Results 71 to 80 of about 48,849 (299)

Aptamer‐Directed Porous DNA Nanocomposite Hydrogel for Active Pulp Preservation: Immunomodulation, Stem Cell Recruitment and Reparative Dentinogenesis

Advanced Science, EarlyView.
This study presents an injectable DNA‐based porous hydrogel integrating catechol motifs and targeting aptamers for pulpitis management. Upon in situ crosslinking, the scaffold actively recruits endogenous dental pulp stem cells, restores redox homeostasis, and modulates immune responses.
Luhui Cai, Huan Yu, Zihan Ni, Kan Chen, I‐Chen Tsai, Zeyu Bao, Shuo Sun, Weichang Li, Yunhua Chen, Qiong Xu   +9 more
wiley   +1 more source

All-Ceramic Crown Tooth Preparation and Provisional Crown Fabrication

MedEdPORTAL, 2009
This 30-minute instructional video depicts the step-by-step procedures required for the preparation of a maxillary central incisor for an all-ceramic full coverage restoration and the fabrication of a provisional restoration in a mannequin. The recording
Cecilia Aragon
doaj   +1 more source

Er:YAR Laser - Preparation of Hard Dental Tissues

, 2007
Free-running and Q-switched infrared Er:YAG laser radiations, ultrasonic ball tip, and classical hand piece drilling machine were compared in the case of hard dental tissues preparation. For the radiation delivery, a special waveguide transfer system was
P. Koranda, T. Dostálová, K. Iwai, Y. Matsuura, M. Miyagi, H. Jelínková, M. Němec, Y. Shi   +7 more
core  

H2S‐Amplified “Three‐in‐One” Antibacterial Strategy for Periodontitis Treatment Using a Photosensitive Pillararene‐Embedded COF/MOF Hybrid

Advanced Science, EarlyView.
The integration of ROS‐generating systems with H2S depletion strategies effectively overcomes the limitations imposed by endogenous antioxidant defenses on ROS‐based antimicrobial therapies. In this study, the Cu‐MOF is incorporated into pillararene‐embedded COF, achieving a “three‐in‐one” antimicrobial effect that markedly alleviated periodontal ...
Shuang Liang, Meng‐Hao Li, Liang Cheng, Tian‐Shou Zhang, Hui Hui, Yan Wang, Hong‐Pu Zhang, Bo‐Wen Liu, Lin Wang, Ying‐Wei Yang   +9 more
wiley   +1 more source

Effects of virtual reality and layered tooth model training on manual dexterity in preclinical dental education

BMC Medical Education
Background Manual dexterity is a critical component of dental education, especially during the early stages of preclinical training. Recent advancements in simulation technology, such as virtual reality (VR) haptic simulators and layered tooth models ...
Esra Yildirim Manav, Sema Yazici Akbiyik, Aydan Büşra Ceylan, Ayfer Ezgi Yilmaz Çakiroğlu, Duygu Tuncer   +4 more
doaj   +1 more source

Dental care before cardiac valve surgery: Is it important to prevent infective endocarditis?

International Journal of Cardiology: Heart & Vasculature, 2016
Background: Infective endocarditis (IE) is a serious disease that affects the surface of the endocardium. The spread of microorganisms from the oral cavity has been associated with the occurrence of IE.
Alessandra Figueiredo de Souza, Amanda Leal Rocha, Wagner Henriques Castro, Fernanda Morais Ferreira, Claudio Léo Gelape, Denise Vieira Travassos, Tarcília Aparecida da Silva   +6 more
doaj   +1 more source

A new in vitro method for the study of micro-leakage of dental restorative materials

, 2007
Microleakage is an important topic in restorative dentistry. A large number of different techniques have been developed for the investigation of microleakage.
Nguyen, Chin
core  

Targeting Golgi–STING Signaling to Reprogram Innate and Adaptive Immunity for the Treatment of Implant‐Associated Infections

Advanced Science, EarlyView.
This study presents an ultrasound‐responsive nanoplatform, CS‐BT@MZ@NEs, with a BaTiO3/Mn‐Zif‐8 core and a chondroitin sulfate coating for Golgi targeting. By leveraging neutrophil hitchhiking, it enables targeted delivery to infection sites. Under ultrasound stimulation, CS‐BT@MZ@NEs generates ROS and modulates Golgi pH to activate cGAS–STING ...
Shicheng Huo, Naifeng Zhu, Zhuocheng Lyu, Yifei Liu, Zhenjiang Xu, Chun Zhou, Yaochao Zhao, Changgui Shi   +7 more
wiley   +1 more source

A 12-month Follow-Up Study of Pulp Oxygen Saturation in Deciduous Molars After Selective and Nonselective Carious-Tissue Removal: A Randomized Pilot Trial

Pesquisa Brasileira em Odontopediatria e Clínica Integrada, 2023
Objective: To compare the pulp vitality of deciduous molars before and after selective caries removal (SCR) or nonselective caries removal to hard dentin (NSCR) over one year, using oxygen saturation percentage (%SaO2).
Pierre Adriano Moreno Neves, Soraia de Fátima Carvalho Souza, Luciano Casagrande, Fernando Borba de Araujo, Cayara Mattos Costa, Cecilia Claudia Costa Ribeiro   +5 more
doaj