[2] [2] OLIVEIRA P H C, CASSONI A, BRUGNERA A, et al. Bondstrength of abraded and non-abraded bleached enamel to resin after Er, Cr: YSGG laser irradiation［J］. Photomedicine and Laser Surgery, 2017, 35(10): 530-536.

[4] [4] KILINC E, ROSHKIND D M, ANTONSON S A, et al. Thermalsafety of Er: YAG and Er, Cr: YSGG lasers in hard tissue removal［J］. Photomedicine and Laser Surgery, 2009, 27(4): 565-570.

[5] [5] HADLEY J, YOUNG D A, EVERSOLE L R, et al. Alaser-powered hydrokinetic system［J］. The Journal of the American Dental Association, 2000, 131(6): 777-785.

[6] [6] HEYMANN G C, GRAUER D. Acontemporary review of white spot lesions in orthodontics［J］. Journal of Esthetic and Restorative Dentistry, 2013, 25(2): 85-95.

[7] [7] ADEL S M, MARZOUK E, EL-HAROUNI N M. Combined effect of Er, Cr: YSGG laser and casein phosphopeptide amorphous calcium phosphate on the prevention of enamel demineralization［J］. The Angle Orthodontist, 2020, 90(3): 369-375.

[8] [8] SHUNGIN D, OLSSON A I, PERSSON M. Orthodontictreatment-related white spot lesions: A 14-year prospective quantitative follow-up, including bonding material assessment［J］. American Journal of Orthodontics and Dentofacial Orthopedics, 2010, 138(2): 136.e1-136.e8.

[9] [9] GHELEJKHANI A, NADALIZADEH S, RAJABI M. Effect ofcasein-phosphopeptide amorphous calcium phosphate and fluoride with/without erbium, chromium-doped yttrium, scandium, gallium, and garnet laser irradiation on enamel microhardness of permanent teeth［J］. Dental Research Journal, 2021, 18(1): 20.

[10] [10] LOMBARDO G, PAGANO S, CIANETTI S, et al. Sub-ablative laser irradiation to prevent acid demineralisation of dental enamel. A systematic review of literature reporting in vitro studies［J］. European Journal of Paediatric Dentistry, 2019, 20(4): 295-301.

[11] [11] ULUSOY N B, AKBAY OBA A, CEHRELI Z C. Effect of Er, Cr: YSGG laser on the prevention of primary and permanent teeth enamel demineralization: SEM and EDS evaluation［J］. Photobiomodulation, Photomedicine, and Laser Surgery, 2020, 38(5): 308-315.

[12] [12] PAGANO S, LOMBARDO G, ORSO M, et al. Lasers toprevent dental caries: A systematic review［J］. BMJ Open, 2020, 10(10): e038638.

[13] [13] FEKRAZAD R, EBRAHIMPOUR L. Evaluation of acquired acid resistance of enamel surrounding orthodontic brackets irradiated by laser and fluoride application［J］. Lasers in Medical Science, 2014, 29(6): 1793-1798.

[14] [14] ANA P A, TABCHOURY C P M, CURY J A, et al. Effect of Er, Cr: YSGGlaser and professional fluoride application on enamel demineralization and on fluoride retention［J］. Caries Research, 2012, 46(5): 441-451.

[15] [15] EL MANSY MM, GHEITH M, EL YAZEED A M, et al. Influence of Er, Cr: YSGG (2780 nm) and nanosecond Nd: YAG laser (1064 nm) irradiation on enamel acid resistance: Morphological and elemental analysis［J］. Open Access Macedonian Journal of Medical Sciences, 2019, 7(11): 1828-1833.

[16] [16] DIONYSOPOULOS D, TOLIDIS K, STRAKAS D, et al. Evaluation of aclinical preventive treatment using Er, Cr: YSGG (2780 nm) laser on the susceptibility of enamel to erosive challenge［J］. Lasers in Medical Science, 2019, 34(6): 1089-1097.

[17] [17] SHAFIEI F, SARDARIAN A, FEKRAZAD R, et al. Comparison ofshear bond strength of orthodontic brackets bonded with a universal adhesive using different etching methods［J］. Dental Press Journal of Orthodontics, 2019, 24(4): 33.e1-33.e8.

[18] [18] APEL C, MEISTER J, SCHMITT N, et al. Calciumsolubility of dental enamel following sub-ablative Er: YAG and Er: YSGG laser irradiation in vitro［J］. Lasers in Surgery and Medicine, 2002, 30(5): 337-341.

[19] [19] ANSARI Z J, FEKRAZAD R, FEIZI S, et al. The effect of an Er, Cr: YSGG laser on the micro-shear bond strength of composite to the enamel and dentin of human permanent teeth［J］. Lasers in Medical Science, 2012, 27(4): 761-765.

[20] [20] STANINEC M, GARDNER A K, LE C Q, et al. Adhesion ofcomposite to enamel and dentin surfaces irradiated by IR laser pulses of 0.5-35 μs duration［J］. Journal of Biomedical Materials Research Part B: Applied Biomaterials, 2006, 79B(1): 193-201.

[21] [21] GUAN G Q, TAKANO-YAMAMOTO T, MIYAMOTO M, et al. Shear bond strengths of orthodontic plastic brackets［J］. American Journal of Orthodontics and Dentofacial Orthopedics, 2000, 117(4): 438-443.

[22] [22] USUMEZ S, ORHAN M, usuMEZ A. Laser etching of enamel for direct bonding with an Er, Cr: YSGG hydrokinetic laser system［J］. American Journal of Orthodontics and Dentofacial Orthopedics, 2002, 122(6): 649-656.

[23] [23] BASARAN G, ZER T, BERK N, et al. Etching enamel for orthodontics with an erbium, chromium: Yttrium-scandium-gallium-garnet laser system［J］. The Angle Orthodontist, 2007, 77(1): 117.

[24] [24] OZER T, BAusuARAN G, BERK N. Laseretching of enamel for orthodontic bonding［J］. American Journal of Orthodontics and Dentofacial Orthopedics, 2008, 134(2): 193-197.

[25] [25] NOORANI A, MOLLABASHI V, REZAEI-SOUFI L, et al. Effect of erbium, chromium-doped: Yttrium, scandium, gallium, and garnet and erbium: Yttrium-aluminum-garnet laser etching on enamel demineralization and shear bond strength of orthodontic brackets［J］. Contemporary Clinical Dentistry, 2019, 10(2): 263.

[26] [26] ANBARASU P, SUBRAMANIAN S, JOUSHUA R S, et al. Effect of Er, Cr: YSGG laser enamel etching with varying power output and irradiation time on the shear bond strength［J］. Journal of Orthodontic Science, 2022, 11(1): 6.

[27] [27] RETIEF D H. Failure at thedental adhesive-etched enamel interface［J］. Journal of Oral Rehabilitation, 1974, 1(3): 265-284.

[28] [28] MUNDSTOCK K S, SADOWSKY P L, LACEFIELD W, et al. An in vitro evaluation of a metal reinforced orthodontic ceramic bracket［J］. American Journal of Orthodontics and Dentofacial Orthopedics, 1999, 116(6): 635-641.

[29] [29] NGAN A Y, BOLLU P, CHAUDHRY K, et al. Survey onawareness and preference of ceramic bracket debonding techniques among orthodontists［J］. Journal of Clinical and Experimental Dentistry, 2020, 12(7): e656-e662.

[30] [30] AZZEH E, FELDON P J. Laserdebonding of ceramic brackets: A comprehensive review［J］. American Journal of Orthodontics and Dentofacial Orthopedics, 2003, 123(1): 79-83.

[32] [32] HOTEIT M, NAMMOUR S, ZEINOUN T. Evaluation ofenamel topography after debonding orthodontic ceramic brackets by different Er, Cr: YSGG and Er: YAG lasers settings［J］. Dentistry Journal, 2020, 8(1): 6.

[33] [33] SEDKY Y, GUTKNECHT N. Theeffect of using Er, Cr: YSGG laser in debonding stainless steel orthodontic brackets: An in vitro study［J］. Lasers in Dental Science, 2018, 2(1): 13-18.

[34] [34] DOWNAROWICZ P, NOSZCZYK P, MIKULEWICZ M, et al. Thermaleffect of Er: YAG and Er, Cr: YSGG used for debonding ceramic and metal orthodontic brackets: An experimental analysis［J］. Advances in Clinical and Experimental Medicine, 2020, 29(5): 557-563.

[35] [35] NASERI N, GHASEMI N, BAHERIMOGHADAM T, et al. Efficacy of Er, Cr: YSGG laser for debonding of ceramic brackets and prevention of enamel damage and intrapulpal temperature change［J］.Lasers in Dental Science, 2020, 4(3): 157-163.

[36] [36] BARBOSA I V,DE MIRANDA LADEWIG V, ALMEIDA-PEDRIN R R, et al. The association between patient’s compliance and age with the bonding failure of orthodontic brackets: A cross-sectional study［J］.Progress in Orthodontics, 2018, 19(1): 1-5.

[37] [37] GRAZIOLI G, HARDAN L, BOURGI R, et al. Residualadhesive removal methods for rebonding of debonded orthodontic metal brackets: Systematic review and meta-analysis［J］. Materials, 2021, 14(20): 6120.

[38] [38] URICHIANU M, MAKOWKA S, COVELL D JR, et al. Shear bond strength and bracket base morphology of new and rebonded orthodontic ceramic brackets［J］. Materials, 2022, 15(5): 1865.

[39] [39] AHRARI F, BASAFA M, FEKRAZAD R, et al. Theefficacy of Er, Cr: YSGG laser in reconditioning of metallic orthodontic brackets［J］. Photomedicine and Laser Surgery, 2012, 30(1): 41-46.

[40] [40] ISHIDA K, ENDO T, SHINKAI K, et al. Shearbond strength of rebonded brackets after removal of adhesives with Er, Cr: YSGG laser［J］. Odontology, 2011, 99(2): 129-134.

[41] [41] AHRARI F, FEKRAZAD R, KALHORI K A M, et al. Reconditioning ofceramic orthodontic brackets with an Er, Cr: YSGG laser［J］. Lasers in Medical Science, 2013, 28(1): 223-228.

[42] [42] HOSSEIN M A, HASHEM H M, NASIM C, et al. Shear bond strength of rebonded ceramic brackets using four different methods of adhesive removal［J］. Journal of Dentistry (Tehran, Iran), 2018, 15(1): 54-62.

[43] [43] KOIDE K, TANAKA S, ENDO T. Use of the Er, Cr: YSGG laser for removing remnant adhesive from the enamel surface in rebonding of orthodontic brackets［J］.Odontology, 2020, 108(2): 271-279.

[44] [44] ZARIF NAJAFI H, ESTEDLAL T, SAKI M, et al. Er, Cr: YSGGlaser as a means of orthodontic adhesive removal: Myth or reality?［J］. Photobiomodulation, Photomedicine, and Laser Surgery, 2021, 39(8): 558-565.

[45] [45] ALSHAHRANI I, KAMRAN M A, ALMOAMMAR S, et al. Photosensitization oflithium di-silicate ceramic by Er, Cr: YSGG and fractional carbon dioxide laser bonded to orthodontic bracket［J］. Photodiagnosis and Photodynamic Therapy, 2019, 28: 273-276.

[46] [46] VOHRA F, LABBAN N, AL-HUSSAINI A, et al. Influence of Er, Cr: YSGG laser on shear bond strength and color stability of lithium disilicate ceramics: An in vitro study［J］. Photobiomodulation, Photomedicine, and Laser Surgery, 2019, 37(8): 483-488.

[47] [47] AKHAVAN ZANJANI V, AHMADI H, NATEGHIFARD A, et al. Effect of different laser surface treatment on microshear bond strength between zirconia ceramic and resin cement［J］. Journal of Investigative and Clinical Dentistry, 2015, 6(4): 294-300.

[48] [48] KIRMALI O,KUSTARCl A, KAPDAN A. Surface roughness and morphologic changes of zirconia: Effect of different surface treatment［J］. Nigerian Journal of Clinical Practice, 2015, 18(1): 124-129.

[49] [49] MIRHASHEMI A H, CHINIFORUSH N, SHARIFI N, et al. Comparative efficacy of Er, Cr: YSGG and Er: YAG lasers for etching of composite for orthodontic bracket bonding［J］.Lasers in Medical Science, 2018, 33(4): 835-841.

[50] [50] MIRHASHEMI A, CHINIFORUSH N, JADIDI H, et al. Comparativestudy of the effect of Er: YAG and Er: Cr;YSGG lasers on porcelain: Etching for the bonding of orthodontic brackets［J］. Lasers in Medical Science, 2018, 33(9): 1997-2005.

[51] [51] OSKOEE-PARNIAN A, MOJGAN K, SAHAND R, et al. Effect of surface treatment with sandblasting and Er, Cr: YSGG laser on bonding of stainless steel orthodontic brackets to silver amalgam［J］. Medicina Oral Patología Oral y Cirugia Bucal, 2012: e292-e296.

[52] [52] ESPOSITO M, GRUSOVIN M G, WORTHINGTON H V. Interventions forreplacing missing teeth: Treatment of peri-implantitis［J］. Cochrane Database of Systematic Reviews, 2012, 1: CD004970.

[53] [53] YAO W L, LIN J C Y, SALAMANCA E, et al. Er, Cr: YSGGlaser performance improves biological response on titanium surfaces［J］. Materials, 2020, 13(3): 756.

[54] [54] PARK S H, KIM O J, CHUNG H J, et al. Effect of a Er, Cr: YSGGlaser and a Er: YAG laser treatment on oral biofilm-contaminated titanium［J］. Journal of Applied Oral Science, 2020, 28: e20200528.

[55] [55] ALPASLAN YAYLI N Z, TALMAC A C, KESKIN TUNC S, et al. Erbium,chromium-doped: Yttrium, scandium, gallium, garnet and diode lasers in the treatment of peri‐implantitis: Clinical and biochemical outcomes in a randomized-controlled clinical trial［J］.Lasers in Medical Science, 2022, 37(1): 665-674.