Results 11 to 20 of about 12,334 (194)

Ocular Biocompatibility of a Nitinol Capsular Tension Ring (CTR)

open access: yesThe EuroBiotech Journal, 2022
Introduction: The biocompatibility of nitinol in the human body has extensively been demonstrated. Although nitinol is already being used for intraocular surgeries such as lens fragmentation and foreign body extraction, little is known about its ...
de Aragon Javier S Martinez   +2 more
doaj   +1 more source

Adhesion, vitality and osteogenic differentiation capacity of adipose derived stem cells seeded on nitinol nanoparticle coatings. [PDF]

open access: yesPLoS ONE, 2013
Autologous cells can be used for a bioactivation of osteoimplants to enhance osseointegration. In this regard, adipose derived stem cells (ASCs) offer interesting perspectives in implantology because they are fast and easy to isolate.
Sarah Strauss   +7 more
doaj   +1 more source

TiNi Alloy Lattice Structures with Negative Poisson’s Ratio: Computer Simulation and Experimental Results

open access: yesMetals, 2022
One of the issues that modern implants face is their high stiffness, coupled with a positive Poisson’s ratio along the implant. This creates certain problems with bone inflammation and implant detachment.
Eduard Farber   +6 more
doaj   +1 more source

Experimental Investigation of Electropolishing in Ethylene Glycol-NaCl Electrolyte for Surface Integrity of Nitinol Cardiovascular Stents

open access: yesElectrochemistry, 2020
In order to improve the surface integrity of nitinol cardiovascular stents, this paper presented the method of electropolishing nitinol cardiovascular stents by adding distilled water of different concentration into ethylene glycol - sodium chloride ...
Xiaoyu SUN   +5 more
doaj   +1 more source

Comparison of Dentinal Defects Formation in Straight, Moderate and Severely Curved Canals by Three Distinctive Nickel Titanium Instruments: An in vitro Study [PDF]

open access: yesJournal of Dentistry, 2023
Statement of the Problem: It is stated that engine-driven instruments might cause dentinal defects during root canal preparation. These defects might spread and progress into greater fractures or vertical root fracture.
Azin Alasvand Javadi   +5 more
doaj   +1 more source

Nitinol stent insertion in tracheomalacia [PDF]

open access: yesThorax, 2016
A 69-year-old man was admitted to our hospital with progressive dyspnoea accompanied by inspiratory stridor. He presented a history of surgical aortic valve replacement 3 years previously, complicated by prolonged postoperative mechanical ventilation requiring percutaneous tracheostomy.
Carmen, Pizarro   +3 more
openaire   +2 more sources

Investigation Of Interaction Between Nitinol Stent And A Vascular Plaque Using Finite Element Method

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2012
In this study, the interaction between the Nitinol stent and the artery with plaque was investigated using finite element method. The occurring pressure values during the cardiac contraction (systolic) and loosening (diastolic) were applied as loading to
Recep Güneş   +2 more
doaj   +1 more source

Preparation of ROS‐Responsive Exosome Coating of Nitinol Material for Making the Neurointerventional Stent

open access: yesAdvanced Materials Interfaces, 2023
Nitinol (NiTi) alloy is an ideal material for preparing neurointerventional stents due to its excellent mechanical properties and biocompatibility. However, NiTi stents without surface‐specific functionalization cause a high rate of stent thrombosis and ...
Lin Duan   +10 more
doaj   +1 more source

Microstructure and Mechanical Properties of Dissimilar Friction Welding Ti-6Al-4V Alloy to Nitinol

open access: yesMetals, 2021
In the present study, a friction welding process was adopted to join dissimilar alloys of Ti-Al-4V to Nitinol. The effect of friction welding on the evolution of welded macro and microstructures and their hardnesses and tensile properties were studied ...
Ateekh Ur Rehman   +4 more
doaj   +1 more source

Nitinol versus non-Nitinol prostheses in otosclerosis surgery: a meta-analysis

open access: yesActa Otorhinolaryngologica Italica, 2018
The aim of this study is to perform a systematic review and meta-analysis of observational studies in which hearing outcomes after primary stapes surgery have been reported. After the surgical procedure, the effectiveness of stapes surgery using nickel titanium (Nitinol) or other prostheses were systematically compared and evaluated using a meta ...
Roque Reis, L.   +4 more
openaire   +4 more sources

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