Ara
Toplam kayıt 99, listelenen: 41-50
Effects of whitening toothpastes on the esthetic properties and surface roughness of a composite resin
(Nihon University School of Dentistry, 02.09.2021)
Purpose: The aim of this study was to investigate and compare the effects
of some whitening toothpastes on the surface roughness and coloration
susceptibility of a composite resin, as well as their whitening effectiven ...
Relationship of temporomandibular joint disorders with cervical posture and hyoid bone position
(Taylor & Francis Group, 18.05.2021)
Objective: To evaluate craniocervical posture and hyoid bone position in patients with and without temporomandibular joint disorder (TMD).
Methods: A total of 113 people were included in the study, including 55 TMD patients ...
Measurements of surface scale changes in different denture base materials by stereophotogrammetric technique
(Tabriz University of Medical Sciences, 2021)
Background. This study aimed to evaluate the surface scale changes in the denture base material using different polymerization techniques, such as heat-cure/pressure polymerization system and injection molding technique ...
EVALUATION OF BIOMECHANICAL EFFECTS OF PROSTHETIC COMPONENTS WITH DIFFERENT MATERIALS ON THE ABUTMENT SCREW
(Cumhuriyet University Faculty of Dentistry, 2021)
Objectives: The purpose of this study was to evaluate the effects of different resin-based and ceramic superstructure materials and two different abutment types on the stress distribution of the abutment screw using the ...
Effects of sintering time on translucency and color of translucent zirconia ceramics
(Wiley, 2021)
Objective To investigate the effect of sintering time on translucency and color of translucent zirconia ceramics. Materials and Methods Sixty translucent zirconia (5Y-TZP) specimens (12 x 1.6 mm, Katana (KAT) and NexxZr ...
Perception of dental midline deviation and smile attractiveness by eye-tracking and aesthetic ratings
(Australian Society of Orthodontists, 21.10.2021)
Aim: To evaluate the perception of smile aesthetics and midline deviation considered by orthodontists (ORT), dentists (DT), patient’srelatives (PR), and laypersons (LP) using an eye-tracking device and survey. Methods: The ...
Biaxial flexural strength and phase transformation characteristics of dental monolithic zirconia ceramics with different sintering durations: An in vitro study
(Mosby Inc., 2021)
Statement of problem: Zirconia is a polymorphic metastable material which can react through a phase transformation from tetragonal to monoclinic when exposed to mechanical, physical, or chemical stimuli. Purpose: The purpose ...
Wear of monolithic zirconia against different CAD-CAM and indirect restorative materials
(Mosby Inc., 2021)
Statement of problem: The wear of monolithic zirconia against enamel has been widely studied, but how zirconia affects different opposing restorative materials is not clear. Purpose: The purpose of this in vitro study was ...
Assessment of apical periodontitis in relation to quality of root canal fillings and coronal restorations in a Turkish subpopulation: A retrospective cone-beam computed tomography study
(Wolters Kluwer Medknow Publications, 2020)
Introduction: This study aims to investigate the prevalence of apical periodontitis (AP) and relate the quality of root canal fillings (RCFs) and coronal restorations (CRs) with using cone-beam computed tomography (CBCT) ...
The Effect of Autoclave Polymerization on the Tensile Strength of Various Denture Base Materials
(Cumhuriyet University Faculty of Dentistry, 2020)
Objectives: The aim of this in vitro study was to evaluate the effect of autoclave polymerization method on the tensile strength of the polymethylmethacrylate (PMMA) acrylic denture base resins.Materials and Methods: Total ...