Human dental enamel and dentin structural effects after Er:YAG laser irradiation
Autor: | André Afif Elossais, Matheus Coelho Bandeca, Shelon Cristina Souza Pinto, Darlon Martins Lima, Marcelo Ferrarezi de Andrade, Adriano Augusto Melo de Mendonça, Mateus Rodrigues Tonetto, José Roberto Cury Saad |
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Přispěvatelé: | Universidade Federal do Maranhão (UFMA), Universidade Estadual Paulista (Unesp), Universidade Federal do Sergipe (UFS), Universidade Estadual de Ponta Grossa (UEPG), Universidade Ceuma |
Rok vydání: | 2014 |
Předmět: |
Materials science
Plasma Gases medicine.medical_treatment Dentistry Lasers Solid-State law.invention law Dentin medicine Humans Dental enamel Irradiation Human dentin Restorative dentistry Dental Enamel Radiometry General Dentistry Laser ablation Crystallography Enamel paint business.industry Electromagnetic Radiation Temperature Water Ablation Laser medicine.anatomical_structure Absorption Physicochemical visual_art visual_art.visual_art_medium Microscopy Electron Scanning Thermodynamics Laser Therapy Volatilization business Dental Cavity Preparation Er:YAG laser Biomedical engineering |
Zdroj: | Currículo Lattes Repositório Institucional da UNESP Universidade Estadual Paulista (UNESP) instacron:UNESP |
ISSN: | 1526-3711 |
Popis: | Ideally projected to be applied on soft tissues, infrared lasers were improved by restorative dentistry to be used in hard dental tissues cavity preparations — namely enamel and dentin. This paper evidentiates the relevant aspects of infrared Erbium laser's action mechanism and its effects, and characterizes the different effects deriving from the laser's beams emission.The criteria for use and selection of optimal parameters for the correct application of laser systems and influence of supporting factors on the process, such as water amount and its presence in the ablation process, protection exerted by the plasma shielding and structural factors, which are indispensable in dental tissues cavity preparation related to restorative technique, are subordinated to optical modifications caused by the interaction of the energy dissipated by these laser light emission systems in the targeted tissue substrate.Clinical relevanceDifferences in the action of infrared Erbium laser system in regard to the nature of the ablation process and variations on the morphological aspects observed in the superficial structure of the target tissue irradiated, may be correlated to the structural optical modifications of the substrate produced by an interaction of the energy propagated by laser systems.How to cite this articleLima DM, Tonetto MR, de Mendonça AAM, Elossais AA, Saad JRC, de Andrade MF, Pinto SCS, Bandéca MC. Human Dental Enamel and Dentin Structural Effects after Er:yag Laser Irradiation. J Contemp Dent Pract 2014;15(3):283-287. |
Databáze: | OpenAIRE |
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