Results 31 to 40 of about 37,649 (295)

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

Plasma Electrolytic Polishing of Nitinol: Investigation of Functional Properties

open access: yesMaterials, 2021
A novel, environmentally friendly, fast, and flexible polishing process for Nitinol parts is presented in this study. Nitinol samples with both superelastic and shape memory properties at room temperature were investigated. The chemical contamination and
K. Navickaitė   +8 more
semanticscholar   +1 more source

Microstructured Thin Film Nitinol for a Neurovascular Flow-Diverter [PDF]

open access: yes, 2016
A cerebral aneurysm occurs as a result of a weakened blood vessel, which allows blood to flow into a sac or a ballooned section. Recent advancement shows that a new device, ‘flow-diverter’, can divert blood flow away from the aneurysm sac.
Chen, Yanfei   +5 more
core   +2 more sources

Effect of WEDM Process Parameters on Surface Morphology of Nitinol Shape Memory Alloy

open access: yesMaterials, 2020
Nickel–titanium shape memory alloys (SMAs) have started becoming popular owing to their unique ability to memorize or regain their original shape from the plastically deformed condition by means of heating or magnetic or mechanical loading.
R. Chaudhari   +5 more
semanticscholar   +1 more source

Severe symptomatic nickel allergy following stent graft implantation requiring excision and external iliac artery reconstruction

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2022
Although nickel allergy is a common cause of contact dermatitis, systemic reactions to nitinol stents are rare. A 61-year-old woman had presented with a nonhealing toe wound.
Rhusheet Patel, MD   +2 more
doaj   +1 more source

Pharmacokinetic analysis after implantation of everolimus-eluting self-expanding stents in the peripheral vasculature [PDF]

open access: yes, 2012
Background: A novel self-expanding drug-eluting stent was designed to release everolimus 225 mu g/cm(2) to prevent restenosis following peripheral arterial intervention.
Hausegger, Klaus A   +7 more
core   +2 more sources

NITINOL STENTS

open access: yesThe Professional Medical Journal, 2011
Stents deployed in the carotid arteries cause significant geometric changes in the vessels, influencing the flexibility and torsion characteristics of the vessels, which are aggravated by the high degree of mobility in this area of the body. The influence of these physical characteristics on carotid blood flow could influence the long term performance ...
SAJJAD HUSSAIN, QAISER KHAN
openaire   +2 more sources

Biocompatibility of Nitinol Stapes Prosthesis [PDF]

open access: yesOtology & Neurotology, 2011
Use of the SMart piston, a nitinol-based, self-crimping prosthesis in stapes surgery may allow improved functional results because of better sound transmission properties at the incus-prosthesis interface because of the elimination of manual crimping. Possible disadvantages include thermal damage or strangulation of the incus and its mucoperiosteum or ...
Röösli, C, Schmid, P, Huber, A M
openaire   +2 more sources

Enhanced Biocompatibility of Porous Nitinol [PDF]

open access: yesJournal of Materials Engineering and Performance, 2009
Porous Nitinol (PNT) has found vast applications in the medical industry as interbody fusion devices, synthetic bone grafts, etc. However, the tendency of the PNT to corrode is anticipated to be greater as compared to solid nitinol since there is a larger surface area in contact with body fluids.
Norman, Munroe   +2 more
openaire   +2 more sources

Carotid Artery Stent Continued Expansion Days After Deployment, Without Post Stent Deployment Angioplasty. [PDF]

open access: yes, 2015
This is a carotid artery stent (CAS) case report, which avoids post-stent deployment angioplasty (Post-SDA), with duplex confirmed continued stent expansion at 1, 3 and 30-day post deployment.
Arhuidese, Isibor   +3 more
core   +3 more sources

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