Results 41 to 50 of about 28,321 (173)
, 2023 Se ha realizado una somera revisión del estado actual de la utilización de los cementos de uso dental. Se los ha encarado desde dos de sus aplicaciones: cementación de elementos preformados y como bases cavitarias. No se ha pretendido profundizar en el tema, sino dar información de aplicación clínica para el práctico general.
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Microfiltración en un cemento dental tipo MTA modificado con wollastonita y vidrio bioactivo
Revista Odontológica Mexicana, 2018 Un material de retroobturación como el MTA (Mineral Trioxide Aggregate) debe de ser de fácil manejo, biocompatible, tener baja o nula solubilidad y ser dimensionalmente estable para evitar filtraciones asociadas a los cambios volumétricos. Objetivo: Medir la filtración en un cemento dental tipo MTA modificado con wollastonita y vidrio bioactivo ...
Flores Ledesma, Abigailt +2 more
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Revista Estomatológica Herediana, 2020 Objetivo: El propósito de la investigación fue evaluar la resistencia a la tracción diametral in vitro de cinco cementos dentales: BisCem, Duolink, Ketac Cem, Meron, Allcem, cuatro adhesivos convencionales y un autoadhesivo polimerizado químicamente utilizados como cementantes de puentes y coronas en prótesis fijas.
Elizabeth Chávez Sánchez +3 more
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Australian Endodontic Journal, EarlyView.ABSTRACT The aim was to examine whether a Ca(OH)2 paste affects fracture strength of teeth. Sixty extracted maxillary central incisors were prepared to simulate immature teeth. Another 40 were used as mature teeth. The ten groups (n = 10) were: (1) immature control; (2) immature + access; (3) immature + access + 1 m Ca(OH)2; (4) immature + access + 12 ...
Naseem M. Hashim, Paul V. Abbott
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Dens Invaginatus as a Biomechanical Risk Modifier in Dental Trauma: Finite Element Analysis
Dental Traumatology, EarlyView.ABSTRACT Introduction/Aims Traumatic dental injuries are common in childhood and may adversely affect functional and psychosocial well‐being. Dens invaginatus, a developmental anomaly caused by the infolding of the enamel organ during odontogenesis, alters tooth morphology and may influence biomechanical behavior under traumatic loading.
Emine Şuranur Ayaz +6 more
wiley +1 more source
Cementos odontológicos a base de Poli (ácido acrílico) y wollastonita
Boletín de la Sociedad Española de Cerámica y Vidrio, 2005 The glass ionomer cements have been used successfully in dentistry for more than 20 years. A problem of these cements is the release of Al3+ ions to the physiological medium, being able to cause irreversible health problems to the patients.
Vargas Gutiérrez, G. +4 more
doaj
Human dental pulp stem cell response to a novel photoinitiator for resin‐based dental materials
European Journal of Oral Sciences, EarlyView.Abstract This study aimed to assess the cytotoxicity of a novel polymerization initiator, tert‐butyl (tert‐butyldimethylsilyl) glyoxylate (DKSi), and its effect on cytokine release by human dental pulp stem cells (hDPSCs), compared with camphorquinone (CQ) and diphenyl(2,4,6‐trimethylbenzoyl)phosphine oxide (TPO).
Giulia Gamero Pizzanelli +5 more
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Boletín de la Sociedad Española de Cerámica y Vidrio, 2002 Glass-polyalkenoate cements are widely used for dental applications. To better understand the processes involved in the formation reactions of this kind of cements and in order to explore their use in orthopedic applications, in the present work a study ...
Méndez, M. +5 more
doaj
Integrating Supragingival Scaling and Biofilm Management Into Breast Cancer Patients' Care
International Journal of Dental Hygiene, EarlyView.ABSTRACT Objective The study was designed as a quasi‐experimental clinical trial to evaluate the impact of chemotherapy on periodontal conditions, haematology and salivary flow in patients with breast cancer and gingivitis, after supragingival scaling.
Kelly R. V. Villafuerte +4 more
wiley +1 more source