Results 121 to 130 of about 3,402,115 (229)

Studiu și metode de acces în crearea accesului endodontic [PDF]

, 2016
Summary. The main objective of access cavity preparation is to identify the root canal entrances for subsequent preparation and obturation of the root canal system.
Nicolau, Gheorghe, Nijem, Ahmad, Danici, Alexandru, Nicolaiciuc, Valentina   +3 more
core   +1 more source

The Effect of Access Cavity Design and Three Single-File Rotary Systems on the Reduction of Enterococcus Faecalis Count in the Root Canal System [PDF]

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul
Background and Objective: The main goal in root canal therapy is to minimize the microbial load as much as possible. Since Enterococcus faecalis multiplies and forms biofilms on the wall of root canal, the aim of this study was to investigate the effect ...
M Emamgholipour, S Mirzaee Rad, A Pournajaf, SA Seyedmajidi   +3 more
doaj  

Assessing Color Inconstancy of CAD/CAM Materials: Influence of CIE White LED Illuminants and Substrate Shade

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To assess how the CIE white LED illuminants and substrate shade impact the color inconstancy of high‐translucency CAD/CAM materials. Materials and Methods From the spectral reflectance factors of Lava Ultimate‐LU, Grandio blocks‐GB, VITA Enamic‐VE, and VITA Mark II‐M specimens (n = 3/material) measured on nine background shades (ND1 ...
Bruno Arruda Mascaro, Maria Tejada‐Casado, Miguel Ángel Martínez‐Domingo, Renata Garcia Fonseca, José Maurício dos Santos Nunes Reis, María M. Pérez   +5 more
wiley   +1 more source

Integrated Endodontic and Restorative Management of C-Shaped Canals with Severe Coronal Loss in Mandibular Second Molar: A Case Report [PDF]

Eddie Nagadi, Anna Muryani, Rahmi Alma Farah Adang Department of Conservative Dentistry, Faculty of Dentistry, Universitas Padjadjaran, Bandung, IndonesiaCorrespondence: Anna Muryani, Department of Conservative Dentistry, Universitas Padjadjaran, Jl ...
Muryani A, Nagadi E, Adang RAF
core  

Comparative Evaluation of Tooth Type and Pulp Chamber Depth on the Accuracy of Endocrown Scans Acquired Using Various Intraoral Scanners

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the effects of pulp chamber depth, tooth type, and intraoral scanner (IOS) on the accuracy of endocrown digital impressions. Materials and Methods Standardized endocrown preparations with 2 and 5 mm pulp chamber depths were performed on molar and premolar typodonts.
Selen Erkul, Zeynep Ozkurt‐Kayahan, Yunus Emre Özden, Mehmet Baybora Kayahan   +3 more
wiley   +1 more source

Effects of Access Cavity Design and Placement Techniques on Mineral Trioxide Aggregate Obturation Quality in Simulated Immature Teeth: A Micro-Computed Tomography Study

Medicina
Background and Objectives: In teeth with open apices, performing single session apexification is a challenging treatment due to the difficulty in handling mineral trioxide aggregate (MTA).
Emine Odabaşı Tezer, Arda Buyuksungur, Berkan Celikten, Pınar Hava Dursun, Fatma Semra Sevimay   +4 more
doaj   +1 more source

Diet‐Induced Chromogenic Challenge Model for Additively Manufactured Tooth‐Colored Dental Resin Materials

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objectives This study aimed to evaluate the color stability of glaze‐coated 3D‐printed resin materials stored in different nutritionally beneficial smoothies that are commonly consumed. Methods Disc‐shaped (27 × 1 mm) specimens were fabricated from tooth‐colored 3D‐printed dental resins with different indications: Arma Resin (Group A ...
Ülkü Tuğba Kalyoncuoğlu, Bengi Yilmaz Erdemli, Simel Ayyildiz   +2 more
wiley   +1 more source

Type of Access Cavity Preparation: It's Impact on Root Canal Preparation and Strength of Tooth Crown [PDF]

, 2019
Introduction. Preparing the endodontic cavity is considered to be an essential step in dental treatment. In order to ensure a successful endodontic treatment result, it is necessary to prepare appropriate cavity which can increase the efficiency of the ...
Gervytė, Justina
core  

The Effect of Endodontic Access Cavity Designs on Crack Propagation of Mandibular Molars

, 2023
Introduction: This study aimed to develop a 3-D finite elemental analysis (FEA) model and digitally incorporate a crack into this model. After model development, this study compared the load required to propagate this crack in a mandibular molar with 3 ...
Kodama, Colin
core  

Modified Osseodensification Bur (Sun Bur) for Transcrestal Sinus Floor Elevation With 2–6 mm Residual Bone Height: A Retrospective Cohort Study

Journal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the clinical efficacy of a modified osseodensification (OD) bur for transcrestal sinus floor elevation (tSFE) and to compare clinical outcomes between patients with residual bone height (RBH) of 2–< 4 mm (Group A) and 4–6 mm (Group B).
Mingxu Sun, Xian Ding, Zhaozhao Chen, Chongxia Yue, Hom‐Lay Wang   +4 more
wiley   +1 more source