Results 21 to 30 of about 41,652 (303)

Root canal length changes during mechanical preparation due to different cervical enlargement patterns

Brazilian Oral Research, 2022
This study aimed to evaluate the root canal real length (RL) changes due to the mechanical instrumentation use with different flaring magnitudes. After access cavity, 60 mesial root canals of mandibular molars were randomly separated in three groups ...
Jafra Carvalho FURTADO, Alinne Patierry Oliveira Pacifico FEIOSA, Nilton VIVACQUA-GOMES, Ricardo Affonso BERNARDES, Rodrigo Ricci VIVAN, Marco Antônio Hungaro DUARTE, Bruno Carvalho de VASCONCELOS   +6 more
doaj   +1 more source

In vitro cytocompatibility and antibacterial studies on biodegradable Zn alloys supplemented by a critical assessment of direct contact cytotoxicity assay

Journal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 111, Issue 2, Page 241-260, February 2023., 2023
Abstract In vitro cytotoxicity assessment is indispensable in developing new biodegradable implant materials. Zn, which demonstrates an ideal corrosion rate between Mg‐ and Fe‐based alloys, has been reported to have excellent in vivo biocompatibility.
Maria Wątroba, Wiktor Bednarczyk, Piotr K. Szewczyk, Jakub Kawałko, Krzysztof Mech, Alina Grünewald, Irem Unalan, Nicola Taccardi, Gabriela Boelter, Manuel Banzhaf, Caroline Hain, Piotr Bała, Aldo R. Boccaccini   +12 more
wiley   +1 more source

Local Drug Delivery Systems for Vital Pulp Therapy: A New Hope

International Journal of Biomaterials, 2021
Vital pulp therapy (VPT) is deliberated as an ultraconservative/minimally invasive approach for the conservation of vital pulpal tissues, preservation of dental structure, and maintenance of tooth function in the oral cavity.
Ardavan Parhizkar, Saeed Asgary
doaj   +1 more source

Ability of stem and progenitor cells in the dental pulp to form hard tissue

Japanese Dental Science Review, 2015
Dental pulp has an important ability to form mineralized hard tissue in response to a variety of external stimuli. The formation of mineralized tissue within the pulp cavity has been widely examined in both clinical and animal studies.
Akihiro Hosoya, DDS, PhD, Hiroaki Nakamura, DDS, PhD   +1 more
doaj   +1 more source

Distribution of Helicobacter pylori and Periodontopathic Bacterial Species in the Oral Cavity

Biomedicines, 2020
The oral cavity may serve as a reservoir of Helicobacter pylori. However, the factors required for H. pylori colonization are unknown. Here, we analyzed the relationship between the presence of H.
Tamami Kadota, Masakazu Hamada, Ryota Nomura, Yuko Ogaya, Rena Okawa, Narikazu Uzawa, Kazuhiko Nakano   +6 more
doaj   +1 more source

Pulpal temperature increase with high-speed handpiece, Er:YAG laser and ultrasound tips

Journal of Applied Oral Science, 2008
The aim of this study was to compare intrapulpal temperature increase produced by high-speed handpiece, Er:YAG laser and CVDentus ultrasound tips during cavity preparation.
Fernanda Brandão Mollica, Fernanda Pelogia Camargo, Sandra Costa Zamboni, Sarina Maciel Braga Pereira, Symone Cristina Teixeira, Lafayette Nogueira Junior   +5 more
doaj   +1 more source

Histological characteristics of macrodontic cheek teeth of guinea pigs

BMC Veterinary Research, 2023
Macrodontia is the enlargement of tooth dimensions of different ethologies. This work aims to show a histological evaluation of macrodontic teeth in guinea pigs. The material was obtained from animals postmortem. Ninety structural changes derived from 24
Justyna Ignaszak-Dziech, Piotr Kuropka, Tomasz Piasecki   +2 more
doaj   +1 more source