Buscar
Mostrando ítems 21-30 de 127
Effects of an Er,Cr:YSGG Laser on Bone Regeneration in Critical-Sized Calvarial Defects of Rats Exposed to Inhalation of Cigarette Smoke
(2019-08-01)
Objective: To evaluate the effect of the Er,Cr:YSGG laser on healing of critical-sized calvarial defects (CSDs) in rats submitted to inhalation of cigarette smoke. Background: Smoking has been implicated with the delay in ...
Corte de bolsa de sangue e medição de elasticidade de hemácias com laser infravermelho
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Engenharia Eletrica, 2016)
Influence of effective number of pulses on the morphological structure of teeth and bovine femur after femtosecond laser ablation
(SPIE-SOC PHOTO-OPTICAL INSTRUMENTATION ENGINEERSBELLINGHAM, 2012)
Femtosecond lasers have been widely used in laser surgery as an instrument for contact-free tissue removal of hard dental, restorative materials, and osseous tissues, complementing conventional drilling or cutting tools. ...
In Vitro Microleakage of Composite Restorations Prepared by Er:YAG/Er,Cr:YSGG Lasers and Conventional Drills Associated with Two Adhesive Systems
(QUINTESSENCE PUBLISHING CO INC, 2009)
Purpose: The objective of this in vitro study was to compare the degree of microleakage of composite restorations performed by lasers and conventional drills associated with two adhesive systems. Materials and Methods: ...
O uso do laser no tratamento de apicectomias
(Universidade Estadual Paulista (Unesp), 2022-06-13)
Contemporaneamente, na Odontologia, o estudo do laser e suas modalidades de
utilização estão progressivamente ganhando destaque. Agregando ao campo da
Endodontia, o laser possui diversas aplicações, que vão desde o ...
Implementação do sistema de cristalização superficial induzida por laser em vidro de composição eutética
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEMCâmpus São Carlos, 2019-03-01)
The radiation from lasers has been successfully applied to materials
processing such as drilling, cutting and welding, sintering of ceramic oxides,
surface heat treatment, directional solidification of single crystal ...
Estudios comparativos de emisión de gases en el procesado laser sobre cloruro de polivinilo
(2008-11-03)
Resumen: El PVC se degrada químicamente cuando se calienta por acción láser. Las fumarolas emitidas presentan altos niveles de hidruro de cloro, el cual al combinarse con el agua forma el ácido clorhídrico, compuesto ...
Abla????o a laser com pulsos ultracurtos do a??o DIN 16MnCr5Laser ablation with ultrashort laser pulses in steel DIN 16 MnCr5: a study of drill process
(Associa????o Brasileira de Engenharia e Ci??ncias Mec??nicas, 2018)
The influence of erbium:yttrium-aluminum-garnet laser ablation with variable pulse width on morphology and microleakage of composite restorations
(SPRINGER LONDON LTD, 2010)
The objective of this study was to evaluate the influence of various pulse widths with different energy parameters of erbium:yttrium-aluminum-garnet (Er:YAG) laser (2.94 mu m) on the morphology and microleakage of cavities ...