Farmington, CT, USA).
    
24. 
    Roughness and Microstructural Changes in Y-TZP Laser Treated Before Sintering. A. Verna* 1, P. F. Cesar 1, L. F. Valandro 2, C. Monaco 3, P. Baldissara 3, R. Scotti 3, M. Oda 1. (1 University of São Paulo, BRA, 2 University of Santa Maria, BRA, 3 University of Bologna, IT).
    
25. 
    Alternative Surface Treatments for Improved Bonding to Ceramic. Lanza MDS1, Lanza FJSR1, Manso AP1, Matinlinna JP2, Carvalho RM1*. (1Department of Oral Biological and Medical Sciences, Faculty of Dentistry, the University of British Columbia, Vancouver, BC, Canada; 2Department of Dental Materials Science, Faculty of Dentistry, the University of Hong Kong, Hong Kong, China).
    
26. 
    Fracture origins in alumina crowns fractured during clinical function. M. Øilo*1, G.D. Quinn 2 (1 University of Bergen, Faculty of Medicine and Dentistry, Department of Clinical Dentistry, Bergen, Norway, 2 National Institute of Standards and Technology,NIST, USA).
    
27. 
    Transmission of light through individually formed fiber-reinforced composite post. J.L. Jaatinen*, L.V.J. Lassila, T. Närhi, P.K. Vallittu, A-M. Le Bell-Rönnlöf. (University of Turku, Department of Prosthetic Dentistry, Department of Biomaterials Science and Turku Clinical Biomaterials Centre - TCBC, Turku, Finland).
    
28. 
    Cervical margin-relocation of CAD/CAM lithium disilicate ceramic crown using resin-composite. G. Marchesi*1,R. Spreafico 2 , A. Frassetto 1, G. Turco 1, R. Di Lenarda 1, M. Cadenaro 1, L. Breschi 3. (1 University of Trieste, Department of Medical Sciences Italy, 2Private Practice, Busto Arsizio Varese, Italy, 3 University of Bologna, Italy.)
    
29. 
    Adhesion promotion of resin to zirconia by silicon nitride hydrolysis. CYK Lung, DL, JKH Tsoi, JP Matinlinna* (Dental Materials Science, Faculty of Dentistry, the University of Hong Kong, Hong Kong SAR, PR China).
    
30. 
    The effect of clinical finish on the zirconia roughness surface. J.R.C Queiroz* 1, M.B. Bandeira 1, I.M.S Queiroz 1, B. Henriques 2, A.E. Martinelli 2, S.A. Souza 1, A.F. Neto 1, B.M.F. Pereira 1, A.H.M. Dias 1, A.C. Freitas Junior 1 ( UNP - Laureate University, Brazil, 2 Universidade Federal Do Rio Grande Do Norte, Brazil).
    
31. 
    Development and evaluation of new extra high translucent Zirconia. M. Yoshinaga*, D. Ohta, T. Sato, F. Fusejima, T. Kumagai (GC Corporation, Tokyo, Japan).
    
32. 
    Self-Adhesive Resin Cements: In-Vitro Free Expansion Stress, pH-Neutralization and Hydrophilicity. J. Zorzin*, L. Rödel, V. Bednarzig, R. Belli, A. Petchelt, U. Lohbauer (Dental Clinic 1 - Operative Dentistry and Periodontology, University of Erlangen, Germany).
    
33. 
    Effect of high-power-laser and graphite surface treatements on ceramics bond-strength. C.R. Pucci*1, F.A. Feitosa 1, A.L.F. Loriggio 1, S.A. Feitosa 1, R.M. Araújo 1, F.R. Tay2 (1 Institute of Science and Technology, São Paulo State University, São José Dos Campos, SP, Brazil, 2 College of Dental Medicine, Georgia Health Sciences University, Augusta, GA, USA).
    
34. 
    Fracture Strength of Artificially Aged Zirconia-Based Crowns. DP Lameira 1, WAB Silva 1, GD De Souza* 2 (1 Faculty of Dentistry, UNICAMP, Brazil; 2 Faculty of Dentistry, University of Toronto, Canada).
    
35. 
    Different framework materials for implant-supported prostheses: 3D finite element analysis. M. Menini, M. Bevilacqua, F. Pera, S. Bini*, T. Tealdo, P. Pera (Department of Prosthodontics, University of Genoa, Italy).
    
36. 
    Push-out bond strength of customized fiberglass posts to dentin. T.Y.U. Suzuki* 1, A.G.L. Godas 1, A.P.A. Guedes 2, D.P. Lise 3, J.E. Gomes-Filho 1, A.L.F. Briso 1, W.G. Assunção 1, P.H. Dos Santos 1. (1 Sao Paulo State University, Brazil, 3 Federal University of Espirito Santo, Brazil, 2 Federal University of Santa Catarina, Brazil).
    
37. 
    Fatigue resistance of Y-TZP/porcelain crowns. S. Pereira*, L.C. Anami* 1, J.M.C. Lima 1, L.F. Valandro 2, C.J. Kleverlaan 3, A.J. Feilzer 3, M.A. Bottino 1 (1 Univ Estatual Paulista - UNESP, Brazil; 2 Federal University of Santa Maria, Brazil; 3 Academisch Centrum Tandheelkunde Amsterdam, Netherlads).
    
38. 
    Bond durability between ceramic-resin cement: silane heat treatment effect. F.P.P Leite* 1, M.G.A.M Chaves 1, A.P.P Leite 1, M.R. Duarte 1, R.F. Carvalho 1, R.L.A. Carvalho 2, E.T. Kimpara 2 (1 University Federal of Juiz De Fora, Brazil, 2 Institute of Science and Technology of São José Dos Campos, UNESP, Brazil).
    
39. 
    Optimization of Silane Application for CAD/CAM Ceramic Resin Bonding. P. Magne 1, G. Bruzi* 2, A.O. Carvalho 3, R. Enciso 1, M. Giannini 4, H.P. Maia 2 (1 University of Southern California, Restorative Sciences, Los Angeles, USA; 2 Federal University of Santa Catarina, Operative Dentistry, Florianópolis, Brazil; 3 Feira De Santana State University, Integrated Clinical, Feira De Santana, Brazil; 4 Piracicaba Dental School, State University of Campinas, Restorative Dentistry, Piracicaba, Brazil).
    
40. 
    Curing-mode effects on flexural strength and modulus of resin cements. B. Fronza*, R.R. Pacheco 1, D. Mettenburg 2, F.A. Rueggeberg 2, M. Giannini 1 (1 Department of Restorative Dentistry, Piracicaba Dental School, State University of Campinas, Piracicaba, SP, Brazil 2 Department of Oral Rehabilitation, College of Dental Medicine, Georgia Regents University, Augusta, GA, USA).
    
41. 
    Mechanical evaluation and Fem/Sem analysis of stress in FPDs. C.Arcuri , P. Pierluigi , V.Vertucci* , F.Balestra . (University of Rome Tor Vergata, IT,).
    
42. 
    The Influence of Bleaching Agent on Dental Ceramics Surface. L. Vavrickova* 1, A. Krejcova 2(1 Charles University, Faculty of Medicine In Hradec Kralove, Department of Dentistry, Hradec Kralove, Czech Republic, 2 University of Pardubice, Faculty of Chemical Technology, Institut of Environmental and Chemical Engeneering, Pardubice, Czech Republic).
    
43. 
    Bond Strength of Co-Cr/Ceramic Produced With Three Different Technologies. C. Monaco*, C. Langenohl#, M. Pasquinelli, A. Llukacej, N. Ragazzini, E. Evangelisti, R. Scotti. (University of Bologna, Division of Prosthodontics and Maxillo-Facial Rehabilitation, Department of Biomedical and Neuromotor Sciences, Bologna, Italy. #. Research and Development, Nobil Metal, Villafranca D’Asti , Italy).
    
44. 
    Bonding to Zirconia and Lithium-Disilicate: Analysis of Different Chemical Treatments. C. Giuliano*, D. Selaj, E. Manzon, D. Pasqualini, E. Berutti, N. Scotti (Dental School Lingotto, Department of Surgical Sciences, Torino, Italy).
    
45. 
    Residual stress of veneered porcelain by ion beam ring-core method. F. Massimi* 1, M. Sebastiani 1, I. Tredici 2, T. Lucco Castello 2, P. Menghini 2, G. Merlati 2 (1 University of Roma Tre, 2 University of Pavia, Italy).
    
46. 
    Effect of onium salt and amines on experimental resin cements. A.F. Lima* 1; Andrade K.M. 2; Pallialol A.R. 3; Lancelloti A.C. 3; Goncalves L.S. 4; Consani S. 3; Marchi G.M. 3 (1 Nove De Julho University, Sao Paulo, Brazil; 2 State University of Amazonas, Manaus, Brazil; 3 Piracicaba Dental School, State University of Campinas, Piracicaba, Brazil; 4 School of Dentistry, University of Uberaba, Brazil).
    
47. 
    Design and heat on flexural strength in 3Y-TZP FDPs. Falk A*1, Vult Von Steyern P 1, Fransson H 1, Molin Thorén M 2 (1 Malmö University, Department of Dental Material Science, Malmö, Sweden and 2 Umeå University, Faculty of Medicine, Department of Prosthetic Dentistry, Umeå, Sweden).
    
48. 
    Effects of hydrofluoric acid etching on lithium disilicate. G.M. Iorizzo*, F. Prete, B. Mazzanti, G. Timellini, R. Scotti, P. Baldissara (Alma Mater Studiorum University of Bologna, Bologna, Italy).
    
49. 
    Effect of atmospheric plasma on the bond strength to zirconia. W.M. Negreiros*, V.T.F.S. De Souza, B.B. Lopes, M. Giannini (State University of Campinas, Department of Restorative Dentistry, Piracicaba, Brazil).
    
50. 
    Micrometric precision of prosthetic dental crowns obtained by CAD/CAM system. K. Zancope *,F.D. Neves 1, T.A.P.N. Carneiro 1, C.J. Prado 1, M.S. Prudente 1, L.R. Davi 1, G. Mendonça 2, C.J. Soares 1 (1 Federal University of Uberlândia, Brazil, 2 University of North Caroline at Chapel Hill, USA)
    
51. 
    Dimensional Changes Approach of Alginate Impressions. C Sinescu1, M-L Negrutiu1, C Timofte*1, A-T Stan*2, A-C Cojocariu2, C Eremia2, M Milos 3 (1-Propaedeutics and Dental Materials Department, Faculty of Dental Medicine, UMF “Victor Babes” Timisoara 2- Dr. Med. Dent., Country Manager – Heraeus Kulzer Romania 3- Dental Technician ).
    
52. 
    Dentin interaction of multi-mode adhesives to chemical/dual-cured resin cements. M.F. De Goes*1, I.R.Guimarães 1, M.S. Shinohara 2 (1 Piracicaba Dental School, UNICAMP, SP, Brazil, 2 Araçatuba Dental School, UNESP, SP Brazil).
    
53. 
    Experimental tribo-chemical and silica-rich air-abrasion to enhance bonding to zirconia. A. Darvizeh* 1, A. Abedi-Amin 1, A. Oliveira-Ogliari 2, F. Ogliari 2, R. Moraes 2, V. Feitosa 3. A. Luzi 1, S. Sauro 1 (1 Universidad CEU Cardenal Herrera, Valencia, Spain; 2 Federal University of Pelotas, Pelotas, Brazil; 3 Federal University of Ceará, Fortaleza, Brazil).
    
54. 
    Cooling rate effect of layered and pressed porcelains for zirconia. G.L. Adabo*, D. Longhini, R.G. Fonseca (Dental School of Araraquara, Sao Paulo State University, Brazil).
    
55. 
    Filler particles analysis and degree of conversion of resin cements. A.C. Lancellotti* 1, R.R. Pacheco 1, L.S. Gonçalves 2, M. Giannini 1 (1 Piracicaba Dental School, State University of Campinas, Piracicaba, Brazil; 2 School of Dentistry, University of Uberaba, Uberaba, Brazil).
    
56. 
    A new jig for i-shaped specimens: FEA and microtensile test. L.T. Yamamoto*, C. Cotes, A.L.S. Borges, R.N. Tango (Department of Dental Materials and Prosthodontics, School of Dentistry, Institute of Science and Technology, Unesp, São José Dos Campos, Brazil).
    
57. 
    Inlays Made of a Hybrid Material: Adaptation and Bond Strengths. MA Bottino* 1, F Campos 1, NC Ramos 1, MP Rippe 2, LF Valandro 2, RM Melo 1 (1 Univ Estadual Paulista, Brazil, 2 Federal University of Santa Maria, Brazil).
    
58. 
    Microscopical Evaluation of An Experimental Luting Material After Thermocycling. N. Barabanti*, F.Bassi, P.A. Acquaviva, A. Preti, A. Cerutti (University of Brescia, Italy).
    
59. 
    Effect of Fluorination Treatment on Hydrolytic Degradation Resistance of Y-TZP. G.V. Joshi 1, J. Piascik 2, J.A. Griggs* 1 (1 University of Mississippi Medical Center, Department of Biomedical Materials Science, Jackson, MS, USA; 2 RTI International, Center for Materials and Electronic Technologies, RTP, NC, USA).
    
60. 
    Fracture toughness of minimum invasive ceramic veneers. L.A. Linhares*, E. Araujo, G.C. Lopes (Universidade Federal De Santa Catarina, Florianópolis, Brazil).
    
61. 
    Effects of Grinding procedures on Post-Sintered Zirconia’s fatigue resistance. F Fontana*1, R Garcia Fonseca2,G Gambi1, MRA Gatto1, P Baldissara1 (1University of Bologna Alma Mater Studiorum, Bologna, Italy 2Araraquara Dental School, São Paulo State University – UNESP, Brazil).
    
62. 
    Effect of pre-treatments on color and translucency of Translucent Zirconia. M. Carrabba*, A. Vichi, M. Ferrari (Department of Medical Biotechnologies, University of Siena, Italy).
    
63. 
    Roughness of lithium-silicate and lithium-disilicate ceramics after HF etching. R. Fabian Fonzar*, M. Tricarico, M. Sedda, M. Carrabba, A. Vichi, M. Ferrari (University of Siena, Department of Medical Biotechnologies, Siena, Italy).
    
64. 
    Effects of gas plasma treatment on zirconia- veneering ceramics bonding. Y.C. Liu* 12 C.S. Hwang 1 and S.F. Chuang 2,3 (1 Department of Materials Science and Engineering, National Cheng Kung University, Tainan, Taiwan 2 Institute of Oral Medicine, National Cheng Kung University, Tainan, Taiwan 3 Department of Stomatology, National Cheng Kung University Hospital, Taiwan).
    
65. 
    Intra-oral aging and storage influence on ceramic/cement bond strength. C. Cotes* 1, V.C. Macedo 1, R.F. Carvalho 1, R.N. Tango 1, F.P.P. Leite 2, E.T. Kimpara 1. (1 UNESP - Univ Estadual Paulista, BRA, 2 UFJF, BRA).
    
66. 
    Translucency of ceramics used as infrastructure for fixed partial dentures. Q.N. Sonza*1, A. Girotto 1, M. Borba 1 (1 University of Passo Fundo, Pos-Graduation Program In Dentistry, Passo Fundo, Brazil).
    
67. 
    Why thick zirconia-veneers are more prone to chipping? A.N. Jikihara 1, C.B. Tanaka 1, J.B.C. Meira *1 (University of Sao Paulo, Department of Biomaterials and Oral Biology, Sao Paulo, Brazil).
    
68. 
    Translucent properties of monolithic zirconia as a function of thickness. T. Sulaiman 1,2,3, A.A. Abdulmajeed* 1,3, T.E. Donovan 2, P.K. Vallittu 1,3, T.O. Närhi 1,3, L.V. Lassila 1,3 (1 University of Turku, Department of Prosthetic Dentistry and Biomaterials Science, Turku, Finland 2 University of North Carolina, Department of Operative Dentistry, Chapel Hill, USA 3 University of Turku, Turku Clinical Biomaterials Centre – TCBC, Turku, Finland).
    
69. 
    Elastic modulus of resin-based cements and strengthening of feldspathic ceramic. A.O. Spazzin 1, R. Alexandretti 2, A. Bacchi 1, M.B. Dos Santos 3, R.R. Moraes* 3 (1 School of Dentistry, Meridional Faculty-IMED, Brazil; 2 School of Dentistry, University of Passo Fundo, Brazil; 3 School of Dentistry, Federal University of Pelotas, Brazil).
    
70. 
    Effect of silica-coating with different particle sizes on Y-TZP strength. SM Salazar Marocho*, DS Manarão, Y Correia, WG Miranda Jr, PF Cesar (Department of Biomaterials and Oral Biology, School of Dentistry. University of São Paulo, São Paulo, Brazil).
    
71. 
    Zirconia/ceramic veneer interface: a X-ray spectrometer analysis. C. Monaco, A. Arena*, D. Lodi Giuliani, R. Scotti (University of Bologna, Division of Prosthodontics and Maxillofacial Rehabilitation, Department of Biomedical and Neuromotor Sciences, Bologna, Italy).
    
72. 
    Low-Temperature Degradation Effect on the Mechanical Behavior of Ground Y-TZP. M.P. Rippe* 1, G.K.R. Pereira 1, M. Amaral 2, M.C. Bottino 3, P.F. Cesar 4, L.F. Valandro 1 (1 Federal University of Santa Maria, BR, 2 São Paulo State University 2, BR, 3 Indiana University School of Dentistry,USA, 4 University of São Paulo, BR).
    
73. 
    Slow crack growth behavior of two porcelain-zirconia systems. M. Amaral* 1, G.F. Ramos 1, J.N. Luz 1, M.A. Bottino 1, R.M. Melo, L.F. Valandro 2. (1 Sao Paulo State University, Sao Jose Dos Campos, BR, 2 Federal University of Santa Maria, Santa Maria, BR).
    
74. 
    Hydrofluoric Acid Concentration Effect on Resin Adhesion to Feldspathic Ceramic. A.B. Venturini 1, C. Prochnow 1, D. Rambo 1, A. Gundel 2, L.F. Valandro* 1 (1 Federal University of Santa Maria, BR, 2 Federal University of the Pampa, BR).
    
75. 
    Fatigue resistance of minimal invasive ceramic cantilever restorations. M. M. Mutluay 1, S. Türkaslan 2, B. Bagis 3 and A. Tezvergil-Mutluay* 1 (University of Turku, Finland).
    
76. 
    Influence of etching procedure on pressable and CAD-CAM lithium-disilicate surface. M. Sedda*, R. Fabian Fonzar, M. Carrabba, M. Tricarico, A. Vichi, M. Ferrari. (University of Siena, Department of Medial Biotechnologies, Siena, Italy).
    
77. 
    Shear bond strength between acrylic resin teeth and composite resin. M.A. Basílio* 1, K.V. Cardoso 1, G.M.R.M. De Souza 1, E.M. Mariscal 1, J.N. Arioli-Filho (UNESP - Univ Estadual Paulista, Department of Dental Materials and Prosthodontics, Araraquara, Brazil).
    
78. 
    Microtensile Bond Strength to Ceramic of Experimental Resin Cements. A.R.M. Palialol* 2, A.F. Lima 1, A.C.R.A. Lancellotti 2, F.H.B. Aguiar 2, L.S. Gonçalves 3, S. Consani 2, G.M. Marchi 2 (1 Nove De Julho University, Sao Paulo, Brazil; 2 Piracicaba Dental School, State University of Campinas, Piracicaba, Brazil; 3 School of Dentistry, University of Uberaba, Brazil).
    
79. 
    Fatigue resistance of monolithic and layered zirconia and LiSi2 crowns. P. Baldissara* 1, E. Gobbetti 1, L.F. Valandro 2, R.G. Fonseca 3, C. Monaco 1. (1 University of Bologna, Italy, 2 University of Santa Maria, Brazil, 3, University of Araraquara, Brazil).
    
80. 
    Fractographic analysis of monolithic lithium disilicate crowns. B. Borelli*1, R. Sorrentino 2, S. Scherrer 3, M. Ferrari 4, F. Zarone 1 (1 University of Naples Federico II, Napoli, Italy, 2 Second University of Naples, Napoli, Italy, 3 School of Dental Medicine, University of Geneva, Geneva, Switzerland, 4 University of Siena, Tuscan School of Dental Medicine, Siena, Italy).
    
81. 
    Methacrylate Bonding to Zirconia by Situ Silica Nanoparticle Surface Deposition.