Robert ADAMSUniversitatea din Bristol, ANGLIAIulian BIRSANUniversitatea Dunarea de Jos, Galati, ROMANIAIlare BORDEASUUniversitatea Politehnica Timisoara, ROMANIAIgor CATICUniversitatea din Zagreb, CROATIAAlberto D’AMOREUniversity of Naples - SUN, Aversa ITALIACatalin FETECAUUniversitatea Dunarea de Jos Galati, ROMANIACosmin JINESCUUniversitatea Politehnica Bucuresti, ROMANIAValeriu V. JINESCUUniversitatea Politehnica Bucuresti, ROMANIAGad MAROMThe Hebrew University of Jerusalem, ISRAELWalter MICHAELIInstitut fur Kunststoffverarbeitung Aachen, GERMANIA

Norbert STRIBECKUniversitatea Hamburg, GERMANIAGeorge PAPANICOLAOUUniversitatea din Patras, GRECIALoredana SANTOUniversitatea Tor Vergata, Roma, ITALIAIon SERESS.C. PLASTOR S.A., Oradea, ROMANIABogdan C. SIMIONESCUInstitutul de Chimie Macromoleculara P. Poni,Iasi, ROMANIAMircea Sava TEODORESCUUniversitatea Politehnica Bucuresti, ROMANIANicoleta TEODORESCUUniversitatea Politehnica Bucuresti, ROMANIADumitru Mircea VULUGACentrul de Chimie Organica C.D. Nenitescu,Bucuresti, ROMANIA

Director General SYSCOM 18Ion ANDRONACHEDirector S.C. Biblioteca Chimiei S.A.Carmen IOAN

Redactor SefCarmen IOANTehnoredactare computerizataMonica BALUTA

Revista apare trimestrialCopyright MATERIALE PLASTICERaspunderea pentru datele publicate revine autorilorAdresa redactiei: S.C. BIBLIOTECA CHIMEI S.A. REVISTA MATERIALE PLASTICECalea Plevnei nr. 139B, Sector 6, 060011Tel. / Fax: (+40) 021 314 24 47www.revmaterialeplastice.ro

Factorul de impact pe anul 2016: 0,778Revista este recenzata de:CHEMICAL ABSTRACTSCURRENT CONTENTSsi indexata deInstitute for Scientific Information (ISI)

MATERIALE PLASTICEBUCURESTI, ROMANIA

• materiale plastice • fire si fibre sintetice• elastomeri • materiale compozite

• sinteza, caracterizare, prelucrare • aplicatii in medicina, medicina dentara si farmacie

COLEGIUL EDITORIAL Editor Sef

HORIA IOVUUniversitatea Politehnica Bucuresti

Editori Sefi AdjunctiAnton HADAR

Viorel Puiu PAUNUniversitatea Politehnica Bucuresti

Kamel EARARUniversitatea Dunarea de Jos Galati

Robert ADAMSBristol University, UKIulian BIRSANUniversity Dunarea de Jos of Galati, ROMANIAIlare BORDEASUPolitehnica University Timisoara, ROMANIAIgor CATICUniversity Zagreb, CROATIAAlberto D’AMOREUniversity of Naples - SUN, Aversa ITALIACatalin FETECAUUniversity Dunarea de Jos of Galati, ROMANIACosmin JINESCUUniversity Politehnica Bucuresti, ROMANIAValeriu V. JINESCUUniversity Politehnica Bucuresti, ROMANIAGad MAROMThe Hebrew University of Jerusalem, ISRAELWalter MICHAELIInstitut fur Kunststoffverarbeitung Aachen, GERMANY

Norbert STRIBECKUniversity Hamburg, GERMANYGeorge PAPANICOLAOUUniversity of Patras, GRECIALoredana SANTOUniversity Tor Vergata, Roma, ITALIAIon SERESS.C. PLASTOR S.A., Oradea, ROMANIABogdan C. SIMIONESCUMacromolecular Chemistry Institute P. Poni,Iasi, ROMANIAMircea Sava TEODORESCUPolitehnica University Bucharest, ROMANIANicoleta TEODORESCUPolitehnica University Bucharest, ROMANIADumitru Mircea VULUGAOrganic Chemistry Center C.D. Nenitescu,Bucharest, ROMANIA

General Manager SYSCOM 18Ion ANDRONACHEManager S.C. Biblioteca Chimiei S.A.Carmen IOAN

Editor in ChiefCarmen IOANMake-up EditorMonica BALUTA

Quarterly issueCopyright MATERIALE PLASTICERaspunderea pentru datele publicate revine autorilorAdress: S.C. BIBLIOTECA CHIMEI S.A. REVISTA MATERIALE PLASTICECalea Plevnei nr. 139B, Sector 6, 060011Tel. / Fax: (+40) 021 314 24 47www.revmaterialeplastice.ro

2016 Imapct factor: 0,778Recensed by:CHEMICAL ABSTRACTSCURRENT CONTENTSand Indexed byInstitute for Scientific Information (ISI)

MATERIALE PLASTICE BUCHAREST, ROMANIA

• Plastic Materials • Synthetic Yarns and Fibers • Elastomers • Composite Materials

• Synthesis, Characterization, Engineering • Applications in medicine, dental medicine and pharmacy

EDITORIAL BOARD Publisher

HORIA IOVU Politehnica University Bucharest

Publisher Assistant Anton HADAR

Viorel Puiu PAUN Politehnica University Bucharest

Kamel EARAR Dunarea de Jos University of Galati

• Plastic Materials• Elastomers• Synthetic Yarns and Fibers• Composite Materials• Synthesis, Characterization, Engineering• Applications in medicine, dental medicine and pharmacy

3MATERIALE PLASTICE

Bucharest - RomaniaChem. Abs.:MPLAAM 54 (3) (409-600)

ISSN 0025 / 5289Vol. 54, no. 3 September, 2017

CONTENTS

Carmen Otilia Rusanescu, C.Jinescu, M.Rusanescu, Maria Cristina Enescu,Florina Violeta Anghelina, Elena Valentina Stoian, Veronica DespaMathematical Modelling of the Stress-Strain Curve for 31VMn12 Ecological Steel...................................................................409Cristina Iulia Filip, S.Berbece, Laura Raducu, I.P.Florescu, V.Ardeleanu, C.R.JecanThe Prospects of Using Meshes in Imediate Implant-Based Breast Reconstructions..............................................................414M.Ruse, S.Perez, Anca Angela Athanasiu, Loti Cornelia Oproiu, C.Filipescu, Raluca SeninColored Polymeric Microcomposites with Minimal Environmental Impact................................................................................418A.Bolcu, N.Dumitru, I.Ciuca, M.M.Stanescu, D.BolcuThe Vibration Study of DAMMAR Based Composite Bars Reinforced with Natural Fibers by Using aNew Euler-Bernoulli Theory.....................................................................................................................................................................423V.Gherhes, C.ObradSocial Responsability and Ecological Behaviors towards Selective Waste Collection..............................................................430M.A.Pop, V.Geaman, I.Radomir, T.Bedo, I.Milosan, S.M.Zaharia, B.Florea, A.Semenescu,Oana Roxana ChivuThe Degradation Effects to Hand Made Composite Materials by Using Acids............................................................................433C.Opran, Diana Cotoros, Nadinne Roman, Angela Repanovici, Roxana MiclausResearch Regarding the Impact Behaviour of Some Polymeric-Biocomposite Products for Orthopedic Use...................438D.Nedelcu, A.Bara, A.Pellac, S.L.BogdanA Comparative Study Between the Costs of Polymer Based Rapid Prototyping and Steel Based Manufacture.................443Adriana Mariana Bors, Nicoleta Butoi, Alina Ruxandra Caramitu, V.Marinescu, I.LingvayThe Thermooxidation and Resistance to Moulds Action of Some Polyethylene Sorts Used at AnticorrosiveInsulation of the Underground Pipelines..............................................................................................................................................447O.C.Novac, G.R.E.Maries, D.Chira, Mihaela NovacStudy Concerning the Influence of the Grinding Percentage on Some Electrical Properties of PA 6.6, POMand ABS by Methods for Determining Relative Permittivity and the Dielectric Dissipation Factor.........................................453I.Mitelea, I.Bordeasu, N.Varzaru, I.D.UtuResearch of the Thermal Gradient and Quality of Welded Joints from PVC Thermoplastics Foils at HighFrequency Symmetric Welding..............................................................................................................................................................461S.M.Zaharia, M.A.Pop, Lucia Antoneta Chicos, C.Lancea, A.Semenescu, B.Florea, Oana Roxana ChivuAn Investigation on the Reability and Degradation of Polycrystalline Silicon Solar Cells Under AcceleratedCorosion Test...............................................................................................................................................................................................466O.D.Radescu, S.Albu, Mihaela Baciut, S.Bran, Andreea Codruta Coman, E.S.Bechir,Mariana Pacurar, Doina Adina TodeaResults in the Treatment with Twin Block Polymeric Appliance of the Retrognathic Mandible Sleep Apnea Patients.....473H.Urechescu, M.Pricop, Cristiana Pricop, M.Mateas, S.Natanael, S.V.GalatanuThermoplastic Materials Used for Fabrication of Maxillary Obturator Prostheses.Experimental compression and traction tests....................................................................................................................................477P.Ghioca, Lorena Iancu, Ramona Marina Grigorescu, B.Spurcaciu, C.A.Nicolae, Augusta Raluca GaborStyrene-diene Block-copolymers Reinforced With Bentonite.........................................................................................................481Roxana Buzatu, Anca S.Valceanu, Adelina Grigore, Camelia SzuhanekThe Evaluation of the BioBleach Trays. Efficiency and manufacturing process.........................................................................485Alina Maria Sisu, G.Noditi, D.Grigorescu, S.Florescu, J.M.Patrascu, J.M.Patrascu Jr., Elena Pop,S.L.BolintineanuThe Benefits of the Plastination Techniques for the Anatomo Clinical Studies of Ankle Joint Ligaments Injuries............487M.Nabialek, Katarzyna Bloch, M.Szota, A.V.SanduStructure and Magnetic Properties of Composite Toroids Powder Casted...................................................................................491Ana Mihaela Florea, Tanta Verona Iordache, Anamaria Zaharia, Bianca Georgescu,Andreea Elena Voicu, B.Tsyntsarski, G.Hubca, A.SarbuEvaluation of Molecularly Imprinted Polymer Pearls for Selective Isolation of Hypericins.......................................................495G.Noditi, M.Cojocaru, D.Grigorescu, G.NoditiOne Time New Surgical Correction for Severe Upper Eyelid Acquired Ptosis............................................................................502

S.L.Bolintineanu, Daniela Anca Puscasiu, Codruta Ileana Petrescu, R.F.Tatu, Elena Pop,Carmen Sofica Tatu, Alina Maria SisuInjected and Colouring Substances Largely Used in Processing Microscopic Anatomical Structures..................................505R.Chicea, D.Bratu, Anca Lucia Chicea, A.Mihetiu, V.Preluca, C.Tantar, M.SavaA Comparative Histologic and Immunohistochemistry Evaluation Between Normal Aponeurotic Tissue,Fibrotic Aponeurotic Scars and Polypropylene Embedded Aponeurotic Scars..........................................................................510R.I.Malancea, E.R.Gavriliuc, B.Veliceasa, B.Puha, D.Popescu, O.AlexaMethodology of Three-dimensional Printing in Acetabular Fractures...........................................................................................513N.Grigore, V.Pirvut, Ionela Mihai, A.Hasegan, S.I.Cernusca MitariuSide-Effects of Polyurethane Ureteral Stents with or without Hydrogel Coating in Urologic Pathology................................517B.A.Suciu, Ioana Halmaciu, V. Bud, C.Copotoiu, D.R.P.Fodor, C. Trambitas, V.Vunvulea, C.Molnar, KlaraBrinzaniucUsing Polypropylene for Bronchial Stump Closure After Pulmonary Resections........................................................................520Gabriela Tanasie, Florina Bojin, R.F.Tatu, Alina Maria Sisu, Mirabela Cristea, Daniela Anca Puscasiu,E.A.Nemes, Carmen Sofica TatuIn Vitro Effects of Biomaterials on Mesenchymal Stem Cells Viability and Proliferation..........................................................523A.PresuraNumerical Analysis of a Plastic Deformation Composite Panel....................................................................................................527B.M.Cobzeanu, S.Irimiciuc, D.Vaideanu, A.Grigorovici, O.PopaPossible Dynamics of Polymer Chains by Means of a Ricatti’s Procedure-an Exploitation for Drug Releaseat Large Time Intervals............................................................................................................................................................................531Paraschiva Postolache, Mihaela Moscalu, Alina Croitoru, Gabriela JimboreanFunctional and Nonfunctional Parameters in Patients with Occupational Lung Diseases.....................................................535Katarzyna Gawdzinska, M.Nabialek, Katarzyna Bryll, P.Szymanski, A.V.SanduFlexural Strength of Single Polymer Polyester Composites as a Measure of Material Degradation.....................................539Yusrina Mat Daud, K.Husin, Azlin Fazlina Osman, Che Mohd Ruzaidi Ghazali, M.M.Al Bakri Abdullah,A.V.SanduDynamic Mechanical Properties of Hybrid Layered Silicates/Kaolin Geopolymer Filler in Epoxy Composites..................543A.Stancu, Liliana Carpinisan, Alina Ghise, M.Pentea, Delia Mira Berceanu Vaduva,Dana Emilia Velimirovici, R.CristinaHematoxylin-eosin-methylene Blue Staining in a Dog Hepatic Amloydosis Case....................................................................546Oana Balint, Cristina Secosan, D.Grigoras, R.Ilina, Codrina Mihaela Levai, I.SasCo-expression of p16/ki-67 in Associate with Human Papilloma Virus Type 16.......................................................................549H.Haragus, R.Prejbeanu, B.Timar, D.VermesanA-mode Ultrasound Analysis of Postoperative Thigh Edema in Patients with Hip Fracture.....................................................553Diana Cerghizan, K.Earar, Mihaela Monica Scutariu, Alina Ramona Dimofte, Gina Paunita Grecu,Kinga IanosiIn Vitro Study on the Dimensional Stability of Interocclusal Recording Materials......................................................................557Agneta Maria Pusztai, S.D.Ioanoviciu, P.MatuszMorphological Variability of the Hepatic Portal Vein Lateral Branches. Study on corrosion casts...........................................565D.Mihailescu, M.Danu, Bogdana Simionescu, P.Botez, Liliana Savin, S.A.IbanescuRheological Characterization of Acrylic Bone Cements Used in Total Hip Replacement........................................................567Adelina Grigore, Camelia Szuhanek, Doina Onisei, A.CernescuA Comparative Study Regarding the Deformation Values of Orthodontic Aligners....................................................................572Simona Stoleriu, S.Andrian, Irina Nica, A.V.Sandu, Galina Pancu, Alice Murariu, Gianina IovanEvaluation of Adhesive Capacity of Universal Bonding Agents Used in Direct Composite Resins Repair...........................574A.Nistor, Agneta Maria Pusztai, M.C.Sora, B.Hoinoiu, M.Ionac, Petru MatuszTraining in Flap Harvesting using Corrosion Casted Pig Latissimus Dorsi Muscle Flaps.Choosing the optimal plastic compound for corrosion casting......................................................................................................578Lacramioara Ochiuz, Cristina Ghiciuc, Maria Ignat, M.Popa, Catalina Anisoara Peptu, Aurelia VasileDevelopment of a Modified-release Drug Delivery System with Bexarotene Loaded in Clinoptilolite..................................581Gabriela Ignat, Cintia Colibaba, Carmen Luiza Costuleanu, I.Moraru, C.R.Vintu,G.Ungureanu, C.BejinariuStudies Regarding the Efficiency of Grape Tannins Greening Plastics..........................................................................................586S.Gurlui, I.Sandu, N.Cimpoesu, V.Pohoata, I.G.Sandu, M.StratNanoaggregates and Selforganization Phenomena in Polyureyhane Coumarine Film............................................................589L.A.Butnar, A.P.Basarman, Daniela Ioana Tranisan, I. GrozaFEA Deformations Analysing of the Polyurethane Armchair Seat..................................................................................................593M.Buzatu, S.I.Ghica, M.I.Petrescu, V.Geanta, R.Stefanoiu, G.Iacob, M.Butu, Eugenia VasileObtaining and Characterization of the Ti15Mo5W Alloy for Biomedical Applications..............................................................596

• materiale plastice• elastomeri• fire si fibre sintetice• materiale compozite• sinteza, caracterizare, inginerie• aplicatii in medicina, medicina dentara si farmacie

3MATERIALE PLASTICE

Bucuresti - RomaniaChem. Abs.: MPLAAM 54 (3) (409-600)

ISSN 0025 / 5289Vol. 54, nr. 3, septembrie, 2017

CUPRINS

Carmen Otilia Rusanescu, C.Jinescu, M.Rusanescu, Maria Cristina Enescu,Florina Violeta Anghelina, Elena Valentina Stoian, Veronica DespaModelarea matematica a curbei tensiune-deformatie pentru otelul 31VMn12..........................................................................409Cristina Iulia Filip, S.Berbece, Laura Raducu, I.P.Florescu, V.Ardeleanu, C.R.JecanCercetari privind utilizarea meselor in reconstructia sanului pe baza de implant......................................................................414M.Ruse, S.Perez, Anca Angela Athanasiu, Loti Cornelia Oproiu, C.Filipescu, Raluca SeninMicrocompozite polimerice colorate cu impact minim asupra mediului....................................................................................418A.Bolcu, N.Dumitru, I.Ciuca, M.M.Stanescu, D.BolcuStudiul vibratiilor barelor compozite pe baza de DAMMAR ranforsate cu fibre naturale folosindo noua teorie Euler-Bernoulli...................................................................................................................................................................423V.Gherhes, C.ObradResponsabilitatea sociala si comportarea ecologica fata de colectarea selectiva a deseurilor............................................430M.A.Pop, V.Geaman, I.Radomir, T.Bedo, I.Milosan, S.M.Zaharia, B.Florea, A.Semenescu,Oana Roxana ChivuDegradarea sub actiunea acizilor a materialelor compozite obtinute manual ..........................................................................433C.Opran, Diana Cotoros, Nadinne Roman, Angela Repanovici, Roxana MiclausCercetari privind comportarea unor produse biocompozite polimerice pentru uz ortopedic..................................................438D.Nedelcu, A.Bara, A.Pellac, S.L.BogdanStudiu comparativ intre costurile de productie ale prototipurilor pe baza de polimer si cele pe baza de otel....................443Adriana Mariana Bors, Nicoleta Butoi, Alina Ruxandra Caramitu, V.Marinescu, I.LingvayTermooxidabilitatea si rezistenta la actiunea mucegaiurilor a unor sorturi de polietilenautilizate la izolatia anticorosiva a conductelor subterane................................................................................................................447O.C.Novac, G.R.E.Maries, D.Chira, Mihaela NovacStudiul privind influenta procentului de macinare asupra unor proprietati electrice ale PA 6.6, a POM si a ABS,prin metode de determinare a permitivitatii relative si a factorului de disipare dielectric.......................................................453I.Mitelea, I.Bordeasu, N.Varzaru, I.D.UtuCercetari asupra gradientului termic si a calitatii imbinarilor sudate CIF din folii de policlorura de vinil..............................461S.M.Zaharia, M.A.Pop, Lucia Antoneta Chicos, C.Lancea, A.Semenescu, B.Florea, Oana Roxana ChivuInvestigatii privind fiabilitatea si degradarea celulelor solare policristaline din siliciu supusetestarii accelerate la coroziune..............................................................................................................................................................466O.D.Radescu, S.Albu, Mihaela Baciut, S.Bran, Andreea Codruta Coman, E.S.Bechir,Mariana Pacurar, Doina Adina TodeaRezultate in tratamentul cu aparatul polimeric Twin Block al mandibulei retrognatice la pacientiicu apnee in somn......................................................................................................................................................................................473H.Urechescu, M.Pricop, Cristiana Pricop, M.Mateas, S.Natanael, S.V.GalatanuMateriale termoplastice utilizate pentru fabricarea protezelor obturatoare de maxilar.Teste experimentale de compresie si tractiune.................................................................................................................................477P.Ghioca, Lorena Iancu, Ramona Marina Grigorescu, B.Spurcaciu, C.A.Nicolae, Augusta Raluca GaborBloc-copolimeri stiren-dienici ranforsati cu bentonita......................................................................................................................481Roxana Buzatu, Anca S.Valceanu, Adelina Grigore, Camelia SzuhanekEvaluarea gutierelor BioBleach: eficienta si procesul de confectionare a lor..............................................................................485Alina Maria Sisu, G.Noditi, D.Grigorescu, S.Florescu, J.M.Patrascu, J.M.Patrascu Jr., Elena Pop,S.L.BolintineanuBeneficiile tehnicilor de plastinatie pentru studiile anatomo clinice ale leziunilor ligamentelor articulatiei gleznei.........487M.Nabialek, Katarzyna Bloch, M.Szota, A.V.SanduStructura si proprietatile magnetice ale toroizilor turnati din pulbere............................................................................................491Ana Mihaela Florea, Tanta Verona Iordache, Anamaria Zaharia, Bianca Georgescu,Andreea Elena Voicu, B.Tsyntsarski, G.Hubca, A.SarbuEvaluarea perlelor imprentate molecular pentru izolarea selectiva a hipericinelor..................................................................495G.Noditi, M.Cojocaru, D.Grigorescu, G.NoditiCorectarea printr-o noua tehnica chirurgicala a ptozei ploapei superioare.................................................................................502

S.L.Bolintineanu, Daniela Anca Puscasiu, Codruta Ileana Petrescu, R.F.Tatu, Elena Pop,Carmen Sofica Tatu, Alina Maria SisuInjectarea si colorarea substantelor de larga utilizare pentru prelucrarea structurilor anatomice microscopice.............505R.Chicea, D.Bratu, Anca Lucia Chicea, A.Mihetiu, V.Preluca, C.Tantar, M.SavaO evaluare comparativa histologica si imunohistochimica intre tesutul aponevrotic normal, cicatricile aponevroticefibroase si cicatricile aponevrotice grefate cu polipropilena...........................................................................................................510R.I.Malancea, E.R.Gavriliuc, B.Veliceasa, B.Puha, D.Popescu, O.AlexaMetodologia printarii tridimensionale pentru fracturile acetabulare..............................................................................................513N.Grigore, V.Pirvut, Ionela Mihai, A.Hasegan, S.I.Cernusca MitariuEfectele secundare ale stenturilor ureterale poliuretanice cu sau fara acoperire de hidrogel in patologia urologica.......517B.A.Suciu, Ioana Halmaciu, V.Bud, C.Copotoiu, D.R.P.Fodor, C. Trambitas, V.Vunvulea, C.Molnar, KlaraBrinzaniucUtilizarea polipropileneie in tehnicile de inchidere a bontului bronsic dupa rezectii pulmonare agresive...........................520Gabriela Tanasie, Florina Bojin, R.F.Tatu, Alina Maria Sisu, Mirabela Cristea, Daniela Anca Puscasiu,E.A.Nemes, Carmen Sofica TatuEfecte in vitro ale biomaterialelor asupra viabilitatii si proliferarii celulelor stem mezenchimale.........................................523A.PresuraAnaliza numerica a deformarii plastice a panelului din compozite...............................................................................................527B.M.Cobzeanu, S.Irimiciuc, D.Vaideanu, A.Grigorovici, O.PopaDinamica posibila a lantului polimeric pe baza procedurii Ricatti - o utilizare posibilapentru medicamente cu eliberare prelungita ....................................................................................................................................531Paraschiva Postolache, Mihaela Moscalu, Alina Croitoru, Gabriela JimboreanParametrii functionali si nefunctionali la pacientii cu afectiuni pulmonare ocupationale.......................................................535Katarzyna Gawdzinska, M.Nabialek, Katarzyna Bryll, P.Szymanski, A.V.SanduRezistenta la incovoiere a compozitelor polimer-poliester ca masura a degradarii materialului..........................................539Yusrina Mat Daud, K.Husin, Azlin Fazlina Osman, Che Mohd Ruzaidi Ghazali, M.M.Al Bakri Abdullah,A.V.SanduProprietatile dinamo-mecanice ale straturilor hibrid silicat / polimer caolin in compozitele epoxidice...............................543A.Stancu, Liliana Carpinisan, Alina Ghise, M.Pentea, Delia Mira Berceanu Vaduva,Dana Emilia Velimirovici, R.CristinaColoratia hematoxin-eozina in cazul amloidozei hepatice la caine..............................................................................................546Oana Balint, Cristina Secosan, D.Grigoras, R.Ilina, Codrina Mihaela Levai, I.SasExpresia p16 / ki-67 asociata cu virusul uman Papilloma tip 16..................................................................................................549H.Haragus, R.Prejbeanu, B.Timar, D.VermesanAnaliza ultrasonica A-mod a edemului postoperativ al femurului la pacientii cu fractura de sold........................................553Diana Cerghizan, K.Earar, Mihaela Monica Scutariu, Alina Ramona Dimofte, Gina Paunita Grecu,Kinga IanosiStudiu in vitro privind stabilitatea dimensionala a materialelor de inregistrare a relatiilor intermaxilare.............................557Agneta Maria Pusztai, S.D.Ioanoviciu, P.MatuszVariabilitatea morfologica a ramurilor laterale ale venei porte hepatice. Studiu pe preparate de coroziune.......................565D.Mihailescu, M.Danu, Bogdana Simionescu, P.Botez, Liliana Savin, S.A.IbanescuCaracterizarea reologica a cimenturilor acrilice osoase utilizate in inlocuirea totala a soldului............................................567Adelina Grigore, Camelia Szuhanek, Doina Onisei, A.CernescuStudiu comparativ privind gradul de deformare a unor alignere ortodontice.............................................................................572Simona Stoleriu, S.Andrian, Irina Nica, A.V.Sandu, Galina Pancu, Alice Murariu, Gianina IovanEvaluarea capacitatii adezive a sistemelor adezive universale utilizate in repararearestaurarilor directe din rasini composite.............................................................................................................................................574A.Nistor, Agneta Maria Pusztai, M.C.Sora, B.Hoinoiu, M.Ionac, Petru MatuszUtilizarea pieselor de coroziuni ale lamboului muscular de Latissimus Dorsi Porcin pentru trainingulin recoltarea de lambouri libere. Alegerea materialului plastic pentru realizarea pieselor de coroziune.............................578Lacramioara Ochiuz, Cristina Ghiciuc, Maria Ignat, M.Popa, Catalina Anisoara Peptu, Aurelia VasileDezvoltarea unui sistem de eliberare modificata a medicamentelor cu bexarotena inclusa in clinoptilolit.......................581Gabriela Ignat, Cintia Colibaba, Carmen Luiza Costuleanu, I.Moraru, C.R.Vintu,G.Ungureanu, C.BejinariuStudii privind eficienta utilizarii taninurilor din struguri in tehnologia verde a materialelor plastice......................................586S.Gurlui, I.Sandu, N.Cimpoesu, V.Pohoata, I.G.Sandu, M.StratProcese de autoorganizare si nanoagregate in filme de poliuretan cumarina............................................................................589L.A.Butnar, A.P.Basarman, Daniela Ioana Tranisan, I. GrozaAnaliza deformarilor FEA a bratelor din poliuretan ale scaunelor...................................................................................................593M.Buzatu, S.I.Ghica, M.I.Petrescu, V.Geanta, R.Stefanoiu, G.Iacob, M.Butu, Eugenia VasileObtinerea si caracterizarea aliajelor Ti15Mo5W pentru aplicatii biomedicale...........................................................................596