Dentin microhardness and subsurface morphology after er:yag laser cavity preparation using different parameters

Journal of Dentistry for Children

Volumn 76, Issue 1, 2009, Pages 58-66

  Souza Gabriel, Aline Evangelista ^a   Chinelatti, Michelle Alexandra ^a   Pecora, Jesus Djalma ^a   Palma Dibb, Regina Guenka ^a   Milori Corona, Silmara Aparecida ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Cavity preparation; Er:YAG laser; Microhardness; SEM

Indexed keywords

ANALYSIS OF VARIANCE; ARTICLE; DENTAL SURGERY; DENTIN; HARDNESS; HUMAN; IN VITRO STUDY; INSTRUMENTATION; RADIATION EXPOSURE; RANDOMIZATION; SCANNING ELECTRON MICROSCOPY; SOLID STATE LASER; SURFACE PROPERTY;

ANALYSIS OF VARIANCE; DENTAL CAVITY PREPARATION; DENTIN; HARDNESS; HUMANS; LASERS, SOLID-STATE; MICROSCOPY, ELECTRON, SCANNING; RANDOM ALLOCATION; SURFACE PROPERTIES;

EID: 63449100479     PISSN: 15518949     EISSN: 19355068     Source Type: Journal    
DOI: None     Document Type: Article

References (30)

1. Mehl A, Kremers L, Salzmann K, Hickel R. 3D volume-ablation rate and thermal side effects with the EnYAG and Nd:YAG laser. Dent Mat 1997; 13: 246-51.
2. Gimbel CB. Hard tissue laser procedures. Dent Clin North Am 2000;44:931-53.
3. Hibst R. J Lasers for caries removal and cavity preparation: State of the art and future directions. Oral Laser Appl 2002;2:203-11.
4. Hibst R, Keller U. Experimental studies of the application of the EnYAG laser on dental hard substances: I. Measurement of the ablation rate. Lasers Surg Med 1989;9:338-4.
5. Keller U, Hibst R. EnYAG laser effects on soft and hard dental tissues. In: Miserandino LJ, Pick RM, eds. Lasers in Dentistry. Chicago, 111: Quintessence; 1995:161-72.
6. Aoki A, IshikawaT, Yamada M, Otsuki K, Watanabe H, Tagami J, Ando Y, Yamamoto H. Comparison between EnYAG laser and conventional technique for root caries treatment in vitro. J Dent Res 1998;77:1404-14.
7. Castilho MS, Souza-Gabriel AE, Marchesan MA, Floriam LJ, Sousa-Neto MD, Silva-Sousa YTC. Temperature changes in the deciduous pulp chamber during cavity preparation with the EnYAG laser. J Dent Child 2007;74:21-5.
8. Sasaki KM, Aoki A, Ichinose S, Ishikawa I. Ultrastructural analysis of bone tissue irradiated by EnYAG. Lasers Surg Med 2002;31:322-32.
9. Pelagalli J, Gimbel CB, Hansen RT, Swett A, Winn DW, II. Investigational study of the use of the Er: YAG laser versus dental drill for caries removal and cavity preparation-phase I. J Clin Laser Med Surg 1997;15:109-15.
10. Jelinkova,H, Dostalová T, Dolezalova L, Krejsa O, Hamal K, Kubelka J, Procházka S. Comparison of preparation speed of EnYAG laser and conventional drilling machine. In: Proc Soc Photo Opt Instrum Eng 1997;2973:2-5.
11. Dostalova T, Jelinkova H, Kucerova H, Krejsa O, Hamal K, Kubelka J, Prochazka S. Noncontact Er: YAG laser ablation: Clinical evaluation. J Clin Laser Med Surg 1998;16:273-82.
12. Visuri SR, Gilbert JL, Wright DD, Wigdor HA, Walsh JT. Shear strength of composite bonded to EnYAG laser-prepared dentin. J Dent Res 1996;75:599-605.
13. Ramos RP, Palma Dibb RG, Chimello DT, Chinelatti MA, Pécora JD. Effect of EnYAG laser on bond strength to dentin of a self-etching primer and two single-bottle adhesive systems. Lasers Surg Med 2002; 31:164-70.
14. Li ZZ, Code JE, Van De Merwe WP. EnYAG laser ablation of enamel and dentin of human teeth: Determination of ablation rates at various fluences and pulse repetition rates. Lasers Surg Med 2002;12:625-30.
15. Hossain M, Nakamura Y, Yamada Y, Kimura Y, Nakamura G, Matsumoto K. Ablation depths and morphological changes in human enamel and dentin after EnYAG laser irradiation with and without water mist. J Clin Laser Med Surg 1999;17:105-9.
16. Brugnera Jr A, Marchesan MA, Guerisoli DMZ, Silva RS, Pécora JD. Cutting efficiency of short and very short pulsed Er:YAG laser at different frequencies on dentine and enamel. Proc Soc Photo Opt Instrum Eng 2001;4292:174-9.
17. Corona SAM, Souza AE, Chinelatti MA, Pecora JD, Borsatto MC, Palma Dibb RG. Effect of energy and pulse repetition rate of Er:YAG laser on dentin ablation ability and morphological analysis of the laser irradiated substrate. Photomed Laser Surg 2007;25: 26-36.
18. Souza-Gabriel AE, Chinelatti MA, Palma Dibb RG, Pecora JD, Corona SAM. Effect of Er:YAG laser irradiation distance on dentin surface morphology. Am J Dent 2005;19:217-21.
19. Fried D, Ragadio J, Champion A. Residual heat deposition in dental enamel during IR laser ablation at 2.79, 2.94, 9.6, and 10.6 μm. Lasers Surg Med 2001; 29:221-9.
20. Kataumi M, Nakajima M, YamadaT, Tagami J. Tensile bond strength and SEM evaluation of Er:YAG laser irradiated dentin using dentin adhesive. Dent Mat J 1998;17:125-38.
21. Ariamoto A, Suzaki A, Sakuma K, Kashihara S, Yamada M, Senda A. Microstructural changes in dentin irradiated by Er:YAG laser. J Dent Res 1999:78:316 (abstract 1703).
22. Martinez-Insua A, Da Silva Dominguez L, Rivera FG, Santana-Penin UA. Differences in bonding to acid-etched or Er:YAGTaser-treated enamel and dentin surfaces. J Prosthet Dent 2000;84:280-8.
23. Ceballos L, Osorio R, Toledano M, Tay FR, Marshall GW. Bonding to Er:YAG laser treated dentin. J Dent Res 2002;81:119-22.
24. Schein MT, Bocangel JS, Nogueira GE, Schein PA. SEM evaluation of the interaction pattern between dentin and resin after cavity preparation using Er: YAG laser. J Dent 2003;31:127-35.
25. Camerlingo C, Lepore M, Gaeta GM, Riccio R, Riccio C, De Rosa M. Er:YAG laser treatments on dentine surface: Micro-Raman spectroscopy and SEM analysis. J Dent 2004;32:399-405.
26. Apel C, Schafer C, Gutknecht N. Demineralization of Er:YAG and Er,Cr:YSGG laser-prepared enamel cavities in vitro. Caries Res 2003;37:34-7.
27. Hossain M, Nakamura Y, Yamada Y, Murakami Y, Matsumoto K. A comparative study on compositional changes and Knoop hardness measurement of the cavity floor prepared by EnYAG laser irradiation and mechanical bur cavity. J Clin Laser Med Surg 2003; 21:29-33.
28. Delbem AC, Cury JA, Nakassima CK, Gouveia VG, Theodoro LH. Effect of Er:YAG laser on CaF2 formation and its anti-cariogenic action on human enamel: An in vitro study. J Clin Laser Med Surg 2003;21: 197-201.
29. Souza AE, Borsatto MC, Palma Dibb RG, Pécora JD, Corona SAM. Influence of EnYAG laser on tensile bond strength of a self-etching system and a flowable resin in different dentin depths. J Dent 2004;32: 269-75.
30. Coluzzi DJ. Fundamentals of dental lasers: Science and instruments. Den Clin North Am 2004;48:751-70.