Results 11 to 20 of about 37,783 (209)
Symptoms of titanium and nickel allergic sensitization in orthodontic treatment
Progress in Orthodontics, 2020 Aim The study aimed to evaluate to which extent self-reported symptomatology, age, and sex are predictors of titanium and nickel allergic sensitization in patients in treatment with fixed orthodontic appliances.
Martina Zigante +5 more
doaj +2 more sources
Rapid prototyped porous nickel–titanium scaffolds as bone substitutes
Journal of Tissue Engineering, 2014 While calcium phosphate–based ceramics are currently the most widely used materials in bone repair, they generally lack tensile strength for initial load bearing.
Waldemar Hoffmann +7 more
doaj +2 more sources
Cardiology Research and Practice, 2019 Introduction. There is a concern about release of nickel and titanium after implantation of nitinol-containing devices. Objective. To evaluate serum nickel and titanium release after implantation of Amplatzer occluder. Materials and methods.
Ozlem Elkiran +3 more
doaj +2 more sources
Changes in the corrosion rate and microstructure of nickel titanium wire in pandan leaves extract [PDF]
Journal of Orthodontic ScienceOBJECTIVE: This study aimed at determining the effect of pH changes on nickel titanium wire seen based on the corrosion rate and surface roughness of the wire after immersion in pandan leaves extract. MATERIAL AND METHODS: The sample used nickel titanium
Mutia A. Nasution +3 more
doaj +2 more sources
Investigation of cyclic fatigue of rotary endodontic instruments
Эндодонтия Today, 2022 Aim. To study the properties and resistance to cyclic loading of nickel-titanium files with a martensitic phase. The use of nickel-titanium instruments is an integral part of the endodontic treatment of root canals.
Z. S. Khabadze, F. R. Ismailov
doaj +1 more source
Nickel-titanium files in endodontics: Development, improvement and modifications of nickel-titanium alloy [PDF]
Vojnosanitetski pregled, 2023 nema
Slavoljub Zivkovic +3 more
openaire +2 more sources
Surface Performance and Optimization of Nickel Titanium Alloy Electropolishing Parameters
International Journal of Electrochemical Science, 2021 Nickel titanium alloys are widely used in different fields, such as biomedicine, machinery and electronics, and aerospace, because of their shape memory effect, superelasticity, and corrosion resistance.
Yongqi Wang +5 more
doaj +1 more source
The Effects of Two Root Canal Irrigants and Different Instruments on Dentin Microhardness ( In Vitro Study) [PDF]
Al-Rafidain Dental Journal, 2011 Aims: To measure the microhardness of root canal dentin using two types of irrigating solutions( 0.2% Chlorhexidine and 5.25% Sodium Hypochlorite) with and with out use of different types of root canal files (Stainless Steel-K files, Nickel-Titanium K ...
Wiaam MO AL-Ashou
doaj +1 more source
Эндодонтия Today, 2022 Aim. Is the morphometric analysis of the working surfaces of endodontic rotating nickel-titanium instruments.Materials and methods. The chemical composition and physical properties of the three types of endodontic rotating nickel-titanium F2 instruments ...
Yu. A. Dombrovskaya +4 more
doaj +1 more source
Turkish Journal of Orthodontics, 2022 Objective: The aims of this study were to determine the effect of different levels of Streptococcus mutans that correspond to a low risk of dental caries on nickel release and to determine the viability of S.
Serap Titiz +3 more
doaj +1 more source