SBPMat


1st Brazil MRS MEETING

July 7-10, 2002



Symposium B:



Advances in the Development of Biomaterials



Symposium Organizers:


Cecília Zavaglia (Unicamp)


Gilberto Goissis (USP)


Glória Almeida Soares (UFRJ)


Marivalda de Magalhães Pereira (UFMG)



Monday, July 8

____________

Session Chair: Marivalda de Magalhães Pereira (UFMG – MG)

09:15

Invited

CHEMICAL AND STRUCTURAL CHARACTERIZATION OF HUMAN TOOTH ENAMEL AND SYNTHETIC HYDROXYAPATITE

Jose Reyes-Gasga, Instituto de Física, UNAM, Mexico, Mexico




09:45


PREPARATION AND MECHANICAL CHARACTERIZATION OF A COLLAGEN MATRIX COMPOSITE FOR BONE FRACTURE FIXATION

B.L.Fernandes, A.G.de Paula and M.F.Martins, PUC-PR, Curitiba, PR, Brazil (B7)




10:00


BIOMIMETIC METHOD FOR OBTAINING HYDROXYAPATITE: NOVEL NUCLEATION PROCESS USING SODIUM SILICATE SOLUTION

E.C.S. Rigo, UFSCar, São Carlos, SP, Brazil, C.A.C. Zavaglia, UNICAMP, Campinas, Brazil, R.G. Carrodeguas, Univ. de Havana, Havana, Cuba, A.O. Boschi, UFSCar, São Carlos, SP, Brazil (B8)




10:15


APATITE FORMATION ON CHITOSAN MEMBRANES USING PAA

M.M. Beppu, C.C. Santana, Fac. Eng. Química, UNICAMP, Campinas, SP, Brazil (B54)




10:30


COFFEE-BREAK



Session Chair: Gilberto Goissis (IQ-USP – SP)

11:00

Invited

CELLULAR THERAPY FOR BONE AND CARTILAGE REGENERATION

Radovan Borojevic, Dep. Histologia e Embriologia, ICB/UFRJ, Rio de Janeiro, RJ, Brazil






11:30


PHYSICO-CHEMICAL, MICROSTRUCTURAL, MECHANICAL AND BIOLOGICAL ASPECTS OF ZIRCONIA-HYDROXYAPATITE COMPOSITES

V.V. Silva and F.S. Lameiras, CNEN/CDTN, Belo Horizonte, MG, Brazil, R.Z. Domingues and Z.I.P. Lobato, UFMG, Belo Horizonte, MG, Brazil (B2)




11:45


CALCIUM PHOSPHATE GRANULES: DISSOLUTION AND PRECIPITATION INTO SIMULATED BODY FLUIDS

M.M. Monteiro and G.A. Soares, COPPE/UFRJ, Rio de Janeiro, RJ, Brazil, N.C.C. Rocha, IQ/UFRJ, Rio de Janeiro, RJ, Brazil, A.M. Rossi, CBPF, Rio de Janeiro, RJ, Brazil (B18)




12:00


MICROSCOPIC ANALYSIS OF RAT SUBCUTANEOUS IMPLANT OF MEMBRANE BARRIER DERIVED FROM DEMINERALIZED CORTICAL BOVINE BONE

J.M. Granjeiro, T.M. Cestari, W.F. Zambuzzi, D.S. Ceolin, E.M. Taga, R.C. Oliveira, USP/Bauru, Bauru, SP, Brazil (B80)




12:15


PRECLINIC EVALUATION OF OBTUDENT AC. PULP IRRITATION ASSAY IN DOGS

A. Segui, M. Bastarrechea, SIMS, Faculty of Odonthology, R. Krael, Center of Biolaterials, R. Delgado, E. Iglesias, V. Valenciz, SIMS, Faculty of Odonthology, V. Rodriguez, Center of Experimental Surgery, Institute of Basic and Preclinic Sciences, Havana, Cuba (B84)




12:30


LUNCH






Session Chair: Sonia Maria Malmonge (UNIMEP – SP)

14:00

Invited

BONE ENGINEERING

John E. Davies, Univ. Toronto, Canada




15:00


CELL ADHESION OVER CHARGED COLLAGEN MATRICES

G. Goissis and M.R. Bet, IQ/USP, São Carlos, SP, Brazil (B25)




15:15


PLLA MEMBRANES AND CONNECTIVE TISSUE INTERACTIONS

D.R.M Silva, P.P. Joazeiro, M.C. Alberto-Ricon, DHE/IB, UNICAMP, Campinas, Brazil, and R.M. Luciano, E.A.R. Duek, DEMA/ FEM/ UNICAMP, Campinas, SP, Brazil (B19)




15:30

Invited

NANOCHEMISTRY ON COLLAGEN MATRICES: CELL AND TISSUE RESPONSE

Gilberto Goissis, Instituto Química, USP, São Carlos, SP, Brazil




16:00


REMODELATION OF MENISCUS PROSTHESIS (PPD/PLLA) BY MACROPHAGE CELLS

M.C.C. Ferreira, P.P. Joazeiro, M.C. Alberto-Rincon, DHE/IB, UNICAMP, Campinas, Brazil, A.P.T. Pezzin, E.A.R. Duek, UNICAMP, Campinas, SP, Brazil (B23)




16:15


PREPARATION AND BIOCOMPATIBILITY OF POLY(METHYL METHACRYLATE) REINFORCED WITH SILANE TREATED HYDROXYAPATITE PARTICLES

M.M. Pereira, R.L. Orefice, H.S. Mansur, DEMM/UFMG, Belo Horizonte, MG, Brazil,, M.T.P. Lopes, R.M. Turchetti-Maia, A.C. Vasconcelos, ICB/ UFMG, Belo Horizonte, MG, Brazil (B43)




16:30


COFFEE-BREAK AND POSTER SESSION






Tuesday, July 9

____________

Session Chair: Luis Alberto dos Santos (UNICAMP - SP)

09:15

Invited

Macroporous bioactive ceramics for tissue repair

Pilar Sepulveda, IPEN, Centro de Ciências e Tecnologia de Materiais, Travessa R – 400, Cidade Universitária – São Paulo, SP, 05508-900




09:45


HIGHLY BIOACTIVE P2O5-Na2O-CaO-SiO2 GLASS-CERAMIC

O. Peitl, C. Ravagnani, E. Zanotto, DEMA/UFSCar, São Carlos, SP, Brazil and L.L. Hench, Imperial College, London, UK (B5)




10:00


DISSOLUTION OF CALCIUM-DEFICIENT HYDROXYAPATITE SINTHETIZED AT DIFFERENT CONDITIONS

N.C.C. Rocha, IQ/UFRJ, Rio de Janeiro, RJ, Brazil, E. Mavropoulos, E. Moreira and A.M. Rossi, CBPF/MCT, Rio de Janeiro, RJ, Brazil, G.A. Soares, COPPE/UFRJ, Rio de Janeiro, RJ, Brazil and G.T. Moure CENPES/PETROBRAS, Rio de Janeiro, RJ, Brazil (B70)




10:15


MECHANICAL CHARACTERISATION OF POROUS GLASS REINFORCED HYDROXYAPATITE CERAMICS

M.H. Prado da Silva, UFC, Fortaleza, CE, Brazil, A.F. Lemos and J.M.F. Ferreira, Un. Aveiro, Aveiro, Portugal and J.D. Santos, INEB, Porto, Portugal (B33)




10:30


COFFEE-BREAK






Session Chair: Alexandre Rossi (CBPF – RJ)

11:00

Invited

HUMAN OSTEOBLAST ADDESION ON BOVINE HYDROXYAPATITE-COLLAGEN COMPOSITE IN VITRO

Marcos Farina, Dep. Anatomia, ICB/UFRJ, Rio de Janeiro, RJ, Brazil




11:30


THE BIOMATERIALS NETWORK (BIOMAT.NET):

OBJECTIVES, ACTIVITIES AND FUTURE GOALS

M.H. Prado da Silva, UFC, Fortaleza, CE, Brazil




11:45


TITANIUM FOR ENDOSSEOUS IMPLANTS: SURFACE TREATMENT, BIOACTIVITY AND NANOTECHNOLOGY

L.A. Sena, L. Magalhães, M.S. Gama and G.A. Soares, PEMM, COPPE/UFRJ, Rio de Janeiro, RJ, Brazil (B34)




12:00


CHARACTERIZATION OF A HIGH NITROGEN STAINLESS STEEL USED FOR ORTHOPEDIC IMPLANTS MANUFACTURING

E.J. Giordani, V.A. Guimarães, T.B. Pinto, I. Ferreira, DEMA, FEM/UNICAMP, Campinas, SP, Brazil (B82)




12:15


TORSIONAL FRACTURE NiTi ENGINE-DRIVEN ROTATORY ENDODONTIC INSTRUMENT

C.N. Elias, UFF, Volta Redonda, RJ, Brazil, H.P., ABE-RJ, Rio de Janeiro, RJ, Brazil, A.M.R. do Carmo, UFJF, Juiz de Fora, MG, Brazil, M. C. Valera, UNESP de São José dos Campos, SP, Brazil (B88)





12:30


LUNCH






Session Chair: Carlos Nelson Elias (UFF – RJ)

14:00

Invited

CALCIUM PHOSPHATE CEMENT

Oscar Bermudez, Universidad del Cauca, Popayan, Colombia




14:30


HIGH TOUGHNESS -TRICALCIUM PHOSPHATE BONE CEMENT

L.A. dos Santos, UNICAMP, Campinas, SP, Brazil, R.G. Carrodeguas, La Habana, Cuba, A.O. Boschi, UFSCar, São Carlos, SP, Brazil, A.C.F. de Arruda, UNICAMP, Campinas, SP, Brazil (B39)




14:45


HYDROTHERMAL METHOD FOR PREPARING BIPHASIC CALCIUM PHOSPHATE MONOLITHS

R.G. Carrodeguas, Lo M. Alonso, J.A.D. Garcia-Menocal, Li M. Alonso, Un. De La Habana, Cuba, M.P. Ginebra Molins, CREB, UPC, S. M. Manent, Universit de Barcelona, Barcelona, Spain, J. Gil Mur, CREB, UPC, Barcelona, Spain,J. Toledo Pérez, Un. De La Habana, Cuba, and J.A. Planell Estany, CREB, UPC, Barcelona, Spain, (B59)




15:00


EFFECTS OF SINTERING TEMPERATURE ON BOVINE HYDROXYAPATITE PHYSICO-CHEMICAL PROPERTIES

C.V.M. Rodrigues, UFRJ, Rio de Janeiro, RJ, Brazil, A.M. Rossi, CBPF, Rio de Janeiro, RJ, Brazil, M. Farina, UFRJ, Rio de Janeiro, RJ, Brazil (B67)




15:15

Invited

BIOMIMETIC PROCESSES THROUGH THE STUDY OF MINERALIZED SHELLS

Jose L. Arias, Fac. Ciencias Veterinarias y Centro para la Investigation Interdisciplinaria Avanzada en Ciencias de Materiales, Univ. de Chile, Chile




15:45


SYNTHESIS AND CHARACTERIZATION OF PLGA

A. Motta, E. Duek, Dep. of Eng. of Materials, UNICAMP, Campinas, SP, Brazil (B20)




16:00


MISCIBILITY OF BIODEGRADABLE BLENDS OF POLY(3-HYDROXYBUTYRATE) (P3-HB) AND POLY (-CAPROLACTONE) (PCL) PREPARED BY CASTING

A.P.T. Pezzin and A.L.S. Schneider, UNIVILLE, Joinville, SC, Brazil, A.T.N. Pires, UFSC, Florianópolis, SC, Brazil, E.A.R. Duek, PUC-SP, Sorocaba, SP, Brazil, S.A. Furlan, UNIVILLE, Joinville, SC, Brazil (B77)




16:30


COFFEE-BREAK






Endorsed by

Support

Sociedade Latino-Americana de Biomateriais e Órgãos Artificiais – SLABO