Results 1 to 10 of about 37,382 (225)

Nanodiamond–Gutta Percha Composite Biomaterials for Root Canal Therapy [PDF]

open access: yesACS Nano, 2015
Root canal therapy (RCT) represents a standard of treatment that addresses infected pulp tissue in teeth and protects against future infection. RCT involves removing dental pulp comprising blood vessels and nerve tissue, decontaminating residually ...
Albert Yen, Cun-Yu Wang, Christine Hong
exaly   +4 more sources

Extraction of High-Purity Native State Gutta-Percha from Enzymatic Hydrolyzed Eucommia ulmoides Pericarps by Ultrasound Treatment and Surfactant Aqueous Phase Dispersion

open access: yesAgriculture, 2022
Herein, a method of ultrasound treatment combined with surfactant aqueous phase dispersion was proposed for the extraction of high-purity gutta-percha in its native state from enzymatic hydrolyzed Eucommia ulmoides pericarps.
Qili Shi   +4 more
doaj   +1 more source

Uso de perchas para dormir por la lagartija Anolis uniformis (Squamata: Polychrotidae) en el bosque tropical fragmentado de Los Tuxtlas, México

open access: yesRevista Mexicana de Biodiversidad, 2010
Se describe el uso de perchas nocturnas por parte de la lagartija Anolis uniformis. Durante un año se ralizaron muestreos bimensuales en fragmentos pequeños y áreas continuas de bosque tropical perennifolio en Los Tuxtlas, México.
Elisa Cabrera-Guzmán   +1 more
doaj   +1 more source

Longitudinal study on the influence of Nd:YAG laser irradiation on microleakage associated of two filling techniques. [PDF]

open access: yes, 2009
Objective: This study investigates the effects of Nd:YAG laser irradiation on apical and coronal seals, when used prior to two root canal filling techniques.
De Moor, Roeland   +4 more
core   +1 more source

El uso de Isertia laevis como percha por Centurio senex (Chiroptera: Phyllostomidae) en el suroeste de Costa Rica

open access: yesMammalogy Notes, 2014
Varias especies de Phyllostomidae construyen tiendas mediante la modificación de hojas grandes de principalmente Araceae, Arecaceae y Heliconiaceae (Rodríguez-Herrera et al. 2007).
José Manuel Mora   +2 more
doaj   +1 more source

In vitro evaluation of carrier based obturation technique: a CBCT study [PDF]

open access: yes, 2016
AIM: The goal of the study was to compare the ability of two different carrier based obturation (CBO) techniques to reach working length and fill in three-dimensions root canal systems, by using CBCT. MATERIALS AND METHODS: Twenty-six extracted molars
Al Sudani, Dina   +7 more
core   +1 more source

Evaluación de la abundancia relativa y percepción de la presencia de palomas Columba livia (Columbiformes: Columbidae) en la Universidad Nacional de Costa Rica

open access: yesUniciencia, 2017
La presencia de la paloma Columba livia en las obras de infraestructura conlleva a un deterioro de estas mismas; el aumento de estas aves en grandes ciudades ha alarmado a la población, igual situación ocurre en las instalaciones de la Universidad ...
Óscar Ramírez-Alán   +3 more
doaj   +1 more source

Antibacterial Activity of Endodontic Gutta-Percha—A Systematic Review

open access: yesApplied Sciences, 2023
Numerous failures in root canal treatment (RCT), attributed to the persistence of adverse microbiota, prompted researchers to develop a biomaterial with effective antibacterial and antifungal properties.
Jakub Kowalski   +6 more
doaj   +1 more source

Bioactive-glass in Endodontic Therapy and Associated Microsurgery [PDF]

open access: yes, 2017
Bioactive-glass (B-G) has become a valuable adjunct to promote hard-tissue healing in many clinical situations and is of particular interest for endodontic care because of its biocompatibility, regenerative and antimicrobial properties as well as ...
Profeta, Andrea Corrado   +1 more
core   +1 more source

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