Nickel Titanium
Information regarding use of rotary nickel -titanium endodontic instruments among general dental practitioners: a questionnaire survey
... 2. Shuping GB, Ørstavik D, Sigurdsson A, et al. Reduction of intracanal bacteria using nickel-titanium rotary instrumentation and various medications. J Endod 2000;26:751-5. 3. Serene TP, Adams JD, Saxena ...
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The mechanical behavior of as received and retrieved nickel titanium orthodontic archwires
... of nickel titanium archwires as an initial wire in the leveling and alignment stages of treatment has in- creased significantly since their introduction in the 1970s ...
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The quality of orthodontic wires of nickel titanium: a short review
... testing, nickel, titanium, elasticity, nickel-titanium endodontic, nickel- titanium endodontic-mechanical analysis (DMA), Shape Memory Alloys; NiTi Alloys; DMA, ...
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Force level of small diameter nickel-titanium orthodontic wires ligated with different methods
... Background: The aim of this study was to compare the deflection force in conventional and thermally activated nickel-titanium (NiTi) wires in passive (Damon Q) and active (Bioquick) self[r] ...
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Evaluation of Dentinal Defects after Root Canal Preparation Using Various Rotary Nickel Titanium Files – An Invitro Study
... rotary nickel titanium instruments have led to new designs and techniques of root canal ...rotary nickel instrumentation is the incidence of dentinal defects which further leads to vertical root ...
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Synthesis of Barium Nickel Titanium Oxide Stabilized by Citric Acid
... cations from alkaline metal groups whereas B is the smaller cations from transition metal groups. Either site of A/B or both cations are responsible for the respective catalytic reaction. Therefore, this material can ...
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Modalities of using endodontic nickel-titanium rotary instruments and factors influencing their implementation in dental practice
... In the early 1960s, the nickel-titanium (NiTi) alloy was developed by WF Buehler and then was introduced into dentistry [7]. As a super-elastic alloy, deformations of as much as 8% strain can be fully ...
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Comparative evaluation of incidence of dentinal defects after root canal preparation using different nickel titanium rotary files: an in vitro study
... The goal of endodontic instrumentation is to completely remove microorganisms, debris and tissue by enlarging the canal diameter and create a canal space for medicament delivery and optimized canal geometries for ...
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A comparison of the shaping ability of three nickel-titanium rotary instruments: a micro-computed tomography study via a contrast radiopaque technique in vitro
... The purpose of this study was to evaluate the shaping ability of three new different nickel-titanium rotary instruments in simulated root canals using μ CT.. Methods: Thirty simulated ro[r] ...
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Comparison of Superelasticity of different Austenite active Nickel Titanium Orthodontic Archwires using Mechanical Tensile Testing and correlating with Electrical Resistivity of the same Archwires
... properties. Nickel Titanium wires in orthodontic clinical practice has been greatly favoured by the low modulus of elasticity, high springback and wide force delivery range even in larger cross sections, ...
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Assessment of the Nickel Ion Releases from the Broken Stainless Steel and Nickel Titanium Endodontic Instruments
... the nickel ion releases from the broken stainless steel and nickel titanium endodontic instruments in a phosphate buffer solution at different time ...
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Comparison of titanium cable tension band and nickel-titanium patella concentrator for patella fractures
... Material and methods. Thirty-nine patients with patella fractures were enrolled in this retrospective study. All the patients were treated via the open reduction internal fixation procedure using a titanium cable ...
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Study Of Nickel Titanium Dioxide Coating Prepared By Electrodeposition
... the nickel has been used widely as it is offers many advantages. Nickel plating has been one of the most investigated processes as it has wide range of ...However, nickel surface coating has such low ...
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Finite element analysis comparing WaveOne Gold and ProTaper Next endodontic file segments subjected to bending and torsional load
... Background: The objective of this study was to assess the bending and torsional properties of two nickel-titanium endodontic files with equivalent sizes and various designs and alloys us[r] ...
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Situs Invertus Totalis in a Patient with Bilateral Papillary Serous Cystadenocarcinoma Ovary: Rare Association with Review of Literature
... 1930s, nickel titanium (NiTi) coil springs were introduced more ...Increasingly, nickel titanium coil springs are used for space closure as they are thought to retain more force over a given ...
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Analysis of microbial contamination and surface defects of new and used NiTi rotary endodontic files: An atomic force microscopy study
... Successful endodontic therapy requires combination of factors such as proper diagnosis, thorough cleaning and shaping of the pulpal space, followed by successful disinfection and three dimensional obturation of the ...
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Friction between pre-adjusted edgewise stainless steel brackets and orthodontic wires. - an in-vitro study
... Friction generated by interaction of an archwire and bracket is influenced by variables such as bracket composition, bracket width, interbracket distance, slot size, archwire type, archwire size, second order angulation, ...
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Incidence of Deformation and Fracture of Twisted File Adaptive Instruments after Repeated Clinical Use
... adaptive nickel-titanium instruments after repeated clinical use and to identify and check whether the three instruments within the SM sequence showed similar or different visible signs of metal ...
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Antiadherent and antibacterial properties of stainless steel and NiTi orthodontic wires coated with silver against Lactobacillus acidophilus—an in vitro study
... Surface modification of both stainless steel and nickel titanium orthodontic wires with silver was carried out by thermal evaporation method. The instrument used for coating is HINDHIVAC vacuum coating unit ...
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Development Of Automotive Side Mirror Actuator Using Shape Memory Alloy (SMA) Material
... alloys are the near equiatomic Ni-Ti alloys, commonly known as Nitinol (from Nickel- Titanium Naval Ordnance Laboratory) and Tinel (Raychem brand name). Although there are other shape memory alloys only ...
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