Cambios topográficos y estructurales en la desinfección de los conos de gutapercha, un estudio Cuasiexperimental in vitro

dc.contributor.advisorBecerra Buitrago, Hernán
dc.contributor.authorBustos Villalba, Sindy Paola
dc.contributor.authorMenses Tamayo, Felipe
dc.contributor.authorMartínez Gómez, Juan Esteban
dc.date.accessioned2024-12-10T19:36:47Z
dc.date.available2024-12-10T19:36:47Z
dc.date.issued2024-12-10
dc.descriptionLa gutapercha es el material ideal en endodoncia por su compatibilidad y capacidad de sellado. Sin embargo, su manipulación presenta riesgos de contaminación cruzada, lo que hace crucial la desinfección química, ya que no puede esterilizarse por calor. Algunas soluciones pueden alterar la estructura de los conos de gutapercha, comprometiendo el éxito del tratamiento. Objetivo: Este estudio identificó los cambios topográficos y estructurales en conos de gutapercha tras su desinfección con soluciones de hipoclorito de sodio al 5.25% y clorhexidina al 2% durante un minuto, utilizando FTIR, SEM y EDS. Método: Se evaluaron los efectos de la desinfección en 18 conos de gutapercha Wave One Gold Primary (Dentsply Maillefer(r)) de tamaño 25-07 y Reciproc 25 (VDW(r)) de tamaño 25-08, mediante análisis de SEM, EDS y FTIR para observar cambios topográficos y estructurales. Resultados: No hubo cambios significativos en el peso de los conos tras la desinfección, pero el análisis FTIR mostró que la composición química orgánica se mantuvo sin alteraciones. A través de SEM se observaron cambios topográficos importantes, y el EDS reveló modificaciones en los porcentajes de elementos como bario, zinc y carbono. Conclusiones: La desinfección con hipoclorito de sodio y clorhexidina no altera la composición orgánica de los conos de gutapercha, pero sí provoca daño en los componentes inorgánicos. El hipoclorito es un potente agente oxidante, mientras que la clorhexidina es menos corrosiva.spa
dc.description.abstractGutta-percha is the ideal material in endodontics due to its compatibility and sealing ability but its handling presents risks of cross-contamination. Chemical disinfection is crucial as it cannot be sterilized by heat and certain solutions may alter the structure of gutta-percha cones, potentially compromising the success of the treatment. Objective: The objective of the research was to identify the topographical and structural changes in gutta-percha cones after disinfection with sodium hypochlorite at 5.25% and chlorhexidine at 2% for one minute, using FTIR, SEM, and EDS. Method: The study evaluated the effects of disinfection on 18 gutta-percha cones from two brands, using sodium hypochlorite at 5.25% and chlorhexidine at 2%, through SEM, EDS, and FTIR analysis to observe topographical and structural changes. Results: There were no significant changes in the weight of the gutta-percha cones after disinfection with sodium hypochlorite at 5.25% and chlorhexidine at 2%. However, FTIR analysis showed that the organic chemical composition of the cones remained unchanged. SEM revealed significant topographical changes, and EDS indicated changes in the percentages of elements such as barium, zinc, and carbon. Conclusions: Disinfection with sodium hypochlorite and chlorhexidine does not alter the organic composition of gutta-percha cones but does cause damage to the inorganic components. Sodium hypochlorite is a potent oxidizing agent, while chlorhexidine is less corrosive.  spa
dc.description.degreelevelEspecializaciónspa
dc.description.degreenameEspecialista en Endodonciaspa
dc.description.domainhttps://www.ustabuca.edu.co/spa
dc.format.mimetypeapplication/pdf
dc.identifier.citationMenses Tamayo, F. Martínez Gómez, J. E . y Bustos Villalba, S. P. (2024) Cambios topográficos y estructurales en la desinfección de los conos de gutapercha, un estudio Cuasiexperimental in vitro [Tesis de posgrado especilización]. Universidad Santo Tomás, Bucaramanga. Colombiaspa
dc.identifier.instnameinstname:Universidad Santo Tomásspa
dc.identifier.reponamereponame:Repositorio Institucional Universidad Santo Tomásspa
dc.identifier.repourlrepourl:https://repository.usta.edu.cospa
dc.identifier.urihttp://hdl.handle.net/11634/58839
dc.language.isospa
dc.publisherUniversidad Santo Tomásspa
dc.publisher.branchCRAI-USTA Bucaramangaspa
dc.publisher.facultyFacultad de Odontologíaspa
dc.publisher.programEspecialización Endodonciaspa
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccess
dc.rights.coarhttp://purl.org/coar/access_right/c_abf2spa
dc.rights.localAbierto (Texto Completo)spa
dc.subject.keywordPolymerspa
dc.subject.keywordDisinfectionspa
dc.subject.keywordStructural alterationsspa
dc.subject.keywordFourier Transform Infrared Spectroscopy (FTIR)spa
dc.subject.keywordScanning Electron Microscopy (SEM)spa
dc.subject.keywordEnergy Dispersive X-ray Spectroscopy (EDS)spa
dc.subject.lembTratamientos odontológicos especializadosspa
dc.subject.lembEndodonciaspa
dc.subject.lembMateriales odontológicosspa
dc.subject.proposalPolímerospa
dc.subject.proposalDesinfecciónspa
dc.subject.proposalAlteraciones estructuralesspa
dc.subject.proposalEspectroscopía infrarroja de Fourier (FTIR)spa
dc.subject.proposalMicroscopía electrónica de barrido (SEM)spa
dc.subject.proposalEspectroscopía de energía dispersiva de rayos X (EDS)spa
dc.titleCambios topográficos y estructurales en la desinfección de los conos de gutapercha, un estudio Cuasiexperimental in vitrospa
dc.type.categoryFormación de Recurso Humano para la Ctel: Trabajo de grado de Especializaciónspa
dc.type.coarhttp://purl.org/coar/resource_type/c_7a1f
dc.type.coarversionhttp://purl.org/coar/version/c_ab4af688f83e57aa
dc.type.driveinfo:eu-repo/semantics/bachelorThesis
dc.type.localTrabajo de gradospa
dc.type.versioninfo:eu-repo/semantics/acceptedVersion

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