[Home ] [Archive]    
:: Main :: About :: Current Issue :: Archive :: Search :: Submit ::
Main Menu
Journal Information::
Editorial Policies::
Articles archive::
For Authors::
Contact us::
Site Facilities::
::
Search in website

Advanced Search
Receive site information
Enter your Email in the following box to receive the site news and information.
Last site contents
:: Contact Us
:: Volume 32, Issue 1 And 2 (1-2020) ::
J Iran Dent Assoc 2020, 32(1 And 2): 21-29 Back to browse issues page
Effect of Er:YAG Laser Irradiation on Shear Bond Strength of Two Porcelain Laminate Veneers Bonded to Tooth Surface
Ehsan Morshedi1 , Maryam Azimi Zavaree2 , Seyed Mohammad Reza Hakimaneh2 , Sayed Shojaedin Shayegh3 , Maryam Pirmoradian4 , Sara Torabi5 , Sina Jafari * 6
1- Postgraduate Student, Faculty of Dentistry, Shahed University, Tehran, Iran
2- Assistant Professor, Department of Prosthodontics, Faculty of Dentistry, Shahed University, Tehran, Iran
3- Associate Professor, Department of Prosthodontics, Faculty of Dentistry, Shahed University, Tehran, Iran
4- PhD. Candidate, Department of Dental Biomaterials, School of Dentistry, Research Center for Science and Technology in Medicine, Tehran University of Medical Sciences, Tehran, Iran
5- Periodontist, Tehran, Iran
6- Postgraduate Student, Faculty of Dentistry, Shahed University, Tehran, Iran , sina_jafari89@yahoo.com
Abstract:   (1910 Views)
Background and Aim: The conventional procedure for removal of porcelain laminate veneers (PLVs) is time-consuming and inconvenient. The purpose of this study was to evaluate the efficacy of Er:YAG laser for debonding of PLVs.
Materials and Methods: Forty-eight intact extracted human maxillary anterior teeth received discoid PLVs (24 feldspathic and 24 e-max ceramic). The PLVs had 0.7 mm thickness and 4 mm diameter. After cementation of all PLVs with a light-cure cement, samples were stored at 37ºC distilled water for 48 h. Samples of each ceramic were randomly divided into 3 groups of 8 samples. Then, laser was irra-diated on the cemented PLVs as follows: (I) feldspathic PLVs without laser irradiation (control group), (II) feldspathic PLVs with laser irradiation (6 s, 10 Hz, 200 mJ, 2 W), (III) feldspathic PLVs with laser irradiation (6 s, 10 Hz, 300 mJ, 3 W), (IV) e-max PLVs without laser irradiation (control group), (V) e-max PLVs with laser radiation (6 s, 10 Hz, 200 mJ, 2 W), (VI) e-max PLVs with laser irradiation (6 s, 10 Hz, 300 mJ, 3 W). The shear bond strength of all samples was measured using a universal testing machine. We used Mann-Whitney and Kruskal-Wallis tests for data analysis (P<0.05).
Results: Laser irradiation decreased the shear bond strength of both ceramics. But this decrease was only significant for the e-max group (P<0.05). No significant difference was found between different laser irradiation powers in the two ceramic groups.
Conclusion: Er: YAG laser is effective for debonding of e-max PLVs.
Keywords: Dental Porcelain, Dental Veneers, Lasers, Solid-State, Resin Cements
Full-Text [PDF 759 kb]   (827 Downloads)    
Type of Study: Original | Subject: Prosthodontics
References
1. Atsu SS, Kilicarslan MA, Kucukesmen HC, Aka PS. Effect of zirconium-oxide ceramic surface treatments on the bond strength to adhesive res-in. J Prosthet Dent. 2006 Jun;95(6):430-6.
2. Sailer I, Makarov NA, Thoma DS, Zwahlen M, Pjetursson BE. All-ceramic or metal-ceramic tooth-supported fixed dental prostheses (FDPs)? A systematic review of the survival and complication rates. Part I: Single crowns (SCs). Dent Mater. 2015 Jun;31(6):603-23.
3. Sowmya S, Sunitha S, Dhakshaini M.R, Raghavendraswamy K.N. Esthetics with Veneers: A Review. Int J Dent Health Concern. 2015 Jan; 1(1):1-5.
4. Iseri U, Oztoprak MO, Ozkurt Z, Kazazoglu E, Arun T. Effect of Er:YAG laser on debonding strength of laminate veneers. Eur J Dent. Jan-Mar; 8(1):58–62.
5. Arango Santander S, Peláez Vargas A, Saldarriaga Escobar J, Monteiro FJ, Restrepo Tamayo LF. Ceramics for dental restorations - an introduction. DYNA. 2010 Sept.;77(163):26-36.
6. Bajraktarova-Valjakova E, Korunoska-Stevkovska V, Kapusevska B, Gigovski N, Bajraktarova-Misevska C, Grozdanov A. Contemporary dental ceramic materials, a review: Chemical composition, physical and mechanical properties, indications for use. Open Access Maced J Med Sci. 2018 Sep 25;6(9): 1742–1755.
7. Whitehead SA, Aya A, Macfarlane TV, Watts DC, Wilson NH. Removal of porcelain veneers aided by a fluorescing luting cement. J Esthet Dent. 2000 Jan;12(1):38-45.
8. Rechmann P, Buu NC, Rechmann BM, Finzen FC. Laser all-ceramic crown removal-a laboratory proof-of-principle study-phase 2 crown debonding time. Lasers Surg Med. 2014 Oct;46(8):636-43.
9. Rechmann P, Buu NC, Rechmann BM, Le CQ, Finzen FC, Featherstone JD. Laser all-ceramic crown removal-a laboratory proof-of-principle study-phase 1 material characteristics. Lasers Surg Med. 2014 Oct;46(8):628-35.
10. Bajunaid SO. Review of techniques for the intact removal of a permanently cemented restoration. Gen Dent. 2017 Sep-Oct;65(5):48-53.
11. McCullock AJ. Dental demolition. Dent Update. 1992 Jul-Aug;19(6):255-6, 258-62.
12. Mehl A, Kremers L, Salzmann K, Hickel R. 3D volume-ablation rate and thermal side effects with the Er:YAG and Nd:YAG laser. Dent Mater. 1997 July;13(4):246-251.
13. Oztoprak MO, Tozlu M, Iseri U, Ulkur F, Arun T. Effects of different application durations of scanning laser method on debonding strength of laminate veneers. Lasers Med Sci. 2012 Jul; 27 (4):713-6.
14. Wigdor H, Abt E, Ashrafi S, Walsh JT, Jr. The ef-fect of lasers on dental hard tissues. J Am Dent Assoc. 1993 Feb;124(2):65-70.
15. Feldon PJ, Murray PE, Burch JG, Meister M, Freedman MA. Diode laser debonding of ceramic brackets. Am J Orthod Dentofacial Orthop. 2010 Oct;138(4):458-462.
16. Hayakawa K. Nd: YAG laser for debonding ce-ramic orthodontic brackets. Am J Orthod Dentofacial Orthop. 2005 Nov;128(5):638-47.
17. Mimura H, Deguchi T, Obata A, Yamagishi T, Ito M. Comparison of different bonding materials for laser debonding. Am J Orthod Dentofacial Orthop. 1995 Sep;108(3):267-73.
18. Nalbantgil D, Oztoprak MO, Tozlu M, Arun T. Effects of different application durations of ER:YAG laser on intrapulpal temperature change during debonding. Lasers Med Sci. 2011 Nov;26(6):735-40.
19. Strobl K, Bahns TL, Willham L, Bishara SE, Stwalley WC. Laser-aided debonding of orthodontic ceramic brackets. Am J Orthod Dentofacial Orthop. 1992 Feb;101(2):152-8.
20. Morford CK, Buu NC, Rechmann BM, Finzen FC, Sharma AB, Rechmann P. Er:YAG laser debond-ing of porcelain veneers. Lasers Surg Med. 2011 Dec;43(10):965-74.
21. Tocchio RM, Williams PT, Mayer FJ, Standing KG. Laser debonding of ceramic orthodontic brackets. Am J Orthod Dentofacial Orthop. 1993 Feb;103(2):155-62.
22. Cammarata F, Wautelet M. Medical lasers and laser-tissue interactions. Phys Educ. 1999 May;34(3):156-61.
23. Nalbantgil D, Tozlu M, Oztoprak MO. Pulpal thermal changes following Er-YAG laser debonding of ceramic brackets. ScientificWorldJournal. 2014 Aug;2014:912429.
24. M AL, Swed E, Hamadah O. Efficiency of Er:YAG laser in debonding of porcelain laminate veneers by contact and non-contact laser application modes (in vitro study). J Esthet Restor Dent. 2018 May;30(3):223-228.
25. Pich O, Franzen R, Gutknecht N, Wolfart S. Laser treatment of dental ceramic/cement layers: transmitted energy, temperature effects and surface characterisation. Lasers Med Sci. 2015 Feb;30(2):591-7.
26. Tak O, Sari T, Arslan Malkoc M, Altintas S, Usumez A, Gutknecht N. The effect of transmitted Er:YAG laser energy through a dental ceramic on different types of resin cements. Lasers Surg Med. 2015 Sep;47(7):602-607.
27. Alavi AA, Behroozi Z, Nik Eghbal F. The Shear Bond Strength of Porcelain Laminate to Prepared and Unprepared Anterior Teeth. J Dent (Shiraz). 2017 Mar;18(1):50-55.
28. Al-maajoun MK, Henar TE, Tost AE, Terren CA. CO2 and Er,Cr:YSGG laser applications in debonding ceramic materials: An in vitro study. Open J Dent Oral Med. 2017 Jul;5(3):25-30.
29. Rechmann P, Buu NC, Rechmann BM, Finzen FC. Laser all-ceramic crown removal and pulpal temperature--a laboratory proof-of-principle study. Lasers Med Sci. 2015 Nov; 30(8):2087-93.
30. Gurney ML, Sharples SD, Phillips WB, Lee DJ. Using an Er,Cr:YSGG laser to remove lithium disilicate restorations: A pilot study. J Prosthet Dent. 2016 Jan;115(1):90-4.
31. Sari T, Tuncel I, Usumez A, Gutknecht N. Trans-mission of Er:YAG laser through different dental ceramics. Photomed Laser Surg. 2014 Jan;32(1):37-41.
32. Zach L, Cohen G. Pulp response to externally ap-plied heat. Oral Surg Oral Med Oral Pathol. 1965 Apr;19:515-30.
33. Ghazanfari R, Nokhbatolfoghahaei H, Alikhasi M. Laser-aided ceramic bracket debonding: A com-prehensive review. J Lasers Med Sci. Winter 2016;7(1):2-11.
34. Kellesarian SV, Ros Malignaggi V, Aldosary KM, Javed F. Laser-assisted removal of all ceramic fixed dental prostheses: A comprehensive review. J Esthet Restor Dent. 2018 May;30(3):216-222.
35. Fried D, Zuerlein M, Featherstone JDB, Seka W, Duhn C, McCormack SM. IR laser ablation of dental enamel: mechanistic dependence on the primary absorber. Appl Surf Sci. 1998 May;127-129:852-856.
36. Apel C, Franzen R, Meister J, Sarrafzadegan H, Thelen S, Gutknecht N. Influence of the pulse duration of an Er:YAG laser system on the ablation threshold of dental enamel. Lasers Med Sci. 2002 Oct;17(4):253-7.
37. Bader C, Krejci I. Indications and limitations of Er:YAG laser applications in dentistry. Am J Dent. 2006 Jun;19(3):178-86.
38. Oztoprak MO, Nalbantgil D, Erdem AS, Tozlu M, Arun T. Debonding of ceramic brackets by a new scanning laser method. Am J Orthod Dentofacial Orthop. 2010 Aug; 138(2):195-200.
Send email to the article author

Add your comments about this article
Your username or Email:

CAPTCHA



XML     Print


Download citation:
BibTeX | RIS | EndNote | Medlars | ProCite | Reference Manager | RefWorks
Send citation to:

Morshedi E, Azimi Zavaree M, Hakimaneh S M R, Shayegh S S, Pirmoradian M, Torabi S et al . Effect of Er:YAG Laser Irradiation on Shear Bond Strength of Two Porcelain Laminate Veneers Bonded to Tooth Surface. J Iran Dent Assoc 2020; 32 (1 and 2) :21-29
URL: http://jida.ir/article-1-2100-en.html


Rights and permissions
Creative Commons License This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Volume 32, Issue 1 And 2 (1-2020) Back to browse issues page
Journal of Iranian Dental Association

AWT IMAGE

This work is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License which allows users to read, copy, distribute and make derivative works for non-commercial purposes from the material, as long as the author of the original work is cited properly

Persian site map - English site map - Created in 0.05 seconds with 37 queries by YEKTAWEB 4645