Results 91 to 100 of about 1,817,680 (346)
Fingernails - foreign objects in root canal: a case report [PDF]
, 2011 Foreign objects in the pulp chamber or root canal are not unusual findings in patients undergoing root canal treatments in which canals have been left open for drainage.
Krishna, A. +3 more
core +1 more source
Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration
Advanced Healthcare Materials, EarlyView.Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu +4 more
wiley +1 more source
Root canal morphology of primary molars by clearing technique: An in vitro study
Journal of Indian Society of Pedodontics and Preventive Dentistry, 2018 Objective: The objective of the study was to study root canal morphology of primary molars by clearing technique and to observe for any variations. Materials and Methods: One hundred and twenty extracted primary molars were divided into four groups (n ...
Farhin Katge, Mayur Manohar Wakpanjar
doaj +1 more source
BMC Oral Health, 2021 Background Mandibular premolars demonstrate high variability in root canal morphology, especially mandibular first premolars. The purposes of this study were to determine the prevalence of root canal configurations of mandibular premolars according to ...
Paramee Thanaruengrong +3 more
doaj +1 more source
Advanced Materials, EarlyView.Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz +11 more
wiley +1 more source
Bioceramic-Based Root Canal Sealers: A Review
International Journal of Biomaterials, 2016 Bioceramic-based root canal sealers are considered to be an advantageous technology in endodontics. The aim of this review was to consider laboratory experiments and clinical studies of these sealers.
A. Al-Haddad, Z. A. Che Ab Aziz
semanticscholar +1 more source
Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix
Advanced Materials, EarlyView.3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández +15 more
wiley +1 more source
口腔疾病防治, 2019 Objective To compare the effects of four nickel-titanium root canal preparation instruments on removing fillings in severely curved root canals.Methods Forty single-bend resin root canals were selected to simulate curved root canals. A ProTaper Universal
SUN Fei, LIANG Jingping
doaj +1 more source
Root Canal System and Morphology of Mandibular Second Molar Using Cone Beam Computed Tomography
Sulaimani Dental Journal, 2020 Objective: As human 2nd molar teeth demonstrate considerable anatomic complexities and abnormalities in the number of roots and root canals, this study aimed to determine and investigate the root canal system of the mandibular 2nd molar teeth of a ...
Mohammed Mahmood
doaj +1 more source
Clinical Case Reports, 2023 Key Clinical Message Clinicians should be aware of the variations in the number of roots and root canals and the peculiar or eccentric location of root canals.
Anisha Mishra +4 more
doaj +1 more source