How the Variations of the Thickness in Ceramic Restorations of Lithium Disilicate and the Use of Different Photopolymerizers Influence the Degree of Conversion of the Resin Cements: A Systematic Review and Meta-Analysis

2018 ◽  
Vol 28 (1) ◽  
pp. e395-e403 ◽  
Author(s):  
Felipe V. Martins ◽  
Wesley F. Vasques ◽  
Edgard M. Fonseca
2018 ◽  
Vol 43 (6) ◽  
pp. E280-E287 ◽  
Author(s):  
JS Shim ◽  
SH Han ◽  
N Jha ◽  
ST Hwang ◽  
W Ahn ◽  
...  

SUMMARY This study investigated the effects of irradiance and exposure duration on dual-cured resin cements irradiated through ceramic restorative materials. A single light-curing unit was calibrated to three different irradiances (500, 1000, and 1500 mW/cm2) and irradiated to three different attenuating materials (transparent acryl, lithium disilicate, zirconia) with 1-mm thicknesses for 20 or 60 seconds. The changes in irradiance and temperature were measured with a radiometer (or digital thermometer) under the attenuating materials. The degree of conversion (DC) of dual-cure resin cement after irradiation at different irradiances and exposure durations was measured with Fourier transform near infrared spectroscopy. Two-way analysis of variance revealed that irradiance (p<0.001) and exposure duration (p<0.001) significantly affected temperature and DC. All groups showed higher DCs with increased exposure times (p<0.05), but there were no statistically significant differences between the groups irradiated with 1000 mW/cm2 and 1500 mW/cm2 (p>0.05). Higher-intensity irradiances yielded higher temperatures (p<0.05), but exposure time did not affect temperature when materials were irradiated at 500 mW/cm2 (p>0.05).


2018 ◽  
Vol 34 ◽  
pp. e29 ◽  
Author(s):  
J.A.D. Coelho ◽  
S.B. Rodrigues ◽  
P. Franken ◽  
R.K. Celeste ◽  
V.C.B. Leitune ◽  
...  

2014 ◽  
Vol 39 (1) ◽  
pp. E31-E44 ◽  
Author(s):  
R Sarkis-Onofre ◽  
JA Skupien ◽  
MS Cenci ◽  
RR Moraes ◽  
T Pereira-Cenci

SUMMARY Because there are several ways to cement glass-fiber posts (GFPs) into root canals, there is no consensus on the best strategy to achieve high bond strengths. A systematic review was conducted to determine if there is difference in bond strength to dentin between regular and self-adhesive resin cements and to verify the influence of several variables on the retention of GFPs. This report followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. In vitro studies that investigated the bond strength of GFPs luted with self-adhesive and regular resin cements were selected. Searches were carried out in the PubMed and Scopus databases. No publication year or language limit was used, and the last search was done in October 2012. A global comparison was performed between self-adhesive and regular resin cements. Two subgroup analyses were performed: 1) Self-adhesive × Regular resin cement + Etch-and-rinse adhesive and 2) Self-adhesive × Regular resin cement + Self-etch adhesive. The analyses were carried out using fixed-effect and random-effects models. The results showed heterogeneity in all comparisons, and higher bond strength to dentin was identified for self-adhesive cements. Although the articles included in this meta-analysis showed high heterogeneity and high risk of bias, the in vitro literature seems to suggest that use of self-adhesive resin cement could improve the retention of GFPs into root canals.


Author(s):  
Melissa David-Pérez ◽  
Juan P. Ramírez-Suárez ◽  
Federico Latorre-Correa ◽  
Andrés A. Agudelo-Suárez

2020 ◽  
Vol 123 (1) ◽  
pp. 61-70
Author(s):  
Samantha Jéssica Lopes Sousa ◽  
Deborah Lousan do Nascimento Poubel ◽  
Liliana Vicente Melo de Lucas Rezende ◽  
Fabiana Tolentino Almeida ◽  
Isabela Porto de Toledo ◽  
...  

2020 ◽  
Vol 9 (3) ◽  
Author(s):  
Rodrigo Barros Esteves Lins ◽  
Marina Rodrigues Santi ◽  
Luís Roberto Marcondes Martins

In the loss of much of the coronary structure, either through caries or a fracture, it is indicated to perform restorative laboratory techniques in order to re-establish the patient's health, function and aesthetics, through conservative and minimally invasive techniques. The aim of this manuscript is to report on a clinical case of a posterior restoration using a semidirect composite resin onlay restoration. Initially, a direct morphological reconstruction of bulk-fill resin was performed, followed by cavity preparation with diamond tips. Alginate melding and a model of elastomer-based material were performed. The professional made the onlay piece in micro-hybrid composite resin in the model incrementally. Cementation was performed with dual resin cement following manufacturer's recommendations. Finally, the occlusal adjustment was performed in the maximum habitual intercuspal position and during eccentric mandible movements. We conclude that the semidirect restorative technique in composite resin is as effective as direct and indirect restorations; however, the correct indication of these restorative procedures will define the clinical prognosis.Descriptors: Dental Restoration; Permanent; Molar. Rehabilitation.ReferencesAngeletaki F, Gkogkos A, Papazoglou E, Kloukos D. Direct versus indirect inlay/onlay composite restorations in posterior teeth. A systematic review and meta-analysis. J Dent. 2016;53:12-21.Morimoto S, Rebello de Sampaio FB, Braga MM, Sesma N, Özcan M. Survival Rate of Resin and Ceramic Inlays, Onlays, and Overlays: A Systematic Review and Meta-analysis. J Dent Res. 2016;95:985-94.Spreafico RC, Krejci I, Dietschi D. Clinical performance and marginal adaptation of class II direct and semidirect composite restorations over 3.5 years in vivo. J Dent. 2005;33:499-507.Lins R, Vinagre A, Alberto N, Domingues MF, Messias A, Martins LR, Nogueira R, Ramos JC. Polymerization Shrinkage Evaluation of Restorative Resin-Based Composites Using Fiber Bragg Grating Sensors. Polymers (Basel). 2019a;11;E859.Lins RBE, Aristilde S, Osório JH, Cordeiro CMB, Yanikian CRF, Bicalho AA, Stape THS, Soares CJ, Martins LRM. Biomechanical behaviour of bulk-fill resin composites in class II restorations. J Mech Behav Biomed Mater. 2019b;2:255-261.Opdam NJM, Roeters FJM, Feilzer AJ, Verdonschot EH. Marginal integrity and postoperative sensitivity in Class 2 resin composite restorations in vivo. J. Dent. 1998;26: 555-62.Bicalho AA, Valdívia AD, Barreto BC, Tantbirojn D, Versluis A, Soares CJ. Incremental filling technique and composite material–part II: shrinkage and shrinkage stresses. Operat. Dent. 2014;39:E83–E92.Soares CJ, Faria-E-Silva AL, Rodrigues MP, Vilela ABF, Pfeifer CS, Tantbirojn D, Versluis A. Polymerization shrinkage stress of composite resins and resin cements - What do we need to know? Braz Oral Res. 2017;28:e62.van Dijken JW. A 6-year evaluation of a direct composite resin inlay/onlay system and glass ionomer cement-composite resin sandwich restorations. Acta Odontol Scand. 1994;52:368-76.Ferracane JL, Stansbury JW, Burke FJ. Self-adhesive resin cements - chemistry, properties and clinical considerations. J Oral Rehabil. 2011;38:295-314.Bacelar-Sá R, Sauro S, Abuna G, Vitti R, Nikaido T, Tagami J, Ambrosano GMB, Giannini M. Adhesion Evaluation of Dentin Sealing, Micropermeability, and Bond Strength of Current HEMA-free Adhesives to Dentin. J Adhes Dent. 2017;19:357-364.Alharbi A, Rocca GT, Dietschi D, Krejci I. Semidirect composite onlay with cavity sealing: a review of clinical procedures. J Esthet Restor Dent. 2014;26:97-106.Hirata R, Kabbach W, de Andrade OS, Bonfante EA, Giannini M, Coelho PG. Bulk Fill Composites: An Anatomic Sculpting Technique. J Esthet Restor Dent. 2015;27:335-43.Fron Chabouis H, Prot C, Fonteneau C, Nasr K, Chabreron O, Cazier S, Moussally C, Gaucher A, Khabthani Ben Jaballah I, Boyer R, Leforestier JF, Caumont-Prim A, Chemla F, Maman L, Nabet C, Attal JP. Efficacy of composite versus ceramic inlays and onlays: study protocol for the CECOIA randomized controlled trial. Trials. 2013;3:278.Torres CRG, Zanatta RF, Huhtala MFRL, Borges AB. Semidirect posterior composite restorations with a flexible die technique: A case series. J Am Dent Assoc. 2017;148:671-676.Marcondes M, Souza N, Manfroi FB, Burnett LH Jr, Spohr AM. Clinical Evaluation of Indirect Composite Resin Restorations Cemented with Different Resin Cements. J Adhes Dent. 2016;18:59-67.Liu X, Fok A, Li H. Influence of restorative material and proximal cavity design on the fracture resistance of MOD inlay restoration. Dent Mater. 2014;30:327-33.Fruits TJ, Knapp JA, Khajotia SS. Microleakage in the proximal walls of direct and indirect posterior resin slot restorations. Oper Dent. 2006;31:719-27.


2019 ◽  
Vol 8 (1) ◽  
Author(s):  
Caroline de Freitas Jorge ◽  
Sandro Basso Bitencourt ◽  
Letícia Cerri Mazza ◽  
Marcio Campaner ◽  
Juliana Lujan Brunetto ◽  
...  

Para alcançar a estética em dentes anteriores deve-se ter conhecimento de diversas técnicas e principalmente fazer a escolha correta dos materiais. As cerâmicas odontológicas estão cada vez mais presentes nas restaurações, visto que possuem ótimas propriedades ópticas e mecânicas. Assim, o objetivo deste estudo foi proporcionar a estética em dentes anteriores com diferentes subtratos através de uma prótese fixa metal-free. Paciente do gênero masculino, 38 anos, procurou atendimento queixando-se da estética do seu sorriso. No exame clínico foi observada uma coroa total metalocerâmica no elemento 21 e facetas de resina composta nos elementos 11,12 e 22, todas com estética insatisfatória. O dente 21 apresentava um núcleo metálico fundido adequado e os dentes 12 e 22 com tratamentos endodônticos. Foi proposta a instalação de pinos de fibra de vidro nos dentes 12 e 22. Além, da confecção de coroas totais metais-free em dissilicato de lítio nos quatro incisivos superiores com o sistema e-max ceram. O resultado final estético e funcional foi aprovado pelo paciente e pelos profissionais envolvidos.Descritores: Estética Dentária; Cerâmica; Reabilitação Bucal.ReferênciasOkida RC, De Moura AP, Franco LM, Salomão FM, Rahal S, Machado LS, Okida DSS. A utilização do DSD (Digital Smile Design) para a otimização da estética dental. Rev Odontol Araçatuba 2017;38(3):9-14.Sabatini C. Color stability behavior of methacrylate-based resin composites polymerized with light-emitting diodes and quartz-tungsten-halogen. Oper Dent. 2015;40(3):71-81.Wang   X,  Huyang   G,  Palagummi   SV,  Liu  X, Skrtic D, Beauchamp C et al. High performance dental resin composites withhydrolytically stable monomers. Dent Mater. 2018;34(2):228-37.Yazici AR, Celik C, Dayangaç B, Ozgünaltay G. The effect of curing units and staining solutions on the color stability of resin composites. Oper Dent. 2007; 32(6):616-22.Aguiar EMG, Rodrigues RB, Lopes CCA, Silveira Júnior CD, Soares CJ, Novais VR. Diferentes sistemas cerâmicos na reabilitação oral: relato de caso clínico. Rev Odontol Bras Central. 2016;25(72):31-6.Mazaro JVQ, Zavanelli AC, Pellizzer EP, Verri FR, Falcón-Antennucci RM. Considerações clínicas para a restauração da região anterior com facetas laminadas. Rev Odontol Araçatuba. 2009;30(1):51-4.Vichi A, Louca C, Corciolani G, Ferrari M. Color related to ceramic and zirconia restorations: a review. Dent Mater. 2011;27(1):97-108.Rossato DM, Saade EG, Saad JRC, Porto-Neto ST. Coroas estéticas anteriores em cerâmica metal-free: relato de caso clínico. Rev Sul-Bras Odontol. 2010;7(4):494-98.Lanza MDS, Andreeta MRB, Pegoraro TA, Pegoraro LF, Carvalho RM. Influence of curing protocol and ceramic composition on the degree of conversion of resin cement. J Appl Oral Sci. 2017;25(6):700-7.Soares PFB, Siqueira JM, Carvalho VF, Bicalho AA, Soares CJ. Contenção interdentária empregando fibra de vidro e resina composta: Relato de caso e acompanhamento de 14 anos. Rev Odontol Bras Central. 2016;25(73):80-3.Martinez-Insua A, da Silva L, Rilo B, Santana U. Comparison of the fracture resistances of pulpless teeth restored with a cast post and core or carbon-fiber post with a composite core. J Prosthet Dent. 1998;80(5):527-32.Rocha IJPB, Silva LDR, de Santa Maria SL, Oliveira DP, Porfírio Z. Análise de dois métodos de desinfecção de condutos radiculares após preparo para pinos: proposta de protocolo protético: estudo in vitro. Rev Odontol UNESP. 2017;46(4):189-95.Dede DÖ, Ceylan G, Yilmaz B. Effect of brand and shade of resin cements on the final color of lithium disilicate ceramic. J Prosthet Dent. 2017;117(4):539-44.Lopes Cde C, Rodrigues RB, Silva AL, Simamoto Júnior PC, Soares CJ, Novais VR. Degree of conversion and mechanical properties of resin cements cured through different all-ceramic systems. Braz Dent J. 2015;26(5):484-89.Martins FV, Vasques WF, Fonseca EM. How the variations of the thickness in ceramic restorations of lithium disilicate and the use of different photopolymerizers influence the degree of conversion of the resin cements: a systematic review and meta‐analysis. J Prosthodont. 2019;28(1):e395-403.Turp V, Turkoglu P, Sen D. Influence of monolithic lithium disilicate and zirconia thickness on polymerization efficiency of dual‐cure resin cements. J Esthet Restor Dent. 2018;30(4):360-68.Tavarez RR, Gonçalves LM, Dias AP, Dias AC, Malheiros AS, Silva AC. An harmonic smile resulted from the use of ceramic prosthesis with zirconia structure: a case report. J Int Oral Health. 2014;6(3):90-2.Vaz EC, Vaz MM, de Torres ÉM, de Souza JB, Barata TDJE, Lopes LG. Resin cement: correspondence with try in paste and influence on the immediate final color of veneers. J Prosthodont. 2019;28(1):e74-81.Ladha K, Verma M. Conventional and contemporary luting cements: an overview. J Indian Prosthodont Soc. 2010;10(2):79-88.


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