Results 31 to 40 of about 28,321 (173)
Composiciones aceleradoras del tiempo de fraguado de cementos
La invención se refiere a composiciones aceleradoras de tiempo de fraguado de cementos tipo Potland que comprende al menos dos de los siguientes compuestos: a) CaCl{sub,2}, b) Fosfato, c) Sílice; así como su uso en recubrimientos ...
Muñoz Viveros, Carlos A. +5 more
core +1 more source
La decisión de eliminar la amalgama dental como material de restauración por parte de asociaciones odontológicas de referencia internacional ha motivado la creación de una agenda de investigación y desarrollo para encontrar el sustituto más adecuado.
Lascano LB, Mazzola I, Molina GF
doaj
Abstract Background This retrospective study evaluated whether clinical outcomes differed between connective tissue graft (CTG) and allogeneic solvent‐dehydrated acellular dermal matrix (ADM) for treating multiple gingival recessions associated with non‐carious cervical lesions (NCCLs) using partial restoration and the double‐vestibular incision ...
Guo‐Hao Lin +6 more
wiley +1 more source
Abstract Background Alveolar bone loss is the hallmark of periodontitis and often remains refractory to conventional mechanical and antimicrobial therapies in chronic cases. Mer receptor tyrosine kinase (Mertk) has been implicated in bone homeostasis, yet the immune mechanisms by which Mertk modulates periodontal bone resorption remain insufficiently ...
Nicholas Mazzara +8 more
wiley +1 more source
Evaluation of the dimensional stability of endodontic sealing cement Adseal®
Introduction: Endodontic sealing cements should have dimensional stability to control contamination by microorganisms. Objective: Determine the dimensional stability of endodontic cement Adseal® under relative humidity conditions.
Paola García Zúñiga +4 more
doaj
Cementum, the mineralized tissue covering all mammalian tooth roots, helps maintain tooth stability, but its internal organization is still poorly understood. In this study, we combine quantitative histologial methods to map the regional distributions of collagen fibers and proteoglycan‐rich matrix layers in porcine cementum.
Jie Zhen +3 more
wiley +1 more source
Análisis de biocompatibilidad de dos cementos de sellado apical a base de silicato de calcio mediante la expresión de inmunomoduladores. [PDF]
Introducción: Cuando una lesión en el área apical es persistente y la pieza dental no ha respondido a un tratamiento o retratamiento convencional del conducto radicular la cirugía apical está indicada.
Argüello Gutiérrez, Tomás Humberto
core +1 more source
Is Cone‐Beam CT Reliable for Apical Foramen Assessment? A Micro‐CT–Referenced Study
ABSTRACT This study evaluated the diagnostic accuracy of two cone‐beam CT (CBCT) dose protocols for identifying the number and trajectory deviation of apical foramina. Forty lower molars were scanned in Micro‐CT. Thereafter, all teeth were inserted into the mandible sockets and a titanium implant and an endodontically treated tooth with a cobalt ...
João Pedro de Lima +3 more
wiley +1 more source
Yifan Sun,1 Yundong Yang,1 Lupeng Liu,1 Wei Guo,2 Huijuan Xiao1 1Department of Reconstructive Dentistry, The Affiliated Yantai Stomatological Hospital, Binzhou Medical University, Yantai, Shandong, Peopleâs Republic of China; 2Department of Endodontics Dentistry, The affiliated Yantai Stomatological Hospital, Binzhou Medical University, Yantai ...
Sun,Yifan +4 more
openaire +4 more sources
ABSTRACT This study evaluated angular and linear positional changes of the second mesiobuccal (MB2) canal orifice in maxillary first molars and proposed a guideline for its localization. Twenty‐eight extracted maxillary first molars with four canals were analysed. After access cavity preparation, all canals except MB2 were instrumented. The initial and
Hyoung‐Hoon Jo +4 more
wiley +1 more source

