Results 141 to 150 of about 33,354 (259)

Comparación del Grado de Dureza Superficial del Cemento Resinoso Odontopediátrico (Crop) y el Cemento Resinoso Odontopediátrico Modificado (Cropm), Arequipa 2014 [PDF]

open access: yes, 2014
Historia de los Materiales Dentales Propiedades de los Materiales Dentales Cemento Resinoso Odontopediátrico Definición del Cemento Resinoso Odontopediátrico Componentes Cemento Resinoso Odontopediátrico Reacción Química del Cemento Resinoso ...
Ruelas Gutiérrez, José Manuel
core  

Tooth Loss During Supportive Periodontal Care (SPC): A Three Decades Retrospective Study in a University Setting

open access: yesJournal of Clinical Periodontology, Volume 53, Issue 9, Page 1481-1490, September 2026.
ABSTRACT Aim This retrospective cohort study evaluate tooth loss and predictors during exceptionally long term supportive periodontal care (SPC), focusing on residual disease severity at SPC initiation. Materials and Methods Seventy patients maintained under SPC for > 30 years were analysed using negative binomial regression (log[SPC‐duration] offset ...
M. Cyris   +8 more
wiley   +1 more source

Dietary Adaptation in Paranthropus robustus Postcanine Teeth

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
Upper premolar enamel thickness in Paranthropus robustus increased significantly over time, especially in the occlusal region. ABSTRACT Objectives Recent studies of Paranthropus robustus crania identified temporal trends in features associated with increased bite force production, coinciding with environmental shifts toward more arid conditions.
M. C. O'Hara   +6 more
wiley   +1 more source

Ten‐Year Post‐Loading Outcomes of Subcrestally Placed Implants With Internal Conical Connections at 0.5 mm Versus 1.5 mm Depth: A Multicentre Within‐Person Randomised Controlled Trial

open access: yesClinical Oral Implants Research, Volume 37, Issue 8, Page 905-921, August 2026.
ABSTRACT Objectives To evaluate whether placing single dental implants either 0.5 or 1.5 mm subcrestally in healed bone crests confers any clinical benefits. Materials and Methods Sixty partially edentulous patients requiring two single implant‐supported crowns were enrolled in a split‐mouth design across six centres. Each site was randomly assigned to
Marco Esposito   +9 more
wiley   +1 more source

Hormigones sin cemento de Alta Alúmina: Importancia de la granulometría en las propiedades termomecánicas [PDF]

open access: yes, 2016
Los hormigones refractarios deben su buena performance en servicio a dos razones fundamentales: la formulación y la técnica de instalación. Tanto la composición de los granos como su distribución granulométrica determinan las características y el buen ...
Scian, Alberto Nestor
core  

Prevalence of Post‐Operative Complications in Autotransplanted Teeth: A Long‐Term Retrospective Cohort

open access: yesDental Traumatology, Volume 42, Issue 4, Page 461-475, August 2026.
ABSTRACT Background/Aims To evaluate the prevalence and timing of post‐operative complications following tooth autotransplantation, identify factors associated with earlier diagnosis, and report long‐term survival and success rates. Materials and Methods A single‐centre retrospective cohort study was conducted at a Czech university dental clinic (2003 ...
Juraj Marton   +5 more
wiley   +1 more source

Mejoramiento de la resistencia a la compresión del concreto 210 kg/cm2 con sustitución parcial de cemento por ceniza de leña, Jaén – 2023 [PDF]

open access: yes
Las emisiones de carbono están vinculadas a la producción de cemento, son cada día más, por ello sea propicia la búsqueda de materiales suplementarios para limitar el uso de cemento.
Oblitas Fernández,Jhonatan Smith   +1 more
core  

Atlas de periodoncia

open access: yesRevista Facultad de Odontología Universidad de Antioquia, 1994
En las siguientes ocho microfotografías presentaré la estructura celular y fibrilar del ligamento periodontal en sus diferentes partes y el aspecto microscópico con luz polarizada del cemento acelular y celular.
Fabio Becerra-Santos
doaj  

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

open access: yesEuropean Journal of Dental Education, Volume 30, Issue 3, Page 881-895, August 2026.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer   +4 more
wiley   +1 more source

Rehabilitación de equipo para pruebas de cemento [PDF]

open access: yes, 1997
En épocas pasadas y hasta nuestros días se le ha dado suma importancia a la realización de estudios acerca del cemento, tanto en su elaboración, como en su resistencia, ya que el cemento se ocupa para la elaboración de pequeñas y grandes obras civiles ...
Velasco Bautista, Sadot Rene
core  

Home - About - Disclaimer - Privacy