Results 61 to 70 of about 20,355 (172)
ABSTRACT Objectives This study compared tooth sensitivity, bleaching efficacy, and the impact on oral health‐related quality of life between at‐home and in‐office tooth bleaching in adults and young individuals. Materials and Methods Eighty participants, 40 young people (14–20 years) and 40 adults (40–60 years), were randomly assigned to receive either
Sirley Raiane Mamede Veloso +5 more
wiley +1 more source
Abstract This study evaluated the effect of the number of simulated endodontic treatment visits and the type of irrigant on the surface roughness, microhardness, topography, and fracture resistance of root dentin. Bovine roots were distributed into six groups (n = 14) according to the irrigant and number of treatment visits: 0.9% saline solution ...
Yasmin Padoin +5 more
wiley +1 more source
A stress-based macroscopic approach for microcracks unilateral effect [PDF]
The question of the nonlinear response of brittle materials undergoing elastic damage is investigated here. Owing to the specific nature of microcracking, the macroscopic behaviour of these materials is complex, generally anisotropic owing to the ...
Welemane, Hélène +3 more
core +1 more source
Aim: This study aimed to compare apical microcrack formation after root canal preparation by ProTaper Next (PTN) and TruNatomy (TRN) rotary file system using scanning electron microscopic analysis.
Harish K Shetty +3 more
doaj +1 more source
ABSTRACT Crown fractures often hit maxillary central incisors. Fragment reattachment is ideal yet prone to misalignment via manual bonding. This report introduces a resin wing scaffold for compression‐free precise fragment seating, detailing its clinical steps, 24‐month follow‐up of a fractured crown, alongside mechanical insights and intraoperative ...
Jian Zhang
wiley +1 more source
ABSTRACT Background Systematic reviews are essential for evidence‐based decision‐making in endodontics, and their number has grown substantially in recent years. However, little is known about the publication patterns, methodological features and citation impact of these studies.
Rafaella Rodrigues da Gama +3 more
wiley +1 more source
Fatigue behaviour of root filled teeth: The role of endodontic sealers and restorative techniques
Abstract This in vitro study aimed to evaluate the fatigue behaviour of root canal treated teeth, filled with either AH Plus Jet (AHP) or AH Plus Bioceramic Sealer (AHPB) and rehabilitated with either mesio‐occlusal‐distal (MOD) restorations (direct resin composite) or endocrowns (indirect resin composite).
Andressa Weber Vargas +5 more
wiley +1 more source
AbstractAimTo evaluate the effect of moisture content in root canal dentine on detection of microcracks using micro‐computed tomography.MethodologyTen roots with and without craze lines or cracks (each n = 5) were selected and scanned six times with different moisture conditions of root dentine using a micro‐CT scanner at a high resolution of 10.5 μm ...
T. Rödig +6 more
openaire +3 more sources
ABSTRACT Objectives Vertical root fractures (VRFs) pose significant clinical challenges and may result in tooth loss. Current diagnostic methods, including conventional radiography and CBCT, are challenging to detect VRFs, especially in the early stages. Optical coherence tomography (OCT) has recently been introduced as a non‐invasive imaging technique
MHD. Mouaffak Alkhani +4 more
wiley +1 more source
ABSTRACT Objectives To evaluate the effectiveness of an ultrasonic welding (USW)‐assisted thermoplastic obturation technique for improving root canal sealing, void reduction, and lateral canal penetration. Methods A three‐phase experimental approach was employed: (1) Customized gutta‐percha points were developed, optimized to incorporate ultrasonic ...
Mohammed Alshehri +4 more
wiley +1 more source

