Plaster models with preservation of the gingival structure: Analogue model vs digital model [Modelos de yeso con conservación de la estructura gingival: Modelo analógico vs modelo digital]
DOI:
https://doi.org/10.62574/834bta74Keywords:
dental materials, dental cements, biomedical and dental materialsAbstract
Objective: Analysing plaster models with preservation of the gingival structure: analogue model vs digital model. Method: systematic review of 19 scientific articles. Results and Conclusion: The results reveal that analogue models offer high fidelity in the reproduction of soft tissues, especially in complex clinical situations, while digital models stand out for their efficiency and versatility, although they have limitations in the detailed capture of subgingival areas. The evidence suggests that the choice between the two methodologies should consider the complexity of the case, aesthetic requirements and available resources. It is concluded that a hybrid approach integrating the strengths of both systems could represent the future of restorative dentistry for optimising the preservation of gingival structures.
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Ahmed WM, Azhari AA, Sedayo L, et al. Mapping the Landscape of the Digital Workflow of Esthetic Veneers from Design to Cementation: A Systematic Review. Dent J (Basel). 2024;12(2):28. Published 2024 Jan 31. doi:10.3390/dj12020028
Topala FI, Rivis M, Hategan SI, Secosan A, Rotar R, Bratu E, Jivanescu A. The impact of different Milling Machines on Marginal Fit Discrepancies of Lithium Disilicate Crowns. Rev. Chim.[internet]. 2020;71(6):452-459. Available from: https://doi.org/10.37358/RC.20.6.8211
Pameijer JH. Soft tissue master cast for esthetic control in crown and bridge procedures. J Esthet Dent. 1989;1(2):47-50. doi:10.1111/j.1708-8240.1989.tb00492.x
Aboulafia AJ, Khan F, Pankowsky D, Aboulafia DM. AIDS-associated secondary lymphoma of bone: a case report with review of the literature. Am J Orthop (Belle Mead NJ). 1998;27(2):128-134.
Martin KD, Curatolo C, Gallagher J, Alvarez P. Talar Arthroscopic Reduction and Internal Fixation (TARIF): A Novel All-Inside Soft-Tissue-Preserving Technique. JBJS Essent Surg Tech. 2023;13(1):e22.00007. Published 2023 Feb 28. doi:10.2106/JBJS.ST.22.00007
Nakshabandi AZ, Alomar AF, Baazeem M, Alosaimi A, Bello IO. Solitary submandibular soft tissue osteochondroma: A rare case report. Int J Surg Case Rep. 2021;84:106074. doi:10.1016/j.ijscr.2021.106074
Williamson RT, Breeding LC, Kinderknecht KE. Soft tissue cast aids in establishing interproximal contours for restorations. J Prosthet Dent. 1993;69(6):630-631. doi:10.1016/0022-3913(93)90295-y
Nayyar A, Moskowitz M, Pollard BL. Improving the emergence profile of dental restorations with accurate reproduction of soft tissue topography. J Esthet Dent. 1995;7(1):26-31. doi:10.1111/j.1708-8240.1995.tb00557.x
Breeding LC, Dixon DL. Transfer of gingival contours to a master cast. J Prosthet Dent. 1996;75(3):341-343. doi:10.1016/s0022-3913(96)90497-7
Elian N, Tabourian G, Jalbout ZN, et al. Accurate transfer of peri-implant soft tissue emergence profile from the provisional crown to the final prosthesis using an emergence profile cast. J Esthet Restor Dent. 2007;19(6):306-315. doi:10.1111/j.1708-8240.2007.00128.x
Chee WW, Cho GC, Ha S. Replicating soft tissue contours on working casts for implant restorations. J Prosthodont. 1997;6(3):218-220. doi:10.1111/j.1532-849x.1997.tb00095.x
Bichacho N. Achieving optimal gingival esthetics around restored natural teeth and implants. Rationale, concepts, and techniques. Dent Clin North Am. 1998;42(4):763-780.
Magne P, Magne M, Belser U. The esthetic width in fixed prosthodontics. J Prosthodont. 1999;8(2):106-118. doi:10.1111/j.1532-849x.1999.tb00019.x
Yiqing H, Yuting H, Wang J. A technique to record the gingival configuration of an interim implant-supported fixed partial denture. J Prosthet Dent. 2018;120(4):495-497. doi:10.1016/j.prosdent.2017.11.031
Noh K, Kwon KR, Kim HS, Kim DS, Pae A. Accurate transfer of soft tissue morphology with interim prosthesis to definitive cast. J Prosthet Dent. 2014;111(2):159-162. doi:10.1016/j.prosdent.2013.09.018
Villarroel M, Esquivel J. The biotransfer approach: The use of an alveolar cast die for the fabrication of the emergence profile on implant-supported interim restorations. J Prosthet Dent. 2022;127(3):404-407. doi:10.1016/j.prosdent.2020.05.021
Dobrzański LA, Dobrzański LB. Dentistry 4.0 Concept in the Design and Manufacturing of Prosthetic Dental Restorations. Processes. 2020; 8(5):525. https://doi.org/10.3390/pr8050525
Tran VHB, Lam TH, Khue TN, Phi TNQ, Viet H. Accuracy and Reliability of Digital Dental Models Obtained by Intraoral Scans Compared with Plaster Models. Applied Sciences. 2025; 15(6):2927. https://doi.org/10.3390/app15062927
Mangano F, Veronesi G. Digital versus Analog Procedures for the Prosthetic Restoration of Single Implants: A Randomized Controlled Trial with 1 Year of Follow-Up. Biomed Res Int. 2018;2018:5325032. doi:10.1155/2018/5325032
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Copyright (c) 2024 Jessica Sayonara Suarez López, Daniela Alejandra Páez-Alvarado (Autor/a)

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