Evaluación de la precisión de impresiones sobre implantes usando guía multifuncional en el sistema all-on-four

Juliano de Alencar Vasconcelos, Sabrina Maria Castanharo, Monica Estefania Tinajero Aroni, Raphael Ferreira de Souza Bezerra Araújo, Maria Silvia Mauricio Rigolin, Lucas Portela Oliveira, Francisco de Assis Mollo Júnior

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Resumen

Introducción: La pasividad de los componentes protésicos es uno de los prerrequisitos más importantes para el mantenimiento de la osteointegración en la rehabilitación oral sobre implantes.

Objetivo: Evaluar in vitro la precisión de diferentes técnicas de impresión en rehabilitación sobre implantes inclinados instalados en un modelo anatómico de un maxilar metálico desdentado.

Métodos: Estudio de laboratorio de tipo experimental. Se utilizó un modelo metálico de referencia de un maxilar desdentado. Fue utilizada una barra metálica para la evaluación de la desadaptación. Se compararon tres grupos (n = 10), se realizaron impresiones con polivinilsiloxano y se obtuvieron modelos con yeso piedra tipo IV: (1) impresión con una cubeta metálica abierta sin unión de los transferentes; (2) impresión con una cubeta metálica abierta y unión de los transferentes con cilindros metálicos; (3) impresión con una guía multifuncional y unión de los transferentes con cilindros metálicos. La desadaptación se evaluó con la ayuda de un microscopio estereoscópico y un software de medición. Los datos se enviaron a ANOVA con la corrección de Welch y la prueba post-hoc de Games-Howell con la significación establecida en 5 %.

Resultados: La desadaptación (µm) fue de 110,23 ± 30,94; 37,53 ± 3,92 y 37,69 ± 2,79 para los grupos, respectivamente. Se observaron diferencias estadísticamente significativas entre la impresión con cubeta abierta metálica con y sin unión de los transferentes (p <0,001). No hubo diferencias significativas entre los otros tipos de impresiones.

Conclusiones: La impresión con cubeta abierta metálica sin unión de los transferentes y con una guía multifuncional con unión de los transferentes con cilindros metálicos fueron los métodos más precisos que dieron como resultado una mayor precisión en la transferencia de la posición de los implantes.

Palabras clave

implantes dentales; técnica de impresión dental; materiales dentales; materiales de impresión dental.

Referencias

Gupta S, Narayan AI, Balakrishnan D. In Vitro Comparative Evaluation of Different Types of Impression Trays and Impression Materials on the Accuracy of Open Tray Implant Impressions: A Pilot Study. Int J Dent. 2017 [access: 10/01/2019]; 2017:1-8. Available from: https://www.hindawi.com/journals/ijd/2017/6306530/

Silva GC, Mendonça JA, Lopes LR, Landre J. Stress patterns on implants in prostheses supported by four or six implants: a three-dimensional finite element analysis. Int J Oral Maxillofac Implants. 2010 [access: 10/01/2019]; 25(2):239-46. Available from: http://www.ncbi.nlm.nih.gov/pubmed/20369081

Kurtulmus-Yilmaz S, Ozan O, Ozcelik TB, Yagiz A. Digital evaluation of the accuracy of impression techniques and materials in angulated implants. J Dent. 2014 [access: 13/01/2019]; 42(12):1551-9. Available from: https://www.sciencedirect.com/science/article/pii/S0300571214002991

Dellavia C, Francetti L, Rosati R, Corbella S, Ferrario VF, Sforza C. Electromyographic assessment of jaw muscles in patients with All-on-Four fixed implant-supported prostheses. J Oral Rehabil. 2012 [access: 10/01/2019]; 39(12):896-904. Available from: http://doi.wiley.com/10.1111/joor.12002

de Avila ED, Barros LAB, Del’Acqua MA, Castanharo SM, Mollo F de A. Comparison of the accuracy for three dental impression techniques and index: An in vitro study. J Prosthodont Res. 2013 [access: 12/01/2019]; 57(4):268-74. Available from: https://linkinghub.elsevier.com/retrieve/pii/S188319581300090X

Manzella C, Bignardi C, Burello V, Carossa S, Schierano G. Method to improve passive fit of frameworks on implant-supported prostheses: An in vitro study. J Prosthet Dent. 2016 [access: 12/01/2019]; 116(1):52-8. Available from: https://www.sciencedirect.com/science/article/pii/S0022391316000512

Sakka S, Baroudi K, Nassani MZ. Factors associated with early and late failure of dental implants. J Investig Clin Dent. 2012 [access: 15/01/2019]; 3(4):258-61. Available from: http://doi.wiley.com/10.1111/j.2041-1626.2012.00162.x

Siadat H, Alikhasi M, Beyabanaki E, Rahimian S. Comparison of Different Impression Techniques When Using the All-on-Four Implant Treatment Protocol. Int J Prosthodont. 2016 [access: 15/01/2019]; 29(3):265-70. Available from: http://www.ncbi.nlm.nih.gov/pubmed/27148987

Geramipanah F, Sahebi M, Davari M, Hajimahmoudi M, Rakhshan V. Effects of impression levels and trays on the accuracy of impressions taken from angulated implants. Clin Oral Implants Res. 2015 [access: 17/01/2019]; 26(9):1098-105. Available from: http://doi.wiley.com/10.1111/clr.12410

Papaspyridakos P, Hirayama H, Chen C-J, Ho C-H, Chronopoulos V, Weber H-P. Full-arch implant fixed prostheses: a comparative study on the effect of connection type and impression technique on accuracy of fit. Clin Oral Implants Res. 2016 [access: 20/01/2019]; 27(9):1099-105. Available from: http://doi.wiley.com/10.1111/clr.12695

Mpikos P, Kafantaris N, Tortopidis D, Galanis C, Kaisarlis G, Koidis P. The effect of impression technique and implant angulation on the impression accuracy of external- and internal-connection implants. Int J Oral Maxillofac Implants. 2012 [access: 20/01/2019]; 27(6):1422-8. Available from: http://www.ncbi.nlm.nih.gov/pubmed/23189292

Vojdani M, Torabi K, Ansarifard E. Accuracy of different impression materials in parallel and nonparallel implants. Dent Res J (Isfahan). 2015 [access: 01/02/2019]; 12(4):315-22. Available from: http://www.ncbi.nlm.nih.gov/pubmed/26288620

Del’Acqua MA, Arioli-Filho JN, Compagnoni MA, de Assis Mollo Jr. F. Accuracy of Impression and Pouring Techniques for an Implant-Supported Prosthesis. Int J Oral Maxillofac Implants. 2008 [access: 11/02/2019]; 23(2):226-36. Available from: http://www.ncbi.nlm.nih.gov/pubmed/18548918

Moreira AHJ, Rodrigues NF, Pinho ACM, Fonseca JC, Vilaça JL. Accuracy Comparison of Implant Impression Techniques: A Systematic Review. Clin Implant Dent Relat Res. 2015 [access: 15/02/2019]; 17:e751-64. Available from: http://doi.wiley.com/10.1111/cid.12310

Öngül D, Gökçen-Röhlig B, Şermet B, Keskin H. A comparative analysis of the accuracy of different direct impression techniques for multiple implants. Aust Dent J. 2012 [access: 15/02/2019]; 57(2):184-9. Available from: http://doi.wiley.com/10.1111/j.1834-7819.2012.01685.x

Del’acqua MA, de Avila ÉD, Amaral ÂLC, Pinelli LAP, de Assis Mollo F. Comparison of the accuracy of plastic and metal stock trays for implant impressions. Int J Oral Maxillofac Implants. 2012 [access: 15/02/2019]; 27(3):544-50. Available from: http://www.ncbi.nlm.nih.gov/pubmed/22616047

Karl M, Graef F, Schubinski P, Taylor T. Effect of intraoral scanning on the passivity of fit of implant-supported fixed dental prostheses. Quintessence Int. 2012 [access: 20/02/2019]; 43(7):555-62. Available from: http://www.ncbi.nlm.nih.gov/pubmed/22670250

Ehsani S, Siadat H, Alikhasi M. Comparative Evaluation of Impression Accuracy of Tilted and Straight Implants in All-on-Four Technique. Implant Dent. 2014 [access: 20/02/2019]; 23(2):225-30. Available from: http://www.ncbi.nlm.nih.gov/pubmed/24614881

Alexander Hazboun GB, Masri R, Romberg E, Kempler J, Driscoll CF. Effect of implant angulation and impression technique on impressions of NobelActive implants. J Prosthet Dent. 2015 [access: 10/03/2019]; 113(5):425-31. Available from: https://www.sciencedirect.com/science/article/pii/S0022391314005423

Shim JS, Ryu JJ, Shin SW, Lee JY. Effects of Implant Angulation and Impression Coping Type on the Dimensional Accuracy of Impressions. Implant Dent. 2015 [access: 10/03/2019]; 24(6):726-9. Available from: http://content.wkhealth.com/linkback/openurl?sid=WKPTLP:landingpage&an=00008505-900000000-99556

Ivanhoe JR, Adrian ED, Krantz WA, Edge MJ. An impression technique for osseointegrated implants. J Prosthet Dent. 1991 [access: 12/03/2019]; 66(3):410-1. Available from: https://linkinghub.elsevier.com/retrieve/pii/002239139190273Y

Rutkunas V, Sveikata K, Savickas R. Effects of implant angulation, material selection, and impression technique on impression accuracy: a preliminary laboratory study. Int J Prosthodont. 2012 [access: 05/04/2019]; 25(5):512-5. Available from: http://www.ncbi.nlm.nih.gov/pubmed/22930776

Pujari M, Garg P, Prithviraj DR. Evaluation of Accuracy of Casts of Multiple Internal Connection Implant Prosthesis Obtained From Different Impression Materials and Techniques: An In Vitro Study. J Oral Implantol. 2014 [access: 12/04/2019]; 40(2):137-45. Available from: http://www.ncbi.nlm.nih.gov/pubmed/24456531

Hariharan R, Shankar C, Rajan M, Baig MR, Azhagarasan NS. Evaluation of accuracy of multiple dental implant impressions using various splinting materials. Int J Oral Maxillofac Implants. 2010 [access: 13/04/2019]; 25(1):38-44. Available from: http://www.ncbi.nlm.nih.gov/pubmed/20209185

Tsagkalidis G, Tortopidis D, Mpikos P, Kaisarlis G, Koidis P. Accuracy of 3 different impression techniques for internal connection angulated implants. J Prosthet Dent. 2015 [access: 13/04/2019]; 114(4):517-23. Available from: https://www.sciencedirect.com/science/article/pii/S0022391315002826

de Avila ED, de Matos Moraes F, Castanharo SM, Del’Acqua MA, de Assis Mollo F. Effect of Splinting in Accuracy of Two Implant Impression Techniques. J Oral Implantol. 2014 [access: 2019 Apr 20]; 40(6):633-9. Available from: http://www.joionline.org/doi/abs/10.1563/AAID-JOI-D-12-00198

Pera F, Pesce P, Bevilacqua M, Setti P, Menini M. Analysis of Different Impression Techniques and Materials on Multiple Implants Through 3-Dimensional Laser Scanner. Implant Dent. 2016 [access: 22/04/2019]; 25(2):232-7. Available from: http://www.ncbi.nlm.nih.gov/pubmed/26517068

Hinckfuss S, Conrad HJ, Lin L, Lunos S, Seong W-J. Effect of Surgical Guide Design and Surgeon’s Experience on the Accuracy of Implant Placement. J Oral Implantol. 2012 [access: 23/04/2019]; 38(4):311-23. Available from: http://www.joionline.org/doi/abs/10.1563/AAID-JOI-D-10-00046

Matta R-E, Bergauer B, Adler W, Wichmann M, Nickenig H-J. The impact of the fabrication method on the three-dimensional accuracy of an implant surgery template. J Cranio-Maxillofacial Surg. 2017 [access: 23/04/2019]; 45(6):804-8. Available from: https://www.sciencedirect.com/science/article/abs/pii/S1010518217300756

Ghanem RA, Nassani MZ, Baroudi K, Abdel Fattah A. Dimensional accuracy of different techniques used for complete-arch multi-implant impressions. J Investig Clin Dent. 2016 [access: 23/04/2019]; 7(3):225-31. Available from: http://doi.wiley.com/10.1111/jicd.12160